BMW 4 Series Gran Coupe (2018) is 253 mm (9.96 inch) longer, 31 mm (1.22 inch) wider and has 104 liters (3.67 ft3) bigger cargo space than Toyota C-HR (2015).
Toyota C-HR (2015) is 176 mm (6.93 inch) higher and 352 kg (776 lbs) lighter than BMW 4 Series Gran Coupe (2018).