The heart of the XLR-V is a supercharged 4.4-liter V8. It produces 443 horsepower at 6,400 rpm and 414 lb-ft of torque at 3,600 rpm. Power is sent to the rear wheels through a six-speed automatic transmission that features manual-shift control. Expect a 0-to-60-mph time of fewer than 5 seconds. New Tires! Ready For Fun!