BMW i8 (2017) is 468 mm (18.43 inch) longer and 167 mm (6.57 inch) wider than Volkswagen CrossGolf (2014).
Volkswagen CrossGolf (2014) is 353 mm (13.90 inch) higher, 166 kg (366 lbs) lighter and has 240 liters (8.48 ft3) bigger cargo space than BMW i8 (2017).