Audi TT RS (2018) is 191 kg (421 lbs) lighter than Chevrolet Impala Limited (2016).
Chevrolet Impala Limited (2016) is 899 mm (35.39 inch) longer, 20 mm (0.79 inch) wider, 136 mm (5.35 inch) higher and has 247 liters (8.72 ft3) bigger cargo space than Audi TT RS (2018).