BMW N55 and N20 Engines are Winners of 2013 Ward's 10 Best...
The 2013 740i and 740Li, as well as the X1 xDrive35i Sports Activity Vehicle, are the newest models to receive the TwinPower Turbo inline-6. In addition, the new BMW ActiveHybrid 3, 5 and 7 models all feature the N55 TwinPower Turbo inline 6. ...