WardsAuto editors spent October and November evaluating 37 all-new or improved powertrains, including four battery-electrics before settling on the winners. In alphabetical order, they are: – 127-kW Electric Motor (BMW i3 electric vehicle) – 6.2L OHV V-8 (Chevrolet Corvette Stingray) – 6.2L Supercharged OHV V-8 (Dodge Challenger SRT Hellcat) – 1.0L Turbocharged DOHC 3-cyl. (Ford […]