Now Playing:Top Gear testing a BMW M3 vs Mercedes C63 AMG vs audi RS4
Description: The BMW M3 is a high-performance version of the BMW 3 Series compact car, developed by BMW's branch BMW M. M3 models have been derived from the E30, E36, E46 and E90/E92/E93 3-series, and sold with coupé, sedan and convertible body styles. Common upgrades over the "standard" 3-Series automobiles include more powerful and responsive (yet at times smaller) engines, improved handling/suspension, more aggressive aerodynamics/body, and multiple interior/exterior accents with the tri-color "M" (Motorsport) emblem. The C 63 AMG is reportedly the first AMG Mercedes designed from the ground up for performance, as compared to previous AMG cars which essentially featured "bolt on" performance modifications. The C 63 has a revised front end architecture that is taken from the CLK 63 AMG Black series. The revised 7-speed automatic transmission now has three shift modes - Comfort, Sport and Manual - with the last one running with the converter locked allowing the driver to hold the engine at the rev limit. The ESP can now be completely turned off, interfering only under heavy braking. The car also has the quickest, most responsive steering of any Mercedes to date. Car and Driver tested the car in their December 2007 issue and got a 0-60 mph time of 3.9 seconds and a quarter-mile time of 12.3 seconds at 116 mph (187 km/h).[15] This made the C 63 the fastest 4-door production sedan in the world at its debut. The Audi RS4 quattro is the top tier and highest performing version of the Audi ...