BMW 7 Series (2020) is 454 mm (17.87 inch) longer and 63 mm (2.48 inch) wider than Buick Envision (2018).
Buick Envision (2018) is 230 mm (9.06 inch) higher, 163 kg (359 lbs) lighter and has 247 liters (8.72 ft3) bigger cargo space than BMW 7 Series (2020).
Size difference at a glance
BMW 7 Series (2020) is 9.7% longer than Buick Envision (2018).
BMW 7 Series (2020) is 3.4% wider than Buick Envision (2018).
BMW 7 Series (2020) is 13.6% lower than Buick Envision (2018).
BMW 7 Series (2020) is 8.8% heavier than Buick Envision (2018).
BMW 7 Series (2020) is 32.4% smaller in cargo space than Buick Envision (2018).
Overall footprint
BMW 7 Series (2020) has a 13.5% larger overall footprint than Buick Envision (2018) (length × width).