The BMW 428i Convertible is a two-door luxury convertible sedan that was first introduced in 2014. The vehicle is powered by a 2.0L turbocharged inline four-cylinder engine which produces 241 horsepower and 255 lb-ft of torque and is mated to an eight-speed STEPTRONIC automatic transmission with sport and manual modes. Standard features on the 428i Convertible include adaptive xenon headlamps, ambient lighting, sport suspension, and a sport leather-wrapped steering wheel. The vehicle also includes BMW's ConnectedDrive suite of services, including navigation, real-time traffic updates, and smartphone integration.