1. The SLR McLaren was codenamed “C199” during its development.
2. It was designed to celebrate the 40th anniversary of the Mercedes-Benz 300SL.
3. The SLR McLaren has a unique “front-mid engine” layout, with the engine positioned behind the front axle.
4. It features a dry-sump lubrication system, which allows for a lower engine position.
5. The SLR McLaren has a advanced ” composite materials” bodywork, made from carbon fiber and aluminum.
6. It has a unique ” Venturi” tunnel system, which improves airflow and reduces drag.
7. The SLR McLaren features a advanced ” Electronic Stability Program” (ESP) system.
8. It has a unique ” AMG Speedshift R” transmission, with a manual mode and paddle shifters.
9. The SLR McLaren has a advanced ” ceramic composite” brake system, with 14.2-inch rotors.
10. It features a unique ” air-scarf” system, which blows warm air onto the driver’s neck.
11. The SLR McLaren has a advanced ” Bose premium sound system”, with 11 speakers.
12. It has a unique ” Panoramic roof” system, with a sliding glass roof panel.
13. The SLR McLaren features a advanced ” Bi-xenon headlamps” system, with active curve lighting.
14. It has a unique ” carbon fiber” interior trim, with a distinctive “Silver Arrow” design.
Note: Some of these facts may only apply to certain model years or trim levels of the Mercedes-Benz SLR McLaren.