2011 Dodge Challenger SRT8 392 picture Photo 9 of 10

More HEMI in every bite! - Underhood, the new 6.4L HEMI pumps out 470 horsepower and 470 lb ft. of torque – 50 more horses and 90 lbs more twist than the previous model. That extra torque results in some impressive straight line acceleration: 0-100 km in the high 4 second range.