The Jeep Grand Cherokee SRT8 is a high performance version of the Jeep Grand Cherokee SUV. It was introduced in 2006 and is powered by a 6.4-liter HEMI V8 engine that produces 470 horsepower and 465 lb-ft of torque. The Grand Cherokee SRT8 is equipped with a sport-tuned suspension, upgraded brakes, and a sport-tuned all-wheel-drive system. It is capable of accelerating from 0-60 mph in just 4.8 seconds, and has an electronically limited top speed of 160 mph.