Audi A3 (Sedan) (2015) is 890 kg (1,962 lbs) lighter than GMC Acadia (2019).
GMC Acadia (2019) is 644 mm (25.35 inch) longer, 208 mm (8.19 inch) wider, 428 mm (16.85 inch) higher and has 755 liters (26.66 ft3) bigger cargo space than Audi A3 (Sedan) (2015).
