The 2015 Lexus IS350 is powered by a 3.5-liter V6 engine known as the 2GR-FSE, producing 306 horsepower. It uses direct injection and variable valve timing to balance performance with efficiency.
Engine technology and specifications
Here are the core technical details of the IS350’s powertrain as it appeared in the 2015 model year.
- Engine code: 2GR-FSE
- Displacement: 3.5 liters (approximately 3,456 cc)
- Configuration: V6 with dual overhead cams (DOHC)
- Valvetrain: Dual Variable Valve Timing with intelligence (Dual VVT-i) on both intake and exhaust
- Fuel system: Direct injection (Toyota’s D-4S system, with combined direct and port injection)
- Power output: 306 horsepower
- Transmission: 8-speed automatic with manual shift mode
- Drivetrain: Rear-wheel drive standard; all-wheel drive available in some markets
In practice, the 2GR-FSE powers the IS350 with a focus on smooth, linear power delivery and refined refinement, complemented by Lexus’ engineering emphasis on reliability and on-road feel.
Performance context
With the 3.5-liter V6 under the hood, the IS350 targets strong acceleration and a premium driving experience. The engine’s integration with an 8-speed automatic transmission helps maintain responsive gear transitions while preserving cruising refinement. The availability of all-wheel drive in certain markets adds versatility for varying topographies and climates.
Notes for buyers
For prospective buyers or owners, the IS350’s engine means a straightforward V6 setup without hybrid or turbocharger complexity, emphasizing smooth power delivery and Lexus’s characteristic emphasis on reliability and crafted driving dynamics.
Summary
The 2015 Lexus IS350 uses a 3.5-liter V6 engine (2GR-FSE) with direct injection and Dual VVT-i, producing 306 horsepower and paired with an 8-speed automatic transmission. Depending on the market, rear-wheel drive is standard with all-wheel drive available as an option, reflecting Lexus’s approach to delivering a refined, performance-oriented luxury sedan for that model year.