2011 BMW 135i Coupe and Convertible get twin-scroll N55 3.0 liter engine
BMW’s EfficientDynamics philosophy continues with the 2011 135i Coupe and Convertible models which feature the company’s latest twin-scroll turbocharged 3.0-liter inline six cylinder engine. Both models will feature the 7-speed Double-Clutch Transmission (DCT) as an…