Overview
The 2006 Infiniti G35 is a sporty midsize luxury car offered as a sedan and coupe, positioned as a performance-focused alternative to European rivals with a reputation for strong power and sharp handling. This model sits within the second-generation G35 era for the sedan (introduced for 2003/2004 depending on body style), blending premium features with a driver-first feel. It’s ideal for buyers who want rear-wheel-drive dynamics (or available all-wheel drive on some sedans) without stepping up to a larger, heavier luxury platform. In the market, it’s often cross-shopped with the BMW 3 Series, Acura TL, and Lexus IS of the same period.
Key Features
- 3.5L V6 power (VQ35DE family), known for smooth revving and strong midrange torque; output varies by configuration, commonly around the high-200-hp range depending on coupe vs. sedan and trim.
- Rear-wheel drive is standard on most models, with all-wheel drive available on select G35x sedan variants for improved all-weather traction.
- Available 6-speed manual transmission for enthusiasts, along with an automatic option for daily comfort; the coupe is especially popular with manual buyers.
- Sport-oriented chassis tuning with a balanced layout, quick steering feel, and a well-supported seating position that emphasizes driver engagement.
- Luxury and convenience upgrades often found on 2006 models include leather upholstery, heated seats (varies by trim/package), premium audio options, and HID headlights on many well-equipped examples.
Common Issues & Reliability
Shoppers researching 2006 Infiniti G35 reliability and 2006 Infiniti G35 common issues will find that these cars can be durable when maintained, but several repeat complaints are worth knowing before purchase.
1) Oil consumption and valve cover gasket leaks: Some owners report higher-than-expected oil use as mileage climbs, often becoming noticeable around 80,000–120,000 miles. Valve cover gasket seepage can also appear, leading to burning-oil smells or oil on engine components. Monitoring oil level between changes is important.
2) Crankshaft and camshaft position sensor failures: A well-known issue on many Nissan/Infiniti V6 cars of this era. Symptoms include sudden stalling, long cranks, a no-start condition, or a check engine light. Failures are often reported from roughly 60,000–120,000 miles, and replacement typically restores normal operation.
3) Suspension wear and front-end noises: As these cars age, worn control arm bushings, ball joints, and sway bar end links can cause clunks over bumps, steering vibration, or uneven tire wear. This tends to show up around 70,000–120,000 miles, especially on vehicles driven on rough roads or with aggressive wheel/tire setups.
4) Interior and electrical annoyances: Common complaints include window motor/regulator issues, door lock actuator problems, and dash/interior trim wear (rattles, peeling soft-touch surfaces) on higher-mileage cars. These aren’t always deal-breakers, but they do affect ownership satisfaction and can add up if multiple items need attention.