For the Tesla Model S to truly make a hit in current US market it needs to be offered with all-wheel drive - it's as simple as that. All manufacturers are aware of the appeal of extra traction in colder climates, and Tesla wouldn’t mind a boost in their sales either.
Now, The Verge reports that the Silicon Valley-based manufacturer is actually readying an all-wheel drive model, which it will sell as the very top of the line. This makes us think of the all-electric Mercedes-Benz SLS, which is also all-wheel drive and as Chris Harris found out , it uses the advantages of this type of drivetrain to great effect.
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