The 2015 BMW M4 convertible starts at $73,425. Unlike the previous generation, which had a V8, the new M3 features a 3.0 liter inline-six twin turbo producing 425 horsepower and 406 lb-ft of torque.
Photo: Sean Connor
A sneak preview of the 2014 New York Auto Show April 18 – 27, with thorough picture coverage.