BMW i8 (2015) is 90 mm (3.54 inch) wider and 53 kg (117 lbs) lighter than Chevrolet Impala Limited (2015).
Chevrolet Impala Limited (2015) is 401 mm (15.79 inch) longer, 198 mm (7.80 inch) higher and has 373 liters (13.17 ft3) bigger cargo space than BMW i8 (2015).
