A 115 - volt lithium - ion battery and 15 - kW induction motor - generator help increase fuel economy by providing up to 11 kW (15 hp) of electric power assistance during acceleration. (roadandtrack.com)
In addition all models, except 760Li, now feature electric power assistance for the steering, giving excellent steering precision with a reduction in fuel consumption thanks to the system only being operational on demand. (press.bmwgroup.com)
Other technology includes switchable modes for damping, engine map, gearshift and also steering — with the new electric power assistance system coming in three different strengths. (evo.co.uk)