From the Rolls-Royce Cullinan's off-road capabilities to the standard Chiron's 261mph limited top speed, one thing unites all of these expensive machines: you'll probably find them wafting slowly through London's Knightsbridge instead. So let Chris Harris look past the glamour, and explore these cars properly. Subscribe to Top Gear for more videos: http://bit.ly/SubscribeToTopGear WATCH MORE TOP GEAR: Top Gear Series 28: http://bit.ly/TGS28 Geneva Online Motor Show: http://bit.ly/TGGMS20 First Look: http://bit.ly/TG-FirstLook 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. This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/