Audi A3 Sportback (2017) is 978 kg (2,156 lbs) lighter than Buick Enclave (2017).
Buick Enclave (2017) is 815 mm (32.09 inch) longer, 222 mm (8.74 inch) wider, 359 mm (14.13 inch) higher and has 280 liters (9.89 ft3) bigger cargo space than Audi A3 Sportback (2017).
