Bentley’s all-electric concept is a stunner

By J.P. Vettraino

Published: Dec 28, 2015 5:55 a.m. ET

Now we know, sort of. We might speculate that the Speed 6 will get a synchronous electric motor for each wheel like the Mercedes-Benz SLS E-Cell or the long anticipated Audi R8 e tron. That would be speculation, though. Dürheimer provided no further details on the Speed 6’s propulsion system, or on its development timeline, except to say that when it debuts it could deliver range up to 300 miles per charge.