The 2015 Lexus GS F is a big, fast, and comfortable car. It is a sports sedan made by the Japanese brand Lexus. This article looks at the car in simple words. It tells you what the car can do, what it feels like inside, and how it compares to other cars like the BMW M5.
Engine and Performance
The GS F has a 5.0‑liter V8 engine. The engine is a traditional, naturally‑aspirated V8. It does not have a turbocharger or an electric motor. The engine makes about 47 bhp according to the original review, and it pushes a heavy car that weighs about 1,865 kg (roughly two tons). The power is enough to move the car from 0 to 60 mph in 4.5 seconds. That time is respectable, but a cheaper BMW M3 can beat it in a short race.
The car uses an eight‑speed automatic gearbox. Lexus redesigned the gearbox for the GS F. The driver can change the shift style with a dial next to the gear lever. The dial can make the shifts quicker and more aggressive, or smoother and slower.
The GS F also has a special rear axle. It is an electronically controlled rear axle that can send up to 100% more torque to the rear wheels when needed. This helps the car grip the road in corners. There is a special “Slalom” mode that lets the car show how agile it can be. Lexus says the car feels like a car that is only 66% of its size when this mode is on.
Four driving modes are available: Eco, Normal, Sport, and Sport+. A driver can select a mode by turning a dial. In each mode, the throttle response, steering weight, and stability control change. There is also an “Expert” sub‑mode that allows more wheel slip before the car steps in to help.
Interior and Comfort
The inside of the GS F is a big plus. Lexus always makes a nice cabin, and this model is no different. The seats are covered in thick leather and can be adjusted electronically. The seats hold the driver and passengers firmly, especially when the car is fast.
Space inside the car is good. The rear seats have enough legroom for adults, and the boot (trunk) is large enough for everyday use. The quality of the materials feels premium. Even though the car is a sports sedan, it still feels luxurious.
Standard equipment includes many features. The only optional extras for the UK market are a sunroof and a higher‑spec Mark Levinson sound system. Even without these options, the car comes with a lot of tech and comfort features.
Technology and Driving Aids
The GS F has a lot of technology that helps the driver. The eight‑speed gearbox can be set for fast shifts or smooth shifts. The rear‑axle torque‑vectoring system can change torque distribution by up to 100% over the rear axle.
The car offers four main driving modes. In Eco mode, the engine uses less fuel and the throttle is softer. Normal mode is a balance of comfort and performance. Sport mode makes the throttle more responsive and the steering heavier. Sport+ adds even more aggressive settings. The Expert sub‑mode lets the driver feel more slip before the car intervenes.
The slalom mode is a fun setting. It makes the car feel very agile, like a much smaller car. This can be useful on twisty roads.
Inside, the infotainment screen is easy to use. The sound system is good, and the optional Mark Levinson upgrade makes it even better. The car also has a leather‑wrapped steering wheel that can be adjusted electronically.
How It Stacks Up Against Competitors
Many people compare the GS F to the BMW M5 and the Audi RS6. Those cars have newer technology, such as turbochargers and hybrid systems. The GS F uses an older style V8 without a turbo. That makes it feel more classic.
In a straight line, the GS F’s 0‑60 time of 4.5 seconds is good, but the BMW M5 can be quicker. The BMW also has more torque at lower revs because it uses a turbo. The Audi RS6 also has a turbo and a lighter chassis.
However, the GS F has strengths. It has a very smooth V8 sound, especially above 5,500 rpm. The engine note is a big part of the driving pleasure. The car also has a very comfortable ride. The suspension is tuned for both sport and comfort.
Lexus says the car is “80 % sports car, 20 % luxury sedan.” The heavy weight (about 1,865 kg) and the large amount of steel in the chassis mean it is not a lightweight track car. But for a driver who likes a strong V8 feel and a plush cabin, the GS F can be a perfect match.
Only about 100 people per year in the UK are expected to buy the GS F. The price in the UK is £68,995. That price puts it in the same range as the BMW M5, but the GS F does not have the same level of modern tech. Still, some buyers prefer the simpler, more mechanical feel.
Frequently Asked Questions
What kind of engine does the 2015 Lexus GS F have?
The GS F uses a 5.0‑liter V8 engine. It is naturally aspirated, meaning it has no turbocharger or electric boost.
How fast is the GS F from 0 to 60 mph?
The car reaches 60 mph in about 4.5 seconds. This is quick for a heavy sedan, but a cheaper BMW M3 can be faster.
What are the main driving modes?
There are four main modes: Eco, Normal, Sport, and Sport+. Each mode changes throttle response, steering weight, and stability‑control settings. An “Expert” sub‑mode allows more wheel slip.
Is a sunroof standard on the GS F?
No. The sunroof is an optional extra for the UK market. The car comes with many features as standard.
Conclusion
The 2015 Lexus GS F is a blend of old‑school V8 power and modern luxury. It may not have the latest turbo or hybrid tech, but it offers a strong V8 note, a comfortable cabin, and a well‑tuned rear‑axle system. Its 0‑60 time of 4.5 seconds is respectable, and its interior quality is high. For drivers who value a classic V8 feel and a plush ride, the GS F can be a great choice, even if it is not the fastest in its class. If you like a car that feels like a sports car but also works as a daily luxury sedan, the Lexus GS F 2015 may fit your needs.




