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Finding the Best Deals: Infiniti I35 A Luxury Sedan Worth the Investment

Infiniti I35 is a luxury sedan that has been in production since 2002 and was discontinued in 2004. Despite being a discontinued model, it still impresses car enthusiasts with its robust design, comfort, and reliability.

However, as with every car, it comes with its own set of challenges and maintenance needs that need to be taken care of to keep the car in top-notch condition. In this article, we will discuss the common issues faced by Infiniti I35 owners and some maintenance tips that can help keep your car running smoothly.

Common Issues Faced by Infiniti I35 Owners

1. Transmission Issues

One of the most common problems experienced by Infiniti I35 owners is the transmission failure.

Symptoms of transmission problems include difficulty shifting gears, slipping gears, and hesitation while driving. In some cases, the check engine light may illuminate, which could indicate a problem with the transmission.

The transmission may need to be replaced or rebuilt, which can be expensive. 2.

Electrical Issues

Another issue that some Infiniti I35 owners may face is electrical problems. The car’s electrical system is complex, and issues could arise from anything from a faulty battery to a malfunctioning alternator.

Common electrical problems include malfunctioning headlights, dashboard lights, or warning lights. 3.

Suspension Issues

The Infiniti I35’s suspension system is vital to the car’s performance and stability. However, it is not uncommon for Infiniti I35 owners to experience issues with their suspension, which could include issues with the shocks, struts, or coil springs.

Symptoms of suspension issues include a bouncy or unstable ride, a pulling sensation while driving, or a grinding noise while driving.

Maintenance Tips for Infiniti I35 Owners

1. Regular Oil Changes

One of the most important things you can do to keep your Infiniti I35 running smoothly is to regularly change the oil.

Oil changes are recommended every 5,000-7,000 miles or as specified in your car’s owner manual. Keeping your engine lubricated and clean with fresh oil will help improve its performance and extend the car’s lifespan.

2. Check and Replace Filters

Filters, such as engine air filters and cabin air filters, are essential components that keep the air that enters and circulates in your car clean.

As such, these filters can become clogged over time, and failure to replace them could result in poor performance and could even damage other parts. Regularly checking and replacing filters is a simple yet effective way to maintain your car’s health.

3. Proper Tire Maintenance

Ensuring your Infiniti I35’s tires are properly inflated, balanced, and aligned is essential in maintaining its performance and stability.

Over or underinflated tires could wear unevenly, cause poor handling, or even blow out while driving. Make sure to check your tire pressure regularly, rotate tires often, and maintain proper alignment to ensure optimal tire health and performance.

4. Regular Check-ups with a Professional Mechanic

Finally, ensure to take your Infiniti I35 for regular maintenance check-ups by a certified mechanic.

Consistent professional inspections could help identify potential issues early before they become significant problems. Additionally, trusted mechanics can provide repair advice, general feedback, and could answer any questions or concerns you may have about your car.


In conclusion, the Infiniti I35 is an exceptional car that requires proper care and maintenance. Regular use and wear and tear can cause some common issues such as transmission problems, electrical issues, and suspension issues.

However, regular maintenance and check-ups, proper tire maintenance, regularly replacing filters, and changing oil could help prevent and prolong the lifespan of your Infiniti I35. Remember, taking care of your car ensures optimal performance, safety, and comfort.Infiniti is a luxury car brand that was launched in 1989 and has since been a competitor to other luxury brands such as BMW, Mercedes-Benz, and Lexus.

The Infiniti brand, a North American luxury brand, was the first of its kind, and it debuted with its first model, the Q45. The Infiniti I35, known as the Nissan Cefiro in Japan, was produced between 2002 and 2004.

In this article, we will discuss the history of Infiniti and the I35 model and highlight the differences between the Infiniti I35 and other Infiniti models.

History of Infiniti and the I35 Model

The Infiniti brand was officially launched in 1989 by the Nissan Motor Company, its parent company. The idea behind the brand was to create a luxury vehicle that could compete with other prominent luxury brands.

The Infiniti brand was popular in North America, with its first model, the Q45, debuting with much critical acclaim. The Infiniti brand quickly gained popularity in America, and gradually, the luxury cars started selling better in Canada and other countries.

In the following years, Infiniti released other models under different categories, including coupes, sedans, SUVs, and crossovers. The Infiniti I35, produced between 2002 and 2004, was part of the third-generation Infiniti I-series.

The I35 model was an improvement of the I30 model, with significant changes made to the car’s exterior and interior design. It had enhanced audio and climate control systems and an improved suspension system.

The I35’s engine was also updated, with a 3.5-liter V6 engine that produced up to 255 horsepower at up to 246 pound-feet of torque. The I35 offered an excellent driving experience, with a smooth and comfortable ride that was common in other Infiniti models.

Differences Between the Infiniti I35 and Other Infiniti Models

1. Engine Power

The engine power of the I35 was one of the reasons it stood out from other Infiniti models.

It came with a 255 horsepower 3.5-liter V6 engine that was capable of producing up to 246 pound-feet of torque. In comparison, the Infiniti G35, which was also produced between 2002 and 2004, had a 260 horsepower, 3.5-liter V6 engine.

The G35 had more horsepower, but the I35 had a smoothened throttle that delivered smoother acceleration. 2.


The Infiniti I35 was designed to have an elegant and aerodynamic design that stood out from other Infiniti models at the time. The I35 was unique in that it had slimmer headlights that stretched to the car’s fenders and an aerodynamic front end that had a unique look to it.

It had a sleek and sharp silhouette that was missing in other Infiniti models of the time. 3.


The I35 was designed with an improved suspension system that offered drivers a comfortable driving experience. The suspension system was updated from the previous I30 model, and it had better shock absorbers and better handling and stability.

4. Infotainment System

The I35’s infotainment system was one of the best in its time, with a Bose audio system that had six-speaker sets and a CD changer.

In comparison, other Infiniti models of its time and even later models had similar audio systems. 5.

Fuel Economy

The I35 was one of the most fuel-efficient models in the Infiniti I-series, with an average of about 20 miles per gallon city and 26 miles per gallon highway. Other Infiniti models of its time, such as the Q45, had an average of about 15 miles per gallon city and 21 miles per gallon highway.


In conclusion, the Infiniti brand has grown to become one of the most successful car brands in the world. The Infiniti I35 model, produced between 2002 and 2004, was unique from other Infiniti models in terms of design, suspension, infotainment system, fuel economy, and power.

Its 3.5-liter V6 engine was one of the most powerful engines in its time. With its elegant and aerodynamic design, the I35 is still considered one of the most stylish cars in the Infiniti lineup.The Infiniti I35, produced between 2002 and 2004, was a mid-size luxury sedan that was popular for its sleek and aerodynamic design, powerful engine, and luxurious interior.

In this article, we will explore the performance of the Infiniti I35 and its safety features.

Performance of the Infiniti I35

1. Engine

The engine of the Infiniti I35 was one of its standout features.

It had a 3.5-liter V6 engine capable of producing 255 horsepower and 246 pound-feet of torque. The engine was paired with a five-speed automatic transmission that allowed for smooth gear shifts and quick acceleration.

The Infiniti I35 could go from 0 to 60 miles per hour in just 6.7 seconds, making it one of the fastest cars in its class. 2.


The Infiniti I35 was designed with a four-wheel independent suspension system that made it a joy to drive. The suspension system was designed to minimize body roll and provide responsive handling, making it ideal for winding roads.

3. Brakes

The Infiniti I35 had four-wheel anti-lock disc brakes that provided excellent stopping power and increased safety.

The brakes were designed to be responsive to pressure, ensuring that the car stopped smoothly and without skidding. 4.

Fuel Economy

The Infiniti I35 was also designed to be fuel-efficient, with an average of up to 20 miles per gallon in the city and 26 miles per gallon on the highway. The fuel efficiency allowed drivers to save on fuel costs while enjoying a luxurious driving experience.

Safety Features of the Infiniti I35

1. Airbags

The Infiniti I35 was equipped with a comprehensive airbag system that provided driver and passenger protection in case of an accident.

The airbags included dual front airbags, side airbags, and side curtain airbags that deployed in milliseconds to protect the occupants from impact. 2.

Anti-Lock Brakes

The Infiniti I35 had an anti-lock braking system that helped to prevent skidding and maintain control of the vehicle in case of emergency stops. This feature allowed for quick and safe stops while also minimizing the risk of accidents.

3. Traction Control

The Infiniti I35 was equipped with a traction control system that helped maintain control of the car by applying brakes to the wheels when it detects that they are slipping.

This feature was particularly useful in inclement weather conditions where the road surface was slippery. 4.

Vehicle Dynamic Control

The Infiniti I35 also had a vehicle dynamic control system that monitored various sensors in the car to detect any deviations from the intended path. The system then applied brakes selectively to individual wheels to keep the car on track, making it easier for the driver to maintain control in emergency situations.

5. Rearview Camera

The Infiniti I35 had a rearview camera that provided a clear view of the rear of the car, making it easier to back up and park.

The camera was particularly useful in tight spaces and improved safety by reducing the risk of accidents.


In conclusion, the Infiniti I35 was a stylish, powerful, and safe luxury car that offered an exceptional driving experience. With its powerful 3.5-liter V6 engine, four-wheel independent suspension, and anti-lock braking system, the I35 stood out from other cars in its class.

The safety features of the I35, including airbags, traction control, vehicle dynamic control, and a rearview camera, made it a leader in safety standards. The Infiniti I35 remains a popular car today, and its sleek and aerodynamic design, luxurious interior, and excellent performance make it a favorite among car enthusiasts.The Infiniti I35, produced between 2002 and 2004, was a luxury sedan that garnered praise for its performance, design, and safety features.

In this article, we will delve into the ownership costs of the Infiniti I35 and explore customer feedback on this model.

Ownership Costs of Infiniti I35

1. Fuel Economy

The Infiniti I35 offered decent fuel efficiency for a luxury sedan.

With an average of up to 20 miles per gallon in the city and 26 miles per gallon on the highway, it struck a balance between power and economy. 2.


The cost of insuring an Infiniti I35 could vary depending on factors such as the owner’s driving history, location, and coverage preferences. Generally, luxury cars tend to have higher insurance premiums due to their higher value and potentially expensive repair costs.

Prospective owners should obtain insurance quotes specific to their circumstances to determine the exact costs. 3.

Maintenance and Repairs

As with any vehicle, regular maintenance is required to keep the Infiniti I35 in optimal condition. Routine services such as oil changes, filter replacements, and tire rotations should be performed as recommended by the manufacturer.

It is advisable to budget for periodic maintenance costs, as well as potential repairs that may arise over time, especially for older models. 4.


Like all vehicles, the Infiniti I35 experienced depreciation over time. The initial purchase price of the car would typically depreciate as the years pass.

Depreciation rates can vary based on factors such as age, mileage, condition, and market demand. It is important to factor in potential depreciation when considering the overall ownership costs.

Customer Feedback on the Infiniti I35

1. Performance

Many customers praised the Infiniti I35 for its powerful engine and responsive handling.

The 3.5-liter V6 engine provided ample acceleration and a smooth driving experience. The suspension system was also praised for offering a comfortable yet controlled ride, ensuring a pleasant driving experience.

2. Interior Comfort

Numerous owners expressed satisfaction with the Infiniti I35’s interior comfort.

The luxurious materials used in the cabin, along with the supportive seats and adequate legroom, made long drives enjoyable. The car’s sound insulation contributed to a quiet and peaceful driving environment.

3. Reliability

The reliability of the Infiniti I35 was a recurring point of praise from owners.

Many reported that the car continued to run smoothly with minimal issues even after several years of ownership. With regular maintenance, owners found the I35 to be a dependable vehicle.

4. Safety Features

Owners appreciated the safety features of the Infiniti I35.

The comprehensive airbag system, anti-lock brakes, traction control, and vehicle dynamic control were cited as important factors in their purchasing decision. These safety features instilled confidence and peace of mind while driving.

5. Infotainment System

The Infiniti I35’s infotainment system garnered mixed feedback.

While some owners praised the system’s user-friendly interface, others felt that it could use some improvement in terms of technology and connectivity options. However, overall, customers appreciated the inclusion of features such as a CD changer and a quality audio system.

6. Maintenance Costs

Some owners expressed concerns about the maintenance costs of the Infiniti I35.

Luxury vehicles often come with higher service and repair costs due to the specialized nature of their components and the need for brand-specific parts. However, others felt that the I35’s reliability justified the maintenance expenses.


The Infiniti I35 proved to be a popular choice among luxury sedan enthusiasts, offering a combination of performance, comfort, and safety features. Ownership costs, including fuel economy, insurance, maintenance, and potential depreciation, should be taken into consideration when deciding to purchase this model.

Customer feedback indicated satisfaction with the car’s performance, interior comfort, reliability, and safety features. While some highlighted minor concerns about the infotainment system and maintenance costs, the overall sentiment remained positive.

Ultimately, the Infiniti I35 provided an enjoyable ownership experience for those seeking a luxury sedan.The Infiniti I35, produced between 2002 and 2004, was a luxury sedan that impressed car enthusiasts with its performance, design, and features. In this article, we will explore the evolution of the Infiniti I35 model over time and compare it with similar models from other car brands.

Evolution of the Infiniti I35 Model over Time

1. Infiniti I30 to I35

The Infiniti I35 was an evolution of the I30 model, which was produced from 1998 to 2001.

The I35 introduced several design and performance upgrades compared to its predecessor. It had a more powerful engine, updated suspension, and improved styling, including slimmer headlights and an aerodynamic front end.

2. Exterior Design

The Infiniti I35 had a sleek and aerodynamic exterior design that set it apart from other luxury sedans of its time.

It featured smooth lines, a sculpted body, and expressive curves that gave it a modern and sophisticated look. The design elements of the I35 were well received and often praised for its timeless appeal.

3. Interior Design

The interior of the Infiniti I35 was luxurious and comfortable, with high-quality materials and attention to detail.

The cabin featured plush leather seats, wood trim accents, and modern technology. Infiniti placed a strong emphasis on creating a refined and upscale interior that provided a sense of luxury and comfort for the driver and passengers.

4. Technological Advancements

The Infiniti I35 introduced various technological advancements for its time.

It featured a premium Bose audio system, a CD changer, and automatic climate control. These features enhanced the driving experience and provided convenience and entertainment for occupants.

5. Performance Enhancements

Compared to its predecessor, the Infiniti I35 offered improved performance.

It was powered by a 3.5-liter V6 engine that delivered 255 horsepower and 246 pound-feet of torque. The engine, coupled with a five-speed automatic transmission, provided smooth and responsive acceleration.

The suspension system was also upgraded, offering improved handling and a comfortable ride.

Comparison of Infiniti I35 with Similar Models of Other Car Brands

1. BMW 3 Series

The BMW 3 Series is a popular luxury sedan that competes with the Infiniti I35.

While the I35 focused on providing luxury and comfort, the BMW 3 Series emphasized sportiness and performance. The BMW 3 Series offered a wider range of engine options, including more powerful configurations.

It also boasted a reputation for precise handling and agility. 2.

Lexus ES

The Lexus ES is another luxury sedan in the same class as the Infiniti I35. Both models prioritized comfort and refinement, offering spacious interiors and comfortable seating.

However, the Lexus ES leaned more towards a softer and more cushioned ride, while the I35 provided a slightly sportier driving experience. The Lexus ES also featured a reputation for exceptional reliability.

3. Mercedes-Benz C-Class

The Mercedes-Benz C-Class was another contender in the luxury sedan segment.

Both the Infiniti I35 and the Mercedes-Benz C-Class aimed to deliver a luxurious driving experience. The Mercedes-Benz C-Class emphasized its brand’s history of craftsmanship and elegance, while the I35 presented a more contemporary design.

The Mercedes-Benz C-Class offered a broad range of engine options, including higher-performance variants. 4.

Audi A4

The Audi A4, like the Infiniti I35, focused on providing a luxurious interior and a comfortable ride. The Audi A4 touted its precise handling and its traction-enhancing all-wheel-drive system, delivering a sportier driving experience.

The Infiniti I35, on the other hand, emphasized smoothness and refinement in its driving dynamics.


The Infiniti I35 evolved from its predecessor, the I30, to offer improved performance, a luxurious interior, and modern technology. Its sleek design and attention to detail helped it stand out among other luxury sedans of its time.

When compared to similar models from different car brands, the Infiniti I35 offered a combination of comfort, refinement, and performance. While each brand had its unique selling points, the I35 remained a strong contender in the luxury sedan segment.The Infiniti I35, produced between 2002 and 2004, was a luxury sedan known for its powerful performance, sleek design, and comfortable interior.

In this article, we will explore the fuel efficiency of the Infiniti I35 and discuss the pros and cons of owning this model.

Fuel Efficiency of the Infiniti I35

The fuel efficiency of the Infiniti I35 was a key consideration for many potential buyers. While it prioritized performance, the I35 offered respectable fuel efficiency for a luxury sedan of its time.

1. City Driving

The Infiniti I35 achieved an average fuel economy of around 19 to 20 miles per gallon in city driving conditions.

This allowed for relatively efficient commuting, especially in urban areas where frequent stops and shorter distances are typical. 2.

Highway Driving

On the highway, the Infiniti I35 delivered an average fuel economy of approximately 25 to 26 miles per gallon. This performance made it suitable for long-distance driving and highway cruising, providing a balance between power and efficiency.

3. Engine Technology

The Infiniti I35 was equipped with a 3.5-liter V6 engine that offered a potent blend of power and fuel efficiency.

The engine incorporated various technologies such as variable valve timing and electronic throttle control to optimize performance while minimizing fuel consumption. 4.


The Infiniti I35 featured a five-speed automatic transmission that contributed to its overall fuel efficiency. The transmission was calibrated to provide smooth gear shifts while ensuring that the engine operated within its optimal fuel efficiency range.

5. Driving Habits and Maintenance

While the Infiniti I35 provided decent fuel efficiency, driving habits and proper maintenance played a significant role in determining actual fuel consumption.

Factors such as aggressive acceleration, speeding, and carrying excess cargo or weight could negatively impact fuel economy. Regular maintenance, including tune-ups and keeping the tires properly inflated, also helped maximize fuel efficiency.

Pros and

Cons of Owning an Infiniti I35

Pros of Owning an Infiniti I35

1. Performance and Handling

The Infiniti I35 offered powerful performance and precise handling, making it a joy to drive.

The 3.5-liter V6 engine provided ample acceleration, ensuring a thrilling driving experience. The suspension system delivered a comfortable ride, with responsive handling and excellent road grip.

2. Luxurious Interior

The Infiniti I35 boasted a luxurious and well-appointed interior.

High-quality materials, plush leather seating, and attractive wood trim contributed to a premium ambiance. The cabin offered generous space for both front and rear passengers, enhancing comfort during longer journeys.

3. Safety Features

The Infiniti I35 prioritized safety, offering a range of advanced features.

These included a comprehensive airbag system, anti-lock brakes, traction control, and vehicle dynamic control. The addition of these safety features provided peace of mind and helped protect occupants in the event of an accident.

4. Stylish Design

The Infiniti I35 showcased an elegant and timeless design.

Its sleek exterior, expressive curves, and distinctive front end made it visually appealing. The I35’s design made a statement on the road, drawing admiration from onlookers.

Cons of Owning an Infiniti I35

1. Maintenance and Repair Costs

As with many luxury vehicles, the cost of maintenance and repairs for the Infiniti I35 could be higher than for non-luxury models.

Replacement parts and specialized services might come at a premium. Proper maintenance and regular servicing were essential to prevent potential issues and mitigate costly repairs.

2. Fuel Efficiency

While the Infiniti I35 offered respectable fuel economy for its class, it might not be as fuel-efficient as some non-luxury sedans.

Buyers seeking exceptional fuel efficiency would need to consider alternative models focused solely on economy rather than performance and luxury. 3.

Limited Production Years

The Infiniti I35 was only produced between 2002 and 2004, which means it may be challenging to find newer or low-mileage models. Limited availability could limit options for those considering purchasing an I35.

4. Infotainment Technology

Although the Infiniti I35 had an advanced infotainment system for its time, it might not offer the same level of technological connectivity and features as more recent models.

Buyers seeking the latest in infotainment technology might prefer newer vehicles or consider aftermarket upgrades.


The Infiniti I35 offered a balance of performance, luxury, and fuel efficiency for a luxury sedan of its era. Its fuel efficiency proved reasonable for both city and highway driving.

The I35 excelled in performance, boasting a powerful engine and responsive handling, while providing a luxurious and comfortable interior. Safety features and stylish design were additional highlights.

However, potential downsides included higher maintenance costs, limited production years, and less advanced technology compared to newer models. Considering personal preferences and priorities will help potential buyers determine if the Infiniti I35 aligns with their needs and desires in a luxury sedan.The Infiniti I35, produced between 2002 and 2004, garnered attention from both experts and car enthusiasts for its performance, design, and features.

In this article, we will explore reviews of the Infiniti I35 by experts and enthusiasts and discuss potential upgrades and modifications for Infiniti I35 owners.

Reviews of the Infiniti I35 by Experts and Car Enthusiasts

1. Performance

Experts and car enthusiasts praised the Infiniti I35 for its powerful performance and impressive acceleration.

The 3.5-liter V6 engine delivered ample power and torque, providing an enjoyable driving experience. The smooth-shifting automatic transmission was also commended for its responsiveness.

Reviewers noted that the I35 offered a good balance between performance and comfort, making it suitable for both spirited driving and daily commuting. 2.

Comfort and Interior

The interior of the Infiniti I35 received favorable reviews for its luxuriousness and comfort. Critics noted the high-quality materials used, such as the rich leather upholstery and wood trim accents.

The seats were regarded as supportive and comfortable, even during long journeys. The cabin was also praised for its spaciousness, offering ample legroom for both front and rear passengers.

3. Ride Quality and Handling

The Infiniti I35 impressed reviewers with its ride quality and handling capabilities.

The suspension system provided a smooth and controlled ride, absorbing bumps and road imperfections effectively. The I35 was particularly admired for its balanced and responsive handling, offering both stability and agility.

Critics found the steering to be precise and well-weighted, enhancing confidence on the road. 4.

Safety Features

Experts highlighted the safety features of the Infiniti I35 as a noteworthy aspect of the vehicle. The comprehensive airbag system, anti-lock brakes, traction control, and vehicle dynamic control were commended for their effectiveness in enhancing occupant safety.

The I35 garnered positive scores in crash tests and was deemed a safe luxury sedan.

Upgrades and Modifications for Infiniti I35 Owners

1. Performance Upgrades

Infiniti I35 owners seeking to enhance performance can explore various upgrades.

Upgrading the intake and exhaust systems can result in improved engine breathing and enhanced power delivery. Aftermarket suspension components, such as performance shocks and springs, can enhance the car’s handling characteristics.

Additionally, engine tuning and modifications can be done to enhance horsepower and torque output. 2.

Exterior Enhancements

For owners looking to personalize their I35’s exterior, several modifications can be considered. Upgrading the wheels and tires can provide a more aggressive and stylish look.

Adding a body kit or spoiler can enhance aerodynamics and give the car a sportier appearance. Custom paintwork or vinyl wraps can also help differentiate the I35 from stock models.

3. Interior Upgrades

Owners can upgrade the interior of their Infiniti I35 with aftermarket accessories and modifications.

Upgrading the audio system, speakers, and adding a subwoofer can provide a more immersive audio experience. Installing leather seat covers or upgrading the interior trim can enhance the overall luxury feel of the cabin.

Additionally, adding custom lighting or entertainment systems can further personalize the interior. 4.

Technology and Infotainment

Upgrading the technology and infotainment system is a popular modification for many Infiniti I35 owners. Upgrading to a more advanced head unit with features such as Bluetooth connectivity, touchscreen displays, and smartphone integration can provide a modern entertainment experience.

Upgrading speakers, amplifiers, and adding sound deadening materials can also enhance audio quality. 5.

Maintenance and Upkeep

Regular maintenance and upkeep are essential for maintaining the performance and longevity of the Infiniti I35. Owners should follow the recommended maintenance schedule outlined in the owner’s manual and ensure that routine services such as oil changes and filter replacements are conducted on time.

Additionally, using high-quality fluids and parts can help ensure optimal performance.


The Infiniti I35 received positive reviews from both experts and car enthusiasts, with praise for its performance, comfort, handling, and safety features. Upgrades and modifications are available for owners who wish to personalize and enhance their Infiniti I35.

Performance modifications, exterior enhancements, interior upgrades, and technology advancements can be explored to further enhance the driving experience and make the I35 unique to its owner. Proper maintenance and upkeep are

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