Best and Worst Infiniti G37 Years: What to Buy & Avoid

Photo of author

David Lawrence

As you’re considering purchasing an Infiniti G37, you’re likely wondering which model years to target and which to avoid. With its sleek design and impressive performance, the G37 can be a great buy – but only if you choose the right one. Some model years have earned perfect reliability ratings, while others are plagued by issues like dashboard problems and water leaks. You’ll want to know which years to focus on to get the most bang for your buck.

Infiniti G37 Best And Worst Years

Key Takeaways

  • The 2008 and 2011 models are considered the worst Infiniti G37 years to consider due to reported problems.
  • The G37’s reliability is generally on par with its luxury competitors, with some model years faring better than others.
  • According to reliability and satisfaction surveys, some G37 model years received perfect reliability ratings.
  • Regular maintenance is vital to extending the car’s lifespan, which averages around 123,002 miles or 11.5 years.
  • Model years with fewer issues and good reliability ratings are generally considered the best years to purchase a used G37.

Infiniti G37 Overview and History

The Infiniti G37 marks a significant milestone in the luxury brand’s history, representing a renamed and revamped version of the second-generation Infiniti G35, introduced in 2008.

You’ll notice that the G37 shares mechanical components with the Nissan 350Z and 370Z sports cars. It was sold as the Nissan Skyline in its home market, Japan.

The year 2008 saw a power upgrade, swapping the 3.5-liter V6 for a 3.7-liter V6, producing 330 horsepower.

With a choice of rear-wheel drive or all-wheel drive, the Infiniti G37 was priced around $34,000 when new.

Generations, Trim Levels, and Features

You’ll find that the Infiniti G37 exists in a single generation, produced from 2008 to 2015, and it shares many mechanical parts with the Nissan 350Z and 370Z sports cars.

As a buyer, you’ll have three core trim levels to choose from: base, Journey, and Sport 6MT. The base trim comes with 18-inch alloy wheels, climate control, and leather upholstery.

The Journey trim adds features like navigation and a rear-view camera, while the Sport 6MT trim boasts a sportier look and feel with a six-speed manual transmission and uprated brakes.

Design and Features of the Infiniti G37

Infiniti’s G37 boasts a distinct design language, with the sedan and coupe variants showcasing unique styling cues.

You’ll notice the sedan’s more conservative and elongated design, while the Infiniti G37 coupe takes on a more aggressive and sporty exterior.

A 2010 facelift refreshed the sedan’s front end, and a 2011 update revised the coupe’s front and rear.

Inside, you’ll find a luxurious interior with advanced tech, including satellite navigation, automatic headlights, and a rear-view camera.

The IPL models take it up a notch with a powerful 3.7-litre V6 and performance upgrades.

Reliability, Quality, and Pricing

You’re likely wondering how the Infiniti G37 holds up in terms of reliability, and what that means for your wallet.

A closer look at the data reveals that the G37’s reliability is generally on par with its luxury competitors, with some model years faring better than others.

As you research, you’ll want to ponder the maintenance cost analysis to get a clear picture of the G37’s overall ownership costs.

Reliability Overview

As the Infiniti G37’s reputation for performance and luxury spreads, potential buyers often wonder about its reliability, quality, and pricing.

You’re likely curious about how well this vehicle holds up over time.

In terms of reliability, the G37 generally fares well, with many owners reporting low maintenance costs and few mechanical issues.

According to reliability and satisfaction surveys, the G37 scores above average, with some model years receiving perfect reliability ratings.

While some owners have reported issues with the transmission and engine, these problems are relatively rare.

Maintenance Cost Analysis

In terms of maintenance costs, the Infiniti G37 fares relatively well compared to its luxury mid-size car rivals.

With an average repair cost of $540, you’ll find it’s more affordable than many competitors. However, as the car ages, components like brakes, suspension, and steering may require more frequent repairs, increasing maintenance costs over time.

Regular maintenance is vital to extending the car’s lifespan, which averages around 123,002 miles or 11.5 years.

Models from 2010 and later offer improved reliability and cost-effectiveness, making them a good choice for those on a budget.

Pros, Cons, and Comparison

As you consider the Infiniti G37, it’s essential to weigh its strengths, such as its powerful engine and sporty demeanor, against its weaknesses, like dashboard and electric window issues.

You’ll also want to compare the G37 to its rivals, noting its advantages in terms of affordability and standard features, as well as its drawbacks, including limited range and low mpg.

G37 Strengths

You’ll appreciate the Infiniti G37’s solid ownership experience, which stems from its powerful 3.7-liter V6 engine, enjoyable driving dynamics, and well-equipped interior offered at an affordable price.

The G37’s potent V6 engine and sporty demeanor make it a good option for those looking for a sporty car without the high maintenance costs of rivals.

  1. Powerful Performance: The 3.7-liter V6 engine provides ample power and responsive acceleration.
  2. Affordable Luxury: The G37 offers a well-equipped interior and sporty features at a lower price point than rivals from Audi or BMW.
  3. Low Maintenance Costs: With an estimated average repair cost of $540, the G37 has relatively low maintenance costs compared to its contemporaries.

G37 Weaknesses

What compromises are you willing to make for the Infiniti G37’s sporty appeal and affordable luxury?

While the G37 excels in performance, it falls short in interior space and premium feel compared to rival Audi and BMW models.

Its potent V6 engine comes with low mpg and limited range options, which may be a drawback for some.

Additionally, common issues like dashboard problems, electric window malfunctions, and water leaks from blocked sunroof drains can be a concern.

The 2008 and 2011 models, in particular, have more reported problems, making them the worst Infiniti G37 years to weigh and ponder.

Years to Avoid

The 2008-2012 Infiniti G37 models are plagued by issues with their Variable Valve Event and Lift (VVEL) system, which can lead to premature wear on the valve train and ultimately result in costly repairs.

If you’re in the market for a used G37, it’s best to steer clear of these model years.

  1. 2008: This year of the G saw a high incidence of VVEL system failures, leading to expensive repairs.
  2. 2009: The 2009 Infiniti G37 continued to struggle with VVEL issues, making it a year to avoid.
  3. 2011: This year’s models experienced a higher-than-average number of transmission problems, adding to the list of potential headaches.

These years are best avoided to guarantee a smoother ownership experience and to safeguard against potential problems.

Common Issues With the Infiniti G37

How do Infiniti G37 models hold up over time?

As you own or consider buying an Infiniti G37 coupe, you’ll want to know about common issues that may arise.

One common problem is the faulty oxygen sensor, which can cause the “check engine” light to come on.

You may also experience issues with the Variable Valve Event and Lift (VVEL) system, which can lead to poor engine performance.

Additionally, the G37’s suspension can be prone to wear, leading to uneven tire wear and a rough ride.

Being aware of these potential issues can help you prepare for maintenance and repairs.

Model Differences

Model differences between Infiniti G37 years are subtle yet significant, and understanding these variations can help you make an informed purchase decision.

When shopping for a G37 coupe, you’ll notice distinct changes between models.

Three key differences to ponder:

  1. Tech and navigation: 2008 models have an expanded voice command set, while 2010 models feature a higher resolution navigation system.
  2. Exterior design: 2010 and later models have a more aggressive and sporty front bumper design, and 2011-2012 models have a revised exterior design.
  3. Price: Early 2008 models are generally less expensive to purchase than later years.

These differences can impact your buying decision, so it’s essential to research and test drive different models before making a purchase.

General Information About the Infiniti G37

You’re considering the Infiniti G37, a high-performance sports sedan that debuted in 2008 as a rebadged version of the second-generation G35.

This model shares its mechanical roots with the Nissan 350Z and 370Z, and was sold as the Nissan Skyline in Japan.

As you delve into the G37, you’ll find it offers a range of features, including rear-wheel or all-wheel drive, three trim levels, and a potent 3.7-liter V6 engine.

Infiniti G37 Overview

The Infiniti G37 marks a significant milestone in Infiniti’s history.

Introduced in 2008 as a rebranded version of the second-generation Infiniti G35, you’ll find this luxury sports car shares many mechanical parts with the Nissan 350Z and 370Z sports cars.

  1. Powerful Engine: The G37 comes with a 3.7-liter V6 engine, producing 330 horsepower.
  2. Trim Level Options: You can choose from three core trim levels: base, Journey, and Sport 6MT, each with varying features.
  3. Drive Options: The Infiniti G37 is available in rear-wheel drive (RWD) or all-wheel drive (AWD) configurations.

Infiniti G37 History

Infiniti’s luxury sports car landscape was forever changed with the 2008 introduction of the G37, a rebranded and revamped version of the second-generation G35.

You’ll find the G37 shares many mechanical parts with the Nissan 350Z and 370Z sports cars, and was sold as the Nissan Skyline in its home market.

The 3.7-litre V6 engine, producing 330 horsepower, replaced the G35’s 3.5-litre V6. You’d a choice of rear-wheel drive or all-wheel drive, and three body styles: coupe, sedan, and convertible.

The G37 came in three core trim levels: base, Journey, and Sport 6MT, each with varying features and options.

Infiniti G37 Features

Building on the G37’s impressive performance credentials, its feature set is equally remarkable.

You’ll find a range of standard and optional features that augment its luxury and sporty appeal. Some notable features include:

  1. Satellite radio for endless entertainment options
  2. Leather upholstery and electric front seat adjustment for comfort
  3. HID headlights for improved visibility

The G37 also comes in three trim levels, each with its unique set of features.

The base trim offers a solid foundation, while the Journey and Sport 6MT trims add more advanced features and sport-oriented upgrades that amplify its luxury and sporty appeal.

Infiniti G37 Maintenance Costs

Your Infiniti G37’s maintenance costs are likely to be relatively low compared to its luxury mid-size car competitors, with an average annual expenditure of $540.

This is lower than the Audi A4 and BMW 3-Series, but higher than the Acura TL and Lexus IS.

Regular maintenance tasks like brake pad replacements, oil changes, and tire rotations are relatively inexpensive.

Following Infiniti’s recommended schedule, which includes oil changes, tire rotations, and inspections every 5,000 to 7,500 miles, can help prevent costly repairs.

Replacing the engine air filter every 15,000 to 30,000 miles can also extend the life of your G37.

Infiniti G37 Performance and Handling

The G37’s powerful 3.7-liter V6 engine, producing 330 horsepower and 270 lb-ft of torque, delivers a responsive and exhilarating driving experience.

Behind the wheel of the Infiniti G37 coupe, you’ll appreciate its exceptional performance and handling capabilities.

  1. Rear-wheel drive (RWD) layout and sport-tuned suspension: Providing agile and responsive handling, making it a joy to drive on twisty roads.
  2. Advanced electronic systems: Vehicle Dynamic Control and Traction Control work in conjunction with the driver to boost stability and control, particularly during high-speed cornering and emergency maneuvers.
  3. Sport-oriented suspension tuning and high-performance tires: Offering exceptional grip and handling, making it a capable track performer and further augment stability and control.

Infiniti G37 Interior and Comfort

Slipping into the driver’s seat of the Infiniti G37 coupe, you’re immediately enveloped in a cockpit designed to put you at the center of the driving experience.

The interior features leather upholstery, climate control, and satellite radio as standard, with higher trims offering luxuries like navigation and heated seats.

The G37 coupe has a more sport-oriented design compared to the sedan, focusing on driver engagement and a premium feel.

Minor upgrades in 2010 brought updated trim materials and new features like a rear-view camera and USB interface.

IPL models receive unique interior tweaks, but the cabin, while well-appointed, isn’t as spacious or premium-feeling as rival models.

Infiniti G37 Exterior and Design

Infiniti’s designers crafted the G37’s exterior to evoke a sense of athleticism and sophistication.

You’ll notice subtle differences between the sedan and coupe, with the latter boasting a more aggressive and sporty design.

Here are three key exterior design changes to keep in mind:

  1. Facelifts: The sedan received a facelift in 2010, while the coupe got its revision in 2011.
  2. Front bumper: The aesthetics of the front bumper changed slightly between years, with 2010 and later models having a more revised design.
  3. Headlights and foglights: Directional headlights were removed in 2010, and foglights were relocated to the front bumper in the same year.

Infiniti G37 Safety Features

You’ll find the Infiniti G37’s airbag system features a comprehensive network of six airbags, including dual-stage front airbags, front seat-mounted side-impact airbags, and roof-mounted curtain airbags.

Additionally, the G37 offers an optional rear-view camera system, which provides a clear view of the area behind the vehicle, helping you navigate tight spaces and avoid potential hazards.

These advanced safety features work together to provide a secure driving experience.

Airbag System Features

The Infiniti G37’s airbag system is designed to provide comprehensive protection in the event of a crash, deploying according to the severity of the impact and the seatbelt usage of both the driver and passenger.

  1. The dual-stage supplemental front airbag system deploys according to the severity of the crash and the seatbelt usage of the driver and passenger.
  2. Front-seat mounted side-impact airbags and roof-mounted curtain airbags provide additional protection in the event of a rollover or side collision.
  3. Some models feature an optional advanced airbag system that includes a driver’s knee airbag and rear seat-mounted side-impact airbags for added protection.

Rear-View Camera Options

When parking or maneuvering in tight spaces, it’s easy to miss obstacles or pedestrians behind your vehicle. That’s where the Infiniti G37’s rear-view camera comes in. Available on Journey and Sport 6MT trims, this optional feature provides a clear view of the area behind your vehicle, helping to prevent accidents and improve parking safety.

Trim Package Rear-View Camera Availability
Base N/A Not Available
Journey Premium Package Available
Journey Technology Package Available
Sport 6MT Premium Package Available

The rear-view camera is integrated into the navigation system, displaying a live feed on the dashboard screen when the transmission is in reverse gear. With a 7-inch color screen providing a wide-angle view, you’ll have a better sense of what’s behind you.

Is the Infiniti G37 a Good Car to Buy?

Considering your priorities, the Infiniti G37 can be a good car to buy if a sporty vehicle with a powerful engine is what you’re after.

With its 3.7-liter V6 engine, the G37 offers a thrilling driving experience. However, be aware of potential issues with the dashboard, electric windows, and brakes.

Three key benefits to weigh:

  1. Reliability: The G37 has a reputation for being reliable, with a rating of 4 out of 5.
  2. Affordability: It’s a more affordable option compared to its luxury rivals, with a lower maintenance cost and a price range of $9,000 to $15,000 for a used model with fewer than 100,000 miles.
  3. Long lifespan: The G37 has an average lifespan of 123,002 miles or 11.5 years, making it a viable option for those looking for a sporty car without the high maintenance costs of rivals.

When looking at performance cars, make sure to check out our guides on models like the Infiniti Q50, Infiniti QX50, Infiniti QX56 and Infiniti QX80. Knowing which model years to target and which to avoid is crucial. Our expert reviews break down these models, providing insights into the years that are celebrated for their engineering excellence and driving satisfaction, as well as those that are best to avoid due to potential issues.

About the author
David Lawrence
David grew up among mechanics and off-road enthusiasts, gaining deep knowledge in car mods, off-roading techniques, and automotive engineering, making him a trusted 4x4 expert.