Audi A3 Sportback (2018) is 399 kg (880 lbs) lighter than Cadillac CT6 (2016).
Cadillac CT6 (2016) is 869 mm (34.21 inch) longer, 95 mm (3.74 inch) wider, 45 mm (1.77 inch) higher and has 53 liters (1.87 ft3) bigger cargo space than Audi A3 Sportback (2018).
