BMW i8 (2016) is 60 mm (2.36 inch) wider and 370 kg (816 lbs) lighter than Cadillac CTS-V Coupe (2014).
Cadillac CTS-V Coupe (2014) is 188 mm (7.40 inch) longer, 129 mm (5.08 inch) higher and has 143 liters (5.05 ft3) bigger cargo space than BMW i8 (2016).