All - wheel drive might come later, most likely as a hybrid with electric motors powering the rear wheels. (extremetech.com)
The use of electric motors for the rear wheels eliminates the need for a mechanical power shaft from the front - mounted engine, allowing the interior floor to be lower and flatter. (en.wikipedia.org)
For the standard model, a 1.8 - liter inline four is teamed with a pair of electric motors for a total system output of 134 horsepower. (autobytel.com)