The Cadillac XLR-V is a high-performance version of the Cadillac XLR luxury roadster, produced by General Motors from 2008 to 2009. It was powered by a supercharged 4.4-liter V8 engine that produced 443 horsepower, allowing the car to reach a top speed of 155 mph. The XLR-V featured a stiffer suspension, larger brakes and 19-inch wheels, as well as exclusive interior and exterior trim.