Bentley boasts that the Bentayga is the fastest SUV in the world with a claimed top speed of 187 mph. The claim is made possible by a twin-turbo 6.0-liter W-12 that makes a mighty 600 hp an eight-speed automatic drives all four wheels. The interior can be configured to seat four or five, and only the finest leather will cosset those lucky posteriors. Options include 22-inch wheels, rear-entertainment tablets, and a 1950-watt, 20 speaker audio system.