The Cadillac CTS-C is one of the fastest car having great looks as well. Harold Martin Motorsports has given this stylish car a super charged 7.0-litre V8 engine which provides for 7,100 rpm. This racing monsters offers an astounding 1,220 pound-feet of torque. The car has been fabricated with an amazing custom inter-cooler setup along with 22 inch chromes, high flow stainless steel exhausts and a dashing aggressive body kit. As per Harold Martin Motorsports representatives this high end coupe can reach a speed of 60 mph in just 3.5 seconds. Cadillac CTS-V has a top speed of 320 km/h.