What engine is in the 2015 Lexus GS 350?
The 2015 Lexus GS 350 is powered by a 3.5-liter V6 engine of the Toyota/Lexus 2GR family, delivering about 306 horsepower and around 277 lb-ft of torque in North American spec. This powerplant is paired with an 8-speed automatic transmission to drive either the rear wheels or all four wheels, depending on the configuration.
Engine specifications in detail
Here are the core technical details of the GS 350’s engine as used in the 2015 model year.
- Engine type: 3.5-liter V6
- Engine code: 2GR-FSE
- Displacement: 3,456 cc (3.5 L)
- Induction: Direct injection with dual variable valve timing (D-4S / VVT-i)
- Output (US-spec): ~306 horsepower
- Torque (US-spec): ~277 lb-ft
- Configuration: V6, transverse layout
- Aspiration: Naturally aspirated
- Transmission: 8-speed automatic (with manual shift mode)
In context, this engine is designed to balance smooth everyday driving with strong midrange response, a hallmark of the GS 350’s blend of luxury and performance.
How the engine fits into the 2015 GS lineup
The 3.5-liter V6 is shared across GS 350 variants, including rear-wheel-drive and all-wheel-drive configurations. While output remains broadly in the same range, AWD models add weight and different driving dynamics without altering the fundamental engine characteristics.
Notes on variation and markets
Engine tuning and horsepower figures can vary slightly by market (U.S., Canada, and others) and by specific model year updates. For the 2015 GS 350 in most North American configurations, the engine is the 2GR-FSE with direct injection and produces roughly 306 hp and 277 lb-ft of torque, paired with an 8-speed automatic transmission.
Summary
The 2015 Lexus GS 350’s heart is a refined 3.5-liter V6 (2GR-FSE) with direct injection, delivering about 306 horsepower and 277 lb-ft of torque. Coupled to an 8-speed automatic and available in RWD or AWD, it underpins a sedan that aims to balance luxury, refinement, and confident everyday performance.
