Wheel Chasers

Unleashing the Power: A Journey Through the Evolution of Subaru Impreza Engines

Representing a popular choice among enthusiasts of rally racing and performance cars, the Subaru Impreza first made its debut in 1992. The car quickly became known for its all-wheel-drive system that made it suitable for challenging terrains and bad weather conditions.

However, enthusiasts also praised the car’s engine performance, which has evolved and improved over the years. In this article, we will delve into the history of the Subaru Impreza engine and the engine specifications of the various generations.

History of the Subaru Impreza engine

The first Impreza had an EJ20 engine that produced 220 horsepower. The four-cylinder, 2.0-liter engine featured dual overhead cams and four valves per cylinder.

It also used an electronically controlled fuel injection system and a turbocharger that delivered a boost of 11.5 PSI. Compared to its competitors, the Impreza’s engine was notably more powerful, and its all-wheel-drive system made it stand out.

The Impreza also had a lightweight design, which contributed to its agility and handling. In 1998, the second-generation Impreza was introduced, featuring a facelift and a more refined engine.

The new engine, known as the EJ20, increased the power output to 276 horsepower. The EJ20 engine used an aluminum block with cast-iron linings and had a dual overhead camshaft, with four valves per cylinder.

Additionally, the engine used variable valve timing that improved the low-end torque and efficiency. The second-generation Impreza also introduced the STi model, which had a more powerful engine and a six-speed manual transmission.

The third-generation Impreza was launched in 2007, and the EJ20 engine underwent another redesign. This time, the engine was designated EJ20X and was built with the environment in mind.

The new engine had a power output of 150-170 horsepower, depending on the trim, and was equipped with twin-scroll turbochargers that improved the engine’s response time and fuel efficiency. In 2012, the Impreza entered its fourth generation with an all-new engine, designated the FB series.

The new engine was available in two displacements, the FB16 and FB20, which had 1.6-liter and 2.0-liter capacities, respectively. These engines featured direct fuel injection that improved fuel efficiency and emissions while simultaneously improving engine performance.

The Impreza’s fourth-generation engine also used a chain-driven camshaft that reduced noise and vibration compared to previous models.

Engine specifications of the Subaru Impreza

First Generation

Engine: EJ20

Horsepower: 220 hp

Displacement: 2.0L

Torque: 214 lb-ft

Valve Train: DOHC

Fuel System: Electronic fuel injection

Turbos: Single

Second Generation

Engine: EJ20

Horsepower: 276 hp

Displacement: 2.0L

Torque: 311 lb-ft

Valve Train: DOHC

Fuel System: Electronic fuel injection

Turbos: Single

Third Generation

Engine: EJ20X

Horsepower: 170 hp

Displacement: 2.0L

Torque: 199 lb-ft

Valve Train: DOHC

Fuel System: Electronic fuel injection

Turbos: Twin-scroll

Fourth Generation

Engine: FB16/FB20

Horsepower: 148-152 hp / 152-158 hp

Displacement: 1.6L / 2.0L

Torque: 145 lb-ft / 145 lb-ft

Valve Train: DOHC

Fuel System: Direct injection

Turbos: None

Overall, the Subaru Impreza has built a reputation as a reliable, all-wheel-drive performance car with a history of creating impressive and efficient engines. With its loyal fan base continuing to grow, it’s thrilling to think about what the future holds for this iconic car.

Subaru Impreza is one of the iconic sports cars to have emerged from Japan. The Impreza is known to enthusiasts for its nimble handling, power delivery, and all-wheel-drive system that allows it to tackle all kinds of conditions.

The engine is an integral part of a car’s performance, and the Impreza’s engines have made it stand out in the competitive world of rally racing and performance cars. In this article, we will explore the different types of Impreza engines and their performance.

Types of Impreza Engines

The Subaru Impreza has undergone several changes and redesigns since its introduction in 1992. Consequently, the Impreza has had several engine options over the years.

Below are the different engine designs that the Impreza has had. EJ series engines: The EJ series engines were the first engines to power the Impreza.

The EJ18 engine was the first to be fitted in the Impreza. In 1994, Subaru introduced the more famous EJ20 engine, taking the power output to 220 horsepower.

Subaru continued to tinker with the engine to improve its power output and torque. FA series engines: The FA series engines debuted in 2012 in the Impreza.

Subaru replaced the previous engine, with a new engine design that emphasized fuel efficiency and cleaner emissions. The FA20 was available in the base model and the WRX models of the Impreza and delivered 148-268 horsepower.

FB series engines: The Subaru Impreza’s next engine redesign fitted the FB engine series, which favored fuel efficiency and eco friendliness. The FB engine is chain-driven and features dual overhead camshafts (DOHC).

The engine displaced 2.0 liters and produced between 148 and 162 horsepower.

Performance of Impreza Engines

The Subaru Impreza is known for its excellent handling and power delivery. The engines at the heart of the Impreza are designed to maximize both performance and efficiency.

Below is a further breakdown of the performance of the different Impreza engines.

EJ-Series Engines

The EJ series engines are known for their power delivery and have become famous for their high performance in the turbocharged STi versions of the Impreza. The EJ20 engine in the 2003 Subaru Impreza WRX produces 227 horsepower at 6,000 rpm and 217 lb-ft of torque at 4,000 rpm.

The Impreza WRX STi version had a different EJ engine, the EJ25, which produced 300 horsepower at 6,000 rpm and 300 lb-ft of torque at 4,000 rpm.

FA-Series Engines

In contrast to the EJ series engines, which are known for their performance, the FA series engines were designed to be more efficient and eco-friendly. The FA engine is chain-driven, and it features dual overhead camshafts.

The FA20 engine undergoes exactly five ignition events per cycle compared to the EJ20 engine, which undergoes four ignition events per cycle. The FA20 engine in the 2015 Subaru Impreza produces 148 horsepower at 6,200 rpm and 145 lb-ft of torque at 4,200 rpm.

FB-Series Engines

The FB series engines are known for their fuel-efficient design and low upkeep. The 2017 Impreza model featured the FB20 engine, which produced 152 horsepower at 6,000 rpm and 145 lb-ft of torque at 4,000 rpm.

The engine has a bore of 84mm, a stroke of 90mm, and operates on a DOHC platform with four valves per cylinder.


The Impreza’s engine is an integral part of the car’s performance. The different engine designs the Impreza has seen over the years have allowed it to remain competitive in the sports car market.

The EJ engines of the Impreza are iconic for their turbocharged power delivery, while the FB and FA engines are designed to improve efficiency and eco-friendliness. Finally, the Impreza’s engines are known for their low upkeep and bulletproof reliability, making them perfect for car enthusiasts who love to tinker and improve their vehicles.

The Subaru Impreza has been a popular choice among enthusiasts of rally racing and performance cars since its first debut in 1992. The car has undergone several redesigns over the years, accompanying the automobile world’s fast-paced developments.

In this article, we will delve into two facets of the Impreza engine; fuel economy and upgrades/modifications.

Fuel Economy of Subaru Impreza Engines

The Subaru Impreza has always been known for its performance and handling, but the most recent redesigns of the Impreza engine have boosted fuel efficiency considerably. The Impreza’s FA and FB engine series are purposely designed with great fuel efficiency in mind.

The FA engine was introduced in the 2012 Impreza variant and aimed to balance performance with frugality. The engine variants displaced either 2.0 or 2.5-liters of fuel and featured direct injection that improved fuel economy and emissions.

A 2015 Subaru Impreza with an FA20 engine is said to achieve a combined EPA fuel rating of 31 mpg, while the 2020 Impreza with an updated FA20 engine can achieve 35 mpg combined EPA fuel rating. The FB engine was Subaru’s response to developing fuel economy on a larger scale.

Introduced in the Impreza lineup back in 2012, it was designed to replace the EJ engine. The FB engine has a relatively smaller displacement range, typically 2.0-liters.

However, this engine makes up for it in terms of fuel efficiency. The bulk of the vehicles fitted with FB series engines have been awarded high mpg ratings.

For instance, the 2020 Impreza with a 2.0-liter FB engine can get up to 36 mpg combined EPA fuel rating.

Upgrades and Modifications for Subaru Impreza Engines

The Impreza engine is at the heart of this sports car and its performance, with improvements manifested in power output, reliability, and fuel economy, being paramount in upgrades. Here are some modifications/upgrades that have been made to the Impreza.

Cold-Air Intake Systems: The Impreza’s stock air intake is often notorious for limited airflow, hence an upgrade to a cold-air intake system can improve power delivery by injecting cold air into the engine to increase combustion efficiency and improve fuel economy. Performance exhaust systems: When you mod the Impreza’s engine, you want a better breathing exhaust system that expels fumes effectively and optimizes power delivery accordingly.

An exhaust system upgrade improves efficiency by eliminating restrictions, allowing air to flow more freely from the engine’s exhaust system. Performance chip upgrades: A chip upgrade alters the air and fuel ratio to boost power delivery and improve fuel economy.

Engine rebuild and internal upgrades: A complete engine rebuild, which involves changing pistons, turbocharges, and valves, can significantly improve the engine’s power delivery and reliability. Suspension Reinforcements: The Impreza can benefit from upgrades to the suspension.

This modification can improve the car’s handling and stability during high-speed drives. Brake Modifications: Modifying the Impreza’s brakes, such as installing larger rotors, can help to increase its stopping power, something very important to any driving experience.


If you’re an Impreza owner or a soon to be-owner, you might be interested in upgrading and modifying your car for better performance. There are numerous modifications available for Subaru Impreza engines, depending on what you intend to achieve.

Upgrades range from performance chip upgrades, engine rebuild, to suspension and brake modifications. Furthermore, the Impreza has a fuel efficient engine ideal for both enthusiasts and everyday drivers.

With a balance between performance, fuel efficiency, and reliability, the Subaru Impreza is a sports car that’s worth investing in, especially if you’re passionate about power and handling. The Subaru Impreza is a popular sports car among enthusiasts for its nimble handling, power delivery, and all-wheel-drive system that allows it to tackle various driving conditions.

Like other vehicles, the Impreza is not immune to problems related to its engine. In this article, we will explore some common issues and problems that owners have had with their Impreza engines, as well as how to care for and maintain an Impreza’s engine.

Common Issues and Problems with Subaru Impreza Engines

1. Head Gasket Failure: The most common engine-related problem with Subaru Impreza cars is head gasket failure.

This is a problem that affects most Subaru models, including the Impreza. Head gasket failure occurs when there is a breach between the engine block and the cylinder head.

Symptoms of head gasket failure include loss of coolant, engine overheating, oil leaks, and a sweet or pungent smell from the engine. 2.

Timing and Drive belt-related Issues: While the Impreza engine’s design is incredibly efficient, the engine is known to have problems with its timing and drive belts. The problem is often associated with the Impreza’s drive belt tensioner assembly, which may experience wear and tear or lack of maintenance over time, resulting in widespread damage across the engine.

Symptoms include strange engine sounds from the timing cover, rough running, or reduced RPM response. 3.

Engine Oil Leaks: Oil leaks are common in the Impreza due to its boxer engine design. In particular, the oil barb is known to have problems, which can occur as early as 70,000 miles in some cases.

The oil barb gasket loses its sealing properties over time resulting in an oil leak.

Maintenance and Care for Subaru Impreza Engines

1. Regular oil changes: Regular oil changes can extend the lifespan and reliability of your Impreza’s engine.

Ensure that you’re using high-quality engine oil and have it changed at least every 6,000 miles to keep your car running optimally. 2.

Inspection of Drive Belts and Timing Belts: Impreza’s drive and timing belts need regular inspections because the belts service life is limited, after which they may break, leading the car’s engine to stop suddenly. Usually, a standard recommendation for these belts is to have them checked every 60,000 miles when replaced or adjusted as necessary to prevent future failures.

3. Regular Maintenance and cleaning of your fuel injectors: Fuel injectors provide fuel to your engine’s combustion chamber, and it should be regularly checked and maintained.

Cleaning them ensures your engine runs smoothly and efficiently,resulting in better fuel economy. 4.

Coolant Levels and Radiator Maintenance: The Impreza engine runs hot, and the coolant system needs maintenance, which includes topping off the coolant reserves and ensuring that the radiator is working optimally. 5.

Know Your Subaru Maintenance Schedule: Knowing when to do regular maintenance on your Subaru is of paramount importance in ensuring the longevity of your Impreza’s engine. Familiarising yourself with the car’s manual can help you to stay ahead of the maintenance schedule and minimize costly repairs.


The Impreza engine is an integral part of this sports car. Understanding the common issues and problems that Impreza owners face, as well as how to care for and maintain the engine, can help prevent costly repairs and prolong its lifespan.

Head gasket failure, timing and drive belt-related issues, and oil leaks are the most common problems that affect the car. Regular oil changes, inspection of drive belts and timing belts, regular maintenance and cleaning of fuel injectors and checking coolant levels, and radiator maintenance form part of the essential care and maintenance practices when owning an Impreza engine.

Ultimately, proper maintenance and care practices can lead to a great driving experience. The Subaru Impreza is a beloved sports car known for its impressive performance, including its engine.

While the Impreza shares similarities with other Subaru models, it also has its unique characteristics. In this article, we will explore the differences between the Impreza engine and engines found in other Subaru models.

Additionally, we will compare the Impreza engine to engines found in competitors’ vehicles.

Differences between the Impreza Engine and Other Subaru Models

Subaru offers a diverse range of vehicles, each with its own engine options. While some engines are shared across models, the Impreza has certain distinctions.

Let’s explore some of these differences:

1. Engine Size and Power Output: The Impreza typically features smaller engines compared to Subaru’s larger models like the Outback or Forester.

For instance, the Impreza often comes with a 2.0-liter or 2.5-liter engine, while Subaru’s larger models may offer engines ranging from 2.5 liters to 3.6 liters. 2.

Turbocharging: One notable difference between the Impreza engine and some other Subaru models is the presence of a turbocharger. The Impreza WRX and WRX STI models have historically been equipped with turbocharged engines, which significantly enhance power delivery and performance.

On the other hand, some Subaru models, like the Crosstrek or Forester, may not have turbocharged options. 3.

Performance Variants: The Impreza has a prominent performance variant known as the WRX. The WRX is known for its exceptional performance, with a considerably more powerful engine than the standard Impreza.

Other Subaru models like the Outback or Forester do not have dedicated performance variants with the same level of power and performance as the Impreza’s WRX.

Comparison of Impreza Engine to Competitor Engines

While the Impreza engine has its unique features within the Subaru lineup, how does it compare to engines found in competing vehicles? Let’s take a closer look:


Honda Civic: The Honda Civic, a popular competitor to the Impreza, offers a range of engine options. The Civic offers engines that are similar in size and power output to the Impreza, with options like the 2.0-liter, normally aspirated engine or a more powerful 1.5-liter turbocharged engine.

Both the Impreza and Civic engines provide fuel-efficient options suitable for everyday driving. 2.

Ford Focus: The Ford Focus is another competitor to the Impreza, offering similar size options in terms of engine displacement. While the Impreza’s engines emphasize performance and all-wheel drive capabilities, the Focus offers a range of engines with varying power outputs to suit different driving preferences.

The Focus also offers more powerful engine options, such as the ST and RS variants, which provide higher performance levels. 3.

Volkswagen Golf: The Volkswagen Golf is known for its refined driving experience and offers a range of engine options. Similar to the Impreza, the Golf provides smaller displacement engines, like a 1.4-liter turbocharged engine or a more potent 2.0-liter turbocharged engine in its GTI and R performance variants.

The Impreza’s all-wheel drive system might give it an advantage in terms of handling and traction. 4.

Mazda3: The Mazda3 is often praised for its elegant design and sporty driving experience. The Mazda3 offers engine options comparable to the Impreza, including a 2.0-liter and a 2.5-liter engine.

Mazda3 engines focus on striking a balance between performance and fuel efficiency, much like the Impreza. In conclusion, the Subaru Impreza’s engine distinguishes itself from other Subaru models through differences in engine size, power output, and the availability of turbocharged options.

Compared to its competitors, such as the Honda Civic, Ford Focus, Volkswagen Golf, and Mazda3, the Impreza provides a unique combination of all-wheel drive performance and engine options that cater to both efficiency and driving enthusiasts. Ultimately, the Impreza’s engine stands out in its class by delivering a spirited driving experience combined with Subaru’s renowned reliability.

The Subaru Impreza has a rich history, spanning multiple generations, and with each new iteration, the engine has evolved, providing a better driving experience and improved performance. In this article, we will explore the evolution of the Impreza engine across generations and delve into the driving experience that this engine delivers.

Evolution of the Impreza Engine Across Generations

First Generation: The first generation of the Subaru Impreza made its debut in 1992. The EJ20 engine powered the initial models, delivering 220 horsepower.

This engine featured dual overhead cams and a turbocharger, setting the stage for the Impreza’s future performance-driven reputation. The lightweight design of the Impreza, coupled with the AWD system, made it a force to be reckoned with in the rally racing scene.

Second Generation: In 1998, the Impreza entered its second generation with a redesign and improved engine options. The EJ20 engine received upgrades, resulting in a power output of 276 horsepower.

These engines featured improved technology, including variable valve timing, enhancing low-end torque and efficiency. This generation also introduced the iconic WRX and STi models with even more powerful engines and enhanced performance features.

Third Generation: The third-generation Impreza was introduced in 2007 with a redesigned exterior and further engine improvements. The EJ20 engine, now designated as EJ20X, saw enhancements in power output and fuel efficiency.

The introduction of the twin-scroll turbochargers improved engine response time, providing a more exhilarating driving experience.

Fourth Generation: In 2012, the Impreza entered its fourth generation with a complete redesign. The FB series engine replaced the EJ series, bringing improvements in fuel economy and emissions performance.

The FB16 and FB20 engines were available, ranging from 1.6 liters to 2.0 liters. The focus on fuel efficiency did not compromise the performance, as these engines still produced a respectable amount of power.

Fifth Generation: The current fifth-generation Impreza debuted in 2016, continuing the trend of engine refinement and improvement. The new FB20 engine received updates, including a direct injection system, leading to better fuel efficiency and increased power output.

Subaru’s relentless commitment to technological advancements and engine optimization made the fifth-generation Impreza a standout in its class.

Driving Experience with a Subaru Impreza Engine

The driving experience with a Subaru Impreza engine is characterized by agility, power delivery, and all-round performance. The Impreza’s engine, paired with Subaru’s signature symmetrical all-wheel-drive system, offers exceptional traction and stability, making it an ideal choice for various road conditions.

The responsive acceleration of the Impreza engine ensures quick and smooth power delivery, giving drivers a thrilling experience behind the wheel. Whether maneuvering through city streets or tackling winding mountain roads, the engine’s performance inspires confidence and allows for precise handling.

The Impreza’s engine also delivers a balanced driving experience, striking a harmonious blend between power and fuel efficiency. The evolution of Subaru’s engines across generations has resulted in improved fuel economy, making the Impreza an economical choice for daily commuting or long-distance journeys.

Furthermore, Subaru engines are known for their reliability and durability. The Impreza’s engine, when properly maintained and cared for, can provide many years of trouble-free driving.

Regular service intervals and adherence to maintenance schedules will ensure the engine’s longevity and consistent performance. Additionally, Subaru’s commitment to safety technology further enhances the driving experience with an Impreza engine.

Features like EyeSight Driver Assist Technology, available in newer models, provide an extra layer of confidence by utilizing advanced camera-based systems to monitor the road and assist with collision avoidance. In conclusion, the Subaru Impreza’s engine has evolved significantly across generations, continually improving in terms of power, fuel efficiency, and overall performance.

The driving experience with an Impreza engine is dynamic, offering impressive acceleration, precise handling, and the legendary Subaru all-wheel-drive system. The combination of performance, reliability, and safety features makes the Impreza engine a compelling choice for enthusiasts and everyday drivers alike.

Innovation is a driving force behind the development of automotive technology, including engines. The Subaru Impreza has seen its fair share of engine advancements over the years, with technology continuously evolving to improve performance, fuel efficiency, and environmental impact.

In this article, we will explore the innovations in Impreza engine technology and discuss potential future developments for Subaru Impreza engines.

Innovations in Impreza Engine Technology

1. Direct Injection: One significant innovation in Impreza engine technology is the implementation of direct injection.

Direct injection allows fuel to be sprayed directly into the combustion chamber, resulting in improved fuel atomization and more precise control over the air-fuel mixture. This technology enhances combustion efficiency, leading to better performance and increased fuel economy.

The fourth-generation Impreza introduced direct injection with the FB series engines, demonstrating Subaru’s commitment to innovation. 2.

Cylinder Deactivation: Subaru has also ventured into cylinder deactivation technology in its engines. Cylinder deactivation selectively shuts off cylinders under light load conditions, reducing fuel consumption and emissions without compromising performance.

This innovation enhances fuel efficiency during steady-state driving, such as highway cruising, where full engine power is not required. Although not currently available in the Impreza, cylinder deactivation may be a future development as Subaru continues to explore ways to improve efficiency.

3. Hybrid Technology: Hybrid technology is another area of innovation that Subaru has been exploring.

Subaru has developed hybrid versions of its vehicles, including the Crosstrek hybrid. While the Impreza currently lacks hybrid options, it is possible that advances in hybrid technology could lead to hybrid variants of the Impreza in the future.

Hybrid systems combine an internal combustion engine with an electric motor to reduce fuel consumption and emissions, providing a more environmentally friendly driving experience. 4.

Electric Powertrains: Subaru has expressed its commitment to electric vehicles (EVs) and plans to introduce an all-electric vehicle in the near future. Although it remains to be seen if the Impreza will have an all-electric variant, the advancement of electric powertrains may impact future developments for Impreza engines.

Electric powertrains offer instant torque, zero-emission operation, and an exceptional driving experience. As the automotive industry transitions toward electrification, Subaru may incorporate electric powertrain technology into future Impreza models.

Future Developments for Subaru Impreza Engines

1. Improved Efficiency: Improving fuel efficiency will likely remain a focus for Subaru Impreza engines.

Advances in engine technology, such as refining the direct injection system, optimizing combustion processes, and reducing internal friction, can contribute to higher fuel efficiency without sacrificing performance. Additionally, advancements in lightweight materials and aerodynamics can further enhance efficiency.

2. Increased Power: Subaru has a long-standing reputation for producing powerful engines, and future Impreza models are likely to continue this trend.

With innovations in engine design, turbocharging technology, and improvements in engine components, Subaru can deliver even higher power outputs while maintaining reliability. 3.

Enhanced Connectivity: With the rapid development of automotive technology, connectivity features have become increasingly important. Future Impreza engines may incorporate enhanced connectivity options, such as improved integration with smartphones, voice-activated controls, and advanced infotainment systems.

These features can enhance the overall driving experience and provide convenience for drivers. 4.

Autonomous Capabilities: As autonomous driving technology advances, future Impreza models may incorporate various levels of autonomous capabilities. These features can enhance safety, provide convenience in certain driving situations, and reduce driver fatigue.

Subaru’s commitment to safety could drive the inclusion of autonomous features to further improve the Impreza’s overall package. In conclusion, innovation in Impreza engine technology continues to shape the performance and capabilities of Subaru’s iconic sports car.

Innovations such as direct injection, cylinder deactivation, and hybrid technology have already made their mark in Subaru’s lineup. Future developments for Impreza engines may focus on improved fuel efficiency, increased power, enhanced connectivity, and the potential integration of electric powertrains.

As Subaru strives to stay ahead of the industry’s advancements, the Impreza will undoubtedly be at the forefront of innovative engine technology, providing an exciting and sustainable driving experience for enthusiasts and everyday drivers alike. When considering the performance and reliability of an automobile engine, owner reviews and experiences are valuable sources of information.

The Subaru Impreza has garnered a loyal following, and countless owners have shared their thoughts and experiences regarding the car’s engine. In this article, we will explore owner reviews and experiences with Subaru Impreza engines, providing insights into their satisfaction and real-world performance.

Owner Reviews and Experiences with Subaru Impreza Engines

1. Performance and Power Delivery: Many Impreza owners rave about the car’s engine performance, particularly in turbocharged models such as the WRX and WRX STI.

Owners appreciate the turbocharged engines for their impressive power delivery and acceleration. The engines are known for their responsive nature, allowing for quick acceleration and enjoyable driving experiences.

Owners frequently express their satisfaction with the balance between power and fuel efficiency, making the Impreza suitable for everyday driving and performance-oriented driving alike. 2.

Reliability and Durability: Subaru engines are renowned for their reliability and longevity, and this sentiment reverberates among Impreza owners. Numerous reviews recount experiences of Subaru engines reaching high mileage with minimal major issues.

Owners appreciate the durability of the engines, especially in different weather conditions and rough terrains. The Impreza’s all-wheel-drive system, coupled with the robust engine performance, contributes to its reputation for reliability and long-lasting nature.

3. Fuel Efficiency: Fuel efficiency is a significant consideration for many car owners, and Impreza owners have generally positive experiences in this aspect.

The Impreza’s engines, particularly the more recent ones with direct injection technology, have improved fuel efficiency and reduced emissions. Many owners note the Impreza’s ability to achieve good gas mileage, both on highways and in city driving, making it an economical choice for da

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