Sure, aesthetic and aerodynamic modifications make for great eye candy, but for the most part, the joy still lies on what kind of powertrain upgrades are done on the car. (topspeed.com)
The 2018 C - class sedan and coupe are getting powertrain upgrades as well. (roadandtrack.com)
The updates include significant powertrain upgrades for 740i / Li and 750i / Li models — including BMW's 8 - speed Steptronic automatic transmission, xDrive — BMW's intelligent all - wheel drive system — now available for the 740Li, as well as a completely new powertrain for the ActiveHybrid 7. (bmwblog.com)