Skip advert
Advertisement

Mercedes-AMG GT R receives almost 650bhp from Fostla tuning

The tuner has upped peak power output to 641bhp – and added a rather bright livery

As if the 577bhp Mercedes-AMG GT R  wasn’t powerful enough, German tuner Fostla has given it even more. Thanks to the brand’s “stage 1” tune and the addition of a BMC racing filter, the track-inspired supercar now puts 641bhp (64bhp over standard) to the rear wheels through its seven-speed dual-clutch gearbox. Torque has also been increased from 516ft lb to 567lb ft, giving the model some extra oomph.

Advertisement - Article continues below

This new power figure brings the GT R in line with the track-focused, all-wheel-drive Huracan Performante, exceeding that of the new Huracan Evo. With the Mercedes-AMG sporting rear-wheel-drive it might struggle off the line in comparison, but flick its fancy GT3-inspired traction control system up a few notches and you might have yourself a surprisingly useable 650bhp.

> Mercedes-AMG GT R review

Performance figures for the Fostla-fettled car haven’t been quoted, however 0-62mph for the standard car comes in a swift 3.6secs with a top speed of 199mph. We’d imagine the addition of 64bhp would help shave some time off the 0-62mph sprint and perhaps even tip the car over the 200mph barrier.

As seen in these pictures, Fostla tuning will also wrap the car in a rather bright vinyl livery to help you stand out, should a 641bhp V8 and ear-splitting exhaust note not be enough on their own.

The Mercedes-AMG GT R received four and half stars in our review, losing just half a star for losing some of its smooth-road composure on the UK’s notoriously craggy roads. This was something to be expected from a car developed at the Nurburgring, however, and certainly wasn’t a deal-breaker. We described it as having “stonking performance” in our review, making us doubt the need for extra power, but should you want to break the 200mph wall, Fostla might be the people to turn to.

Pricing information on the kit hasn’t been announced.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Ford Focus ST Edition 2025 review – a worthy alternative to the Honda Civic Type R?
Ford Focus ST Edition
Reviews

Ford Focus ST Edition 2025 review – a worthy alternative to the Honda Civic Type R?

A suite of upgrades sharpen the Ford Focus ST's already-capable formula, making it more engaging than ever
22 Nov 2024
Used car deals of the week
Main used car deals
Advice

Used car deals of the week

In this week’s used car deals, we’ve sourced everything from an Alfa Romeo Giulia to a Mercedes-AMG One
20 Nov 2024
Powerflex Mini V8 2025 review – driving a BMW M3-powered hatch
Powerflex Mini V8
Reviews

Powerflex Mini V8 2025 review – driving a BMW M3-powered hatch

You haven’t seen a Mini dance like this before, but then you haven’t seen a Mini with a 4-litre M Power V8 under the bonnet and rear-wheel drive. Intr…
22 Nov 2024