Audi S3 (2018) is 312 kg (688 lbs) lighter than Cadillac CTS-V Wagon (2014).
Cadillac CTS-V Wagon (2014) is 553 mm (21.77 inch) longer, 57 mm (2.24 inch) wider, 69 mm (2.72 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than Audi S3 (2018).
