Skip advert
Advertisement

Merc unveils the CLS 63 AMG

AMG has gone to work on the new CLS saloon. Meet Mercedes' new 518bhp, 186mph CLS 63 AMG.

Mercedes has officially unveiled the new 2012 CLS 63 AMG at the Los Angeles Motor Show. Power is provided by AMG’s new 5.5-litre twin-turbo V8 engine (as fitted to AMG’s S63 and CL63) producing 518 bhp and a healthy 516 lb ft of torque in the CLS.  Paired to AMG’s seven-speed Speedshift MCT transmission, the car hits 60 mph in 4.4 seconds with top speed limited to 155 mph.   Mercedes is also offering an optional AMG Performance Package which boosts output to 550bhp and 590lb ft of torque by maximizing charge pressure of the turbochargers (from 14.5 psi to 18.8 psi). The extra power brings the dash to 60mph down 0.1 of a second to 4.3 seconds while the limiter is recalibrated to allow a top speed of 186mph.   In addition to the reworked engine and transmission, AMG has widened the front axle by nearly an inch and fitted its independent adaptive suspension with electronic damping and a three-stage traction control system (Comfort, Sport and Sport+).  The hottest CLS will also enjoy fairly discreet body modifications including modified bumpers, a revised grille, a rear diffuser and the usual four exhaust pipes.  The car will ride on standard five-spoke 19-inch wheels with high-performance cross-drilled brakes.   UK price and on sale dates are yet to be confirmed but Mercedes has confirmed the car will go on sale in the USA next summer. Expect timings to be similar on this side of the Atlantic.  

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Lotus Exige V6 (S3, 2011-2021) review – a mini supercar for Golf GTI money
Lotus Exige S V6
In-depth reviews

Lotus Exige V6 (S3, 2011-2021) review – a mini supercar for Golf GTI money

For the S3 generation the Lotus Exige got a lot brawnier, trading the four-cylinder engines it had hitherto utilised for a supercharged Toyota V6
21 Aug 2026
Horsepower Wars: are 1000bhp supercars repeating a fatal 1990s music mistake?
Porsche Taycan Turbo GT Manthey Kit
Opinion

Horsepower Wars: are 1000bhp supercars repeating a fatal 1990s music mistake?

The Horsepower Wars are getting worse, says Porter, but EVs make them tolerable
20 Aug 2026
BMW i3 Touring spied – will this be the most desirable daily EV?
BMW i3 Touring
News

BMW i3 Touring spied – will this be the most desirable daily EV?

BMW will expand its i3 offering in all the usual ways it does with the 3-series. The upcoming Touring has been spied testing with a thin disguise
19 Aug 2026