Electric Mercedes SLS

Mercedes SLS AMG supercar will come with 526bhp battery power as well as a V8 The new Mercedes SLS AMG supercar gets its big unveil at the Frankfurt motor show in September, and it’s set to be quite the technology fest.As well as a 564bhp 6.2-litre V8 version there’ll be an all-electric SLS. It’s a bold move for Mercedes and AMG, but it doesn’t mean they’re belying their