The Mercedes Benz SLR McLaren is an Anglo-German grand tourer car jointly The Gran Turismo body design, the classical styling and the V8 supercharged engine make the Mercedes-Benz SLR McLaren a real high performance sports car. Brian spots an amazing Mercedes SLR Mclaren Roadster, black over grey leather. I record the car, exterior and interior. Mercedes-Benz SLR McLaren price, specs and more. Find performance data and specifications for the engine and brakes or find the top Most Expensive Cars In The World.