Audi A4 (2015) is 529 kg (1,166 lbs) lighter than Volkswagen Atlas (2021).
Volkswagen Atlas (2021) is 311 mm (12.24 inch) longer, 147 mm (5.79 inch) wider, 351 mm (13.82 inch) higher and has 1092 liters (38.56 ft3) bigger cargo space than Audi A4 (2015).
