Audi A6 (2015) is 456 mm (17.95 inch) longer, 18 mm (0.71 inch) wider and has 16 liters (0.57 ft3) bigger cargo space than Vauxhall Grandland X (2017).
Vauxhall Grandland X (2017) is 154 mm (6.06 inch) higher and 70 kg (154 lbs) lighter than Audi A6 (2015).
