Skip advert
Advertisement

New Mercedes-AMG GT S Roadster unveiled

Third AMG GT Roadster variant sits between the current GT and GT C, with 0-62mph taking 3.8 seconds

The new Mercedes-AMG GT S Roadster has been revealed. It’s the third variant to join Affalterbach’s drop-top sports car lineup, and it sits between the current GT and GT C in terms of performance and price.

Under the bonnet sits the same ‘hot vee’ eight-cylinder twin-turbo used in the rest of the AMG GT range - and indeed almost every other current 63-monikered AMG. An output of 515bhp places the GT S between the standard 469bhp GT and the GT C’s 549bhp. The 670Nm peak torque also sits between the other two - 10Nm below the GT C but 40Nm above the GT. As a result, the GT S covers the 0-62mph dash in 3.8 seconds en route to a top speed of 191mph.

Advertisement - Article continues below

Best convertible cars on sale

Similarly, the chassis spec sits between the two current Roadster incumbents. The GT S features an electrically-controlled limited slip differential and adaptive damping - neither of which are fitted to the standard GT Roadster - while the wheels measure 19 inches at the front and 20 inches at the rear. They house composite brake discs that measure 390mm at the front and 360mm at the back.

Drivers who wish to focus the driving experience further can upgrade to the AMG Dynamic Plus package. Stiffer suspension, active engine and transmission mounts and a retuned steering setup aim to deliver a sharper drive, while inside the pack adds an alcantara-effect steering wheel and yellow details in the dials.

Four-wheel steering is also an option; the rear wheels turn in the opposite direction to the fronts at low speeds to aid manoeuvrability, but turn in the same direction at higher speeds to boost stability.

First deliveries of the GT S are due in July this year, and although Mercedes is yet to confirm prices, the current AMG GT pricing structure suggests customers should expect to pay around £124,700.

Check out the best performance cars on sale today

Skip advert
Advertisement
Chief reviewer

Alex joined Auto Express as staff writer in early 2018, helping out with news, drives, features, and the occasional sports report. His current role of Chief reviewer sees him head up our road test team, which gives readers the full lowdown on our comparison tests.

Find a car with the experts

Skip advert
Advertisement

Most Popular

Dacia Spring EV updated for 2026, and it’s still got a tiny price tag
Dacia Spring facelift - front

Dacia Spring EV updated for 2026, and it’s still got a tiny price tag

The Dacia Spring has been improved for 2026, but a replacement could come soon
News
16 Dec 2025
New Jaguar GT ride review: is the controversial luxury EV a proper Jaaaaag?
Jaguar GT 2025 - front tracking

New Jaguar GT ride review: is the controversial luxury EV a proper Jaaaaag?

100mph-plus sprint round test track reveals a comfortable, high-performance GT with plenty of promise and true Jag credentials.
Road tests
17 Dec 2025
All-new Ford Fiesta previewed in this week's special Auto Express
Auto Express 1,912

All-new Ford Fiesta previewed in this week's special Auto Express

In Auto Express magazine this week, we have exclusive images of the new Ford Fiesta and get a first taste of the Jaguar GT
News
17 Dec 2025