Buick Envision (2021) is 266 mm (10.47 inch) longer, 112 mm (4.41 inch) wider, 171 mm (6.73 inch) higher and has 313 liters (11.05 ft3) bigger cargo space than Honda Civic (2018).
Honda Civic (2018) is 525 kg (1,157 lbs) lighter than Buick Envision (2021).
