Smaller Bentley SUV might be all-electric, competing with Audi, Jaguar, Mercedes

2016 Bentley Continental GT SpeedThe Tesla Model S may have upended the luxury-car establishment, but it's the Silicon Valley automaker's Model X crossover that most traditional luxury brands now seem to be targeting. Audi, Jaguar, and Mercedes-Benz will each launch a new all-electric SUV within the next two years. And those pricey electric cars may soon be joined be a somewhat...