How much horsepower does a 2015 GS 350 have?
The 2015 Lexus GS 350 has 306 horsepower. This figure comes from its 3.5-liter V6 engine and is paired with an eight-speed automatic transmission to deliver refined, everyday performance.
The power originates from a 3.5-liter V6 (2GR-FSE) that produces 306 hp at 6,400 rpm and 277 lb-ft of torque. The engine is paired with an eight-speed automatic transmission, with rear-wheel drive as standard and all-wheel drive available on certain configurations.
Powertrain and Output
Key specifications for the GS 350’s powertrain include the engine configuration, the horsepower rating, and the drivetrain setup for the 2015 model year.
- Engine: 3.5-liter V6 (2GR-FSE)
- Horsepower: 306 hp at 6,400 rpm
- Torque: 277 lb-ft at 4,700 rpm
- Transmission: 8-speed automatic
- Drivetrain: Rear-wheel drive standard; all-wheel drive available
These specifications reflect the standard GS 350 configuration offered in 2015. The 306-horsepower rating denotes engine output, not wheel horsepower, and can vary slightly with testing methods and conditions.
Performance and Configuration
With 306 hp, the GS 350 aims to balance strong, smooth acceleration with everyday comfort. The eight-speed automatic helps keep the engine in its optimal range across a wide variety of driving scenarios, while the available all-wheel-drive setup provides improved grip in adverse conditions without sacrificing comfort.
Notes on Variants
For 2015, the GS 350’s horsepower remains stable across standard and most non-Sport trims. The more aggressive handling and styling updates available in F Sport packages focus on chassis tuning and aesthetics rather than a rise in horsepower.
Summary
The 2015 Lexus GS 350 delivers 306 horsepower from a 3.5-liter V6, paired with an 8-speed automatic transmission and optional all-wheel drive, offering a refined blend of performance and luxury for its model year.
Is the 2015 Lexus GS 350 a good car?
The 2015 Lexus GS 350 is widely praised as a comfortable and luxurious sedan with strong driving dynamics, especially the F Sport model, though it's not as sharp as a German competitor. Key strengths include a high-quality, well-appointed interior, confident handling, and a smooth ride. Potential downsides are limited rear seat space, the infotainment system's older interface, and higher long-term maintenance costs, particularly for wear items like tires and brakes.
You can watch this video to see a full walkthrough of the 2015 Lexus GS 350 F Sport model: 51sThe Mercedes-Benz GuyYouTube · Mar 8, 2025
Strengths
- Driving experience: The GS 350 offers a balanced and engaging driving experience with precise steering and confident handling. The F Sport model further enhances this with features like an adaptive suspension, Sport S+ mode, and active rear steering.
- Interior comfort: The cabin is described as inviting, with high-quality materials, comfortable seats, and a quiet and refined ride.
- Performance: The 3.5L V6 engine delivers a satisfying 306 horsepower, providing ample acceleration for daily driving and highway cruising.
- Reliability: As a Lexus, it is generally considered reliable, with many owners noting a history of few major issues compared to some competitors.
Weaknesses
- Infotainment: The 2015 model predates modern systems like Apple CarPlay and Android Auto, relying on an older interface.
- Rear seat: The large center hump in the rear can make seating three passengers uncomfortable.
- Long-term costs: Maintenance on wear items like tires and brakes can be expensive, especially on F Sport models where components are more performance-oriented.
This video discusses the reliability and common issues of the 2013-2020 Lexus GS 350 models: 1mDiscerning CarsYouTube · Jan 10, 2024
What to consider
- F Sport vs. standard: The F Sport model offers a sportier driving experience but may come with higher maintenance costs, especially if the previous owner drove it aggressively.
- Test drive: Since it is a used car, it is crucial to test drive the vehicle to assess its condition and performance, particularly checking for issues with the steering rack or suspension.
- Maintenance history: Prioritize a car with a well-documented maintenance history, especially concerning the use of premium fuel as recommended.
What is the horsepower of the 2015 GS 350?
306 hp @ 6,400 rpm
Engine
| Horsepower | 306 hp @ 6,400 rpm |
|---|---|
| Torque | 277 lb-ft @ 4,800 rpm |
| Valves | 24 |
| Cam type | Double overhead cam (DOHC) |
| Valve timing | Variable |
What is the 0-60 time for a 2015 Lexus GS 350?
5.7 seconds
How fast is the 2015 Lexus GS? The 2015 GS ranges in power from the GS 350 Sedan 4D with 306 horsepower and a 0-60 time of 5.7 seconds to the GS 450h Sedan 4D with 338 horsepower and a 0-60 time of 5.6 seconds.
Is the GS 350 fast?
GS 350 Performance
It goes from 0-60 MPG in 5.7 seconds, reaching a top speed of 143 MPH.
