BMW 1 Series (2015) is 629 kg (1,387 lbs) lighter than Subaru Ascent (2021).
Subaru Ascent (2021) is 670 mm (26.38 inch) longer, 165 mm (6.50 inch) wider, 398 mm (15.67 inch) higher and has 1307 liters (46.16 ft3) bigger cargo space than BMW 1 Series (2015).