Mercedes-Benz SLR McLaren 722 S Roadster Photo Gallery

Mercedes-Benz SLR McLaren 722 S Roadster The latest (and probably last) iteration of the SLR McLaren called the Mercedes-Benz SLR McLaren 722 S Roadster gets a ridiculously powerful 5.5 liter supercharged V8 boasting 650 horsepower, 605 lb/feet of torque, a 0-62 mph time of 3.7 seconds, and a top speed of 220 mph, making it the fastest convertible ever made. Check out the photo gallery below: