The 2008 Infiniti G37 is a solid choice for buyers who want engaging performance and a premium-feeling interior from a used car. It’s generally enjoyable to drive and offers a refined ride, but its age means potential maintenance and reliability considerations that deserve careful scrutiny.
The 2008 G37 sits in Infiniti’s G-series lineup with a muscular 3.7-liter V6 under the hood, delivering around 330 horsepower in most configurations and a broad torque curve that favors acceleration and response. The car emphasizes rear-wheel-drive dynamics, with options for all-wheel drive in some trims and a choice of automatic and manual transmissions depending on the model. In today’s market, buyers should weigh the G37’s driving thrills against aging electronics and wear that come with a nearly two-decade-old vehicle.
Performance and driving experience
The G37’s core appeal lies in its momentum and handling, not just its numbers. Here are the key strengths and caveats to consider when evaluating a used 2008 G37:
- Powerful and linear V6 engine that provides brisk acceleration and confident highway merging
- Balanced chassis and composed cornering for a sport-oriented sedan/coupe feel
- Smooth automatic transmission and, in some configurations, a manual option for enthusiasts
- Ride quality that blends comfort with sport-tuned handling, though the suspension can feel firmer on higher trims or with worn components
Overall, the driving experience remains one of the G37’s strongest selling points, especially for buyers who value performance without sacrificing everyday usability.
Interior and comfort
- High-quality materials for its time and a comfortable, supportive front seating position
- Intuitive controls and a driver-centric cabin layout
- Infotainment and navigation systems that feel dated by today’s standards
- Rear-seat space and cargo capacity can feel cramped, especially in the coupe
For buyers used to modern touchscreens and advanced connectivity, be prepared for slower software responses and older interface design. A well-kept interior, however, can still feel upscale today.
Reliability and maintenance
As a 2008 model, the G37 can be reliable, but aging components require careful inspection. Prospective buyers should prioritize a thorough pre-purchase inspection (PPI) that checks for common wear items and any previous repairs. Here are typical considerations:
- Potential wear on suspension components, bushings, and steering linkages with higher mileage
- Valve cover gaskets, cooling system hoses, and other aged seals that may require attention
- Brake system wear and rotor surface condition, especially if the vehicle has sport-tier tires
- Electrical gremlins or fading interior plastics common in older luxury cars
Regular maintenance history is crucial. When properly cared for, the G37’s mechanicals can remain robust, but parts availability and repair costs tend to be higher for a vehicle of this age relative to newer cars.
Value and ownership costs
Used 2008 G37 prices vary widely based on condition, mileage, and location. Buyers should also factor in ongoing ownership costs typical of aging premium sedans and coupes, including insurance, fuel, maintenance, and potential repairs.
- Used-market price range: mid-to-low thousands for higher-mileage examples, with nicer, lower-mileage cars demanding more
- Insurance costs that are generally higher than mainstream sedans but reasonable for a performance-luxury vehicle
- Fuel economy modest by modern standards, with typical real-world figures lower than newer competitors
- Maintenance and repair costs can be higher than non-luxury peers due to aging parts and specialty service needs
Prospective buyers should budget for possible maintenance items and consider a contingency fund for unexpected repairs, especially if the car has accumulated significant mileage.
Is it a good buy today?
For enthusiasts who want a stylish, V6-powered Infiniti with a sporty feel, the 2008 G37 can still deliver an engaging ownership experience. Its strong performance, refined ride for its era, and premium interior remain compelling compared with many contemporaries. However, buyers should be prepared for the realities of aging hardware and higher maintenance costs, and should seek a well-documented service history along with a comprehensive pre-purchase inspection.
Summary
The 2008 Infiniti G37 stands out for its driving pleasure and premium feel in a used-car context. It delivers solid performance, a comfortable interior, and Infiniti's signature styling, making it a good pick for buyers who value sportiness and brand prestige. The trade-off is age-related maintenance and technology that won’t match modern standards. With careful shopping, a well-maintained G37 can still offer rewarding ownership well into its second decade.