The 2013 BMW 1 Series Convertible 128i is a two-door convertible that seats four passengers. It is powered by a 3.0-liter inline six-cylinder engine that produces 230 horsepower and 200 lb-ft of torque. The engine is paired with a six-speed manual transmission, but a six-speed automatic transmission is also available. Standard features on the 2013 BMW 1 Series Convertible 128i include leatherette upholstery, automatic climate control, a tilt-and-telescoping steering wheel, power-operated front seats, a six-speaker sound system with a CD player, and an auxiliary audio jack. Optional features include a premium sound system, Bluetooth connectivity, and a navigation system. The 2013 BMW 1 Series Convertible 128i comes with standard safety features such as antilock brakes, stability and traction control, front-seat side airbags, and front-seat side curtain airbags. Optional safety features include rear parking sensors and a rearview camera. The 2013 BMW 1 Series Convertible 128i has an EPA-estimated fuel economy rating of 18 mpg in the city and 28 mpg on the highway with the manual transmission, and 18 mpg in the city and 27 mpg on the highway with the automatic transmission. Overall, the 2013 BMW 1 Series Convertible 128i offers a fun and engaging driving experience with its powerful engine and agile handling, as well as a comfortable and well-appointed interior.