The Mercedes-AMG GT Black Series is the ultimate version of the ultimate version of the beefed-up version of the standard Mercedes AMG GT. But what else do you need to know? Well here are 11 more things... | Top Gear

America’s got talent. Notably, the CT5-V Blackwing – Caddy’s BMW M5 and Mercedes-AMG E63 rival – and its massive 6.2-litre supercharged V8. We’re talking a colossal 668bhp and 659lb ft of torque – that’s 48bhp and 106lb ft more than the new BMW M5 CS. It’s the most powerful roadgoing Cadillac ever. But there’s more you should know than that. So here is Top Gear Magazine’s Jack Rix with handy five-point guide... | Top Gear