Highlights Updated 2015 model Handcrafted 577bhp 5.5-litre twin-turbo V8 0-60mph in 4.1s Low mileage, low owner example Options from the earlier P30 Performance Pack Wholly original Mercedes-Benz main dealer and specialist service history Well maintained In excellent condition both inside and out Long MOT Overview In stock form the R231 sixth-generation Mercedes-Benz SL is an exceptionally capable grand tourer.

Fully aluminium and loaded with tech, including a trick folding hard top, it's a cracking evolution of the revered SL marque.

In SL63 form it came with a 5.5-litre twin-turbo V8 representing pretty much all the car you could ever need, at least from a luxury sporting perspective.

For some, however, pretty much just doesn't cut it, and that's where AMG comes in.

M-B's performance arm have been fettling the SL since the R129 in the early '90s and so by the time the R231 came around in 2011 it was inevitable that there would be a souped-up version and the AMG SL63 is an absolut...