The 2011 3 Convertible is a 2-door, 4-passenger luxury convertible, available in 3 trims, the 328i, the 335is. Upon introduction, the 328i with a standard 3.0-liter, I6, 230-hp engine, which features 17-mpg in the city and 26 mpg on the highway reached. A 6-speed manual transmission with overdrive is standard, and a 6-speed automatic transmission with overdrive is optional. The 335is has a standard 3.0-liter, I6, 320-horsepower turbo engine that equipped the 18-mpg in the city and 26 mpg on the highway reached. A 6-speed manual transmission with overdrive is standard, and a 7-speed manual transmission with overdrive is optional.
