The 2020 Mercedes-AMG G63 comes with a twin-turbocharged 4.0-liter V-8 engine that makes 577 horsepower and 627 lb-ft of torque. A nine-speed automatic gearbox with steering-wheel-mounted paddle shifters sends all...

The Wraith is billed as “the most powerful and dynamic Rolls-Royce in history”. The first bit is easily dealt with: a turbocharged 6.6-litre V12 sends 624bhp to the rear wheels,...