Available as a coupe or hardtop convertible, the rear-drive M4 carries a twin-turbo 3-liter six-cylinder that produces a hefty 425 horsepower. You have a choice of a performance-spec six-speed manual transmission or a seven-speed dual-clutch automated manual. The sport-tuned suspension makes extensive use of aluminum components, as does the body itself. The roof panel is... Read more »
