Controversial looks aside, this Bentley Bentayga Speed has immense firepower. As a matter of fact, it boasts much more than the Lamborghini Urus Performante, whose bi-turbo 4.0-liter V8 engine is good for a devilish 666 ps (657 hp/490 kW) and 850 Nm (627 lb-ft) of torque. Its Mediterranean cousin brags about doing the 0 to 100