Audi S6 (2016) is 1210 mm (47.64 inch) longer, 248 mm (9.76 inch) wider and has 127 liters (4.48 ft3) bigger cargo space than Chevrolet Spark EV (2015).
Chevrolet Spark EV (2015) is 150 mm (5.91 inch) higher and 595 kg (1,312 lbs) lighter than Audi S6 (2016).