The G35 Coupe is powered by a 3.5-liter V6 engine from Infiniti's VQ family, specifically the VQ35DE. In most models, this engine delivers roughly 280 horsepower and around 270 lb-ft of torque, with variations that depend on year and transmission.
The G35 Coupe was produced for the 2003–2007 model years, with some markets extending into 2008. It shared this engine with several other Infiniti/Nissan models of the era. The following sections outline the engine’s core characteristics and typical outputs, along with notes on year-to-year variation.
Engine type and specifications
Below are the core attributes of the G35 Coupe's engine. Values are representative of the common configurations across production years, and may vary slightly by year or market due to exhaust, intake, and tuning differences.
- Displacement: 3.5 liters
- Configuration: V6
- Valvetrain: DOHC, 24 valves
- Engine family: Nissan/Infiniti VQ (VQ35DE in this application)
- Power output: typically in the high 200s horsepower (roughly 278–280 hp, depending on year and transmission)
- Torque: approximately 260–270 lb-ft (varies by year and calibration)
- Fuel delivery: multi-point fuel injection
- Transmission options: 5-speed automatic or 6-speed manual (availability varies by year/trim)
In short, the G35 Coupe relies on a robust 3.5L V6 from the VQ family (VQ35DE), delivering around 280 hp and about 270 lb-ft of torque, with two main transmission choices depending on the model year.
Year-to-year variations
While the engine designation and basic architecture remained the same, horsepower and torque figures can shift slightly over production years due to calibration, exhaust tuning, and market specifications. For precise numbers, consult the specific model year brochure or the vehicle’s VIN decoding information.
Early generation details (rough guide)
In the early years of the G35 Coupe, the engine commonly delivered about 278 horsepower with torque in the 260–270 lb-ft range. Manual transmission versions offered a more engaged driving experience, while automatics emphasized smoothness and everyday usability.
Later generation notes (rough guide)
As production progressed, the engine retained its core 3.5L V6 character, with minor year-to-year tuning adjustments. Output remained in the high 270s horsepower and around 270 lb-ft of torque, with overall performance tied to the selected drivetrain configuration.
Summary
The Infiniti G35 Coupe is equipped with a 3.5-liter V6 from the VQ engine family, specifically the VQ35DE. It typically produces around 280 horsepower and about 270 lb-ft of torque, with transmission choices including a 5-speed automatic or a 6-speed manual depending on the year and market. For exact figures, reference the exact model year specifications or owner's manual.