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. Subscribe to Top Gear for more videos: http://bit.ly/SubscribeToTopGear WATCH MORE TOP GEAR: Chris Harris on... Restomods: https://bit.ly/3EiD7j1 FIRST DRIVE: Singer’s DLS Project: https://bit.ly/3GmGp6s Top Gear Magazine Speed Week 2021: https://bit.ly/311bwV5 MORE ABOUT TOP GEAR: Want to watch a bit of Top Gear on the internet? Welcome to the most comprehensive collection of official clips you'll find on YouTube. Whether you're searching for a caravan challenge, Ken Block in the Hoonicorn, cars versus fighter jets, Stig power laps or the latest Chris Harris Drives, you can find all the iconic films here. Want to share your views with the team? Join our BBC Studios Voice: https://www.bbcstudiosvoice.com/register This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/