All-wheel drive now standard on all Tesla Model S, Model X cars

2017 Tesla Model STesla now offers roughly the same percentage of its model lineup with standard all-wheel-drive configuration as famed AWD proponent Subaru. The Silicon Valley electric-car maker has completely ditched rear-wheel drive in its Model S hatchback sedans and Model X crossover utility vehicles. Only its Model 3 smaller sedan remains available (at some...