Next BMW Alpina B7 Spied Testing Near the 'Ring - Motor Trend

So far, BMW has revealed three variants of the 7 Series sedan, including the new 740e xDrive plug-in hybrid based around a 2. 0-liter gas engine mated to an electric drive unit integrated into the eight-speed automatic. The other two variants include the 740i with a 320-hp turbocharged 3. 0-liter I-6 and the 750i xDrive with a 445-hp twin-turbo 4. 4-liter V-8. An eight-speed automatic backs both engines. Source: wot.motortrend.com