T he Tesla Model S has enjoyed more than a decade of market segment domination as pretty much the only full-size electric sedan on sale, at least until recently, with the arrival ...

but this combo generates 670 ponies and 635 pound-feet. The extra oomph helps it race from zero to 60 mph in a claimed 3.9 seconds. Volvo claims a drag coefficient (Cd) of 0.25, which it says is ...