2010 BMW 135i gets optional 7-speed double-clutch automatic
Unlike the 2011 BMW 335i Coupe and Convertible, which dropped their 3.0L twin-turbo inline-6 for a N55 3.0 inline-6 engine with a single twin-scroll turbocharger, the 2010 BMW 135i Coupe and Convertible keep their TwinPower Turbo Technology. With the help of High Precision Injection and fully variable VALVETRONIC valve management, the 2010 135i Coupe and [...]

