BMW 7 Series (2019) is 695 mm (27.36 inch) longer and 92 mm (3.62 inch) wider than Chevrolet TrailBlazer (2020).
Chevrolet TrailBlazer (2020) is 197 mm (7.76 inch) higher, 505 kg (1,113 lbs) lighter and has 201 liters (7.10 ft3) bigger cargo space than BMW 7 Series (2019).