BMW 6 Series Gran Turismo (2020) is 645 mm (25.39 inch) longer, 132 mm (5.20 inch) wider and has 239 liters (8.44 ft3) bigger cargo space than Nissan Leaf (2014).
Nissan Leaf (2014) is 10 mm (0.39 inch) higher and 204 kg (450 lbs) lighter than BMW 6 Series Gran Turismo (2020).