Subscribe to the channel now: http://smarturl.it/autocar With a name that takes as long to say as its 4.2sec 0-60mph time, the Mercedes-AMG GLE 63 S Coupé is an SUV of extremes. Built to rival the BMW X6 M and Range Rover Sport SVR, Vicky Parrott tells us if this 2.3 tonne, 577bhp V8-engined AMG can justify its £100,000 price tag and stand out among its stiff competition. Autocar, the world's leading motoring magazine and website, delivers industry-leading news, the most in-depth car reviews and opinion from our team of experts. Our presenters include some of the world's top motoring journalists who have unrivalled access to the world's fastest, rarest, most exotic and most exciting cars on some of the world's best roads and race tracks. Visit http://www.autocar.co.uk for the latest news, reviews and analysis New videos are uploaded to Autocar's YouTube channel each week. Don't miss a single one. Subscribe to the channel now: http://smarturl.it/autocar http://www.youtube.com/autocar LIKE Autocar on Facebook: http://www.autocar.co.uk/facebook FOLLOW Autocar on Twitter: https://twitter.com/autocar +1 Autocar on Google+: https://plus.google.com/+autocar