Skip advert
Advertisement

Mercedes SLS AMG Roadster nudges 600bhp

German tuner Senner modifies the Mercedes SLS AMG Roadster. 598bhp, 509lb ft

The Mercedes SLS AMG Roadster has been tuned to nearly 600bhp. German company Senner Tuning has boosted the SLS’s 6.2-litre V8 engine from 563 to 598bhp, while torque rises from 479lb ft to a Ferrari F12 and Lamborghini Aventador-matching 509lb ft. The extra power and torque is yielded by new high-flow air filters and a stainless steel, valve-control exhaust system. No performance figures have been revealed, but useful improvements over the standard SLS Roadster’s 3.7sec 0-60mph time and 197mph top speed ought to be expected. Senner’s work extends beyond the engine, too. There’s a set of adjustable KW coilover suspension plus 20in Schmidt Revolution alloy wheels which wear Kankook Ventus S1 Evo tyres. If you’ve got a Mercedes SLS Roadster you want tuning up, Senner will charge you 17,900 euros (around £15,250) while a fully converted car costs 236,850 euros (around £200,000, a £23,000 hike). Senner stretches back to 2002, and specialises mostly in German manufacturers, namely Audi, VW, BMW and Mercedes, though it also offers upgrades for Nissans, including modifications for the GT-R.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Citroën C5 Aircross review – quirky, honest SUV offering Range Rover comfort on a budget
Citroën C5 Aircross
In-depth reviews

Citroën C5 Aircross review – quirky, honest SUV offering Range Rover comfort on a budget

When is a generic family crossover not the dullest thing on Earth? When it’s a comfy Citroën glazed in weirdness
9 Apr 2026
Jaguar F-Pace SVR long term test – more efficient than a diesel Discovery
Jaguar F-Pace SVR
Long term tests

Jaguar F-Pace SVR long term test – more efficient than a diesel Discovery

A stint in a diesel-engined Discovery that resulted in only 30mpg has convinced me the F-Pace SVR is impressively frugal
8 Apr 2026
Best Japanese cars – performance icons from GR Yaris to NSX-R
Best Japanese cars
Best cars

Best Japanese cars – performance icons from GR Yaris to NSX-R

The Japanese have produced some of the most compelling performance cars we've ever tested, from hot hatches and rally cars to full-on supercars
7 Apr 2026