Audi A6 (2018) is 235 mm (9.25 inch) longer and 60 mm (2.36 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 80 mm (3.15 inch) higher, 170 kg (375 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Audi A6 (2018).
Size difference at a glance
Audi A6 (2018) is 5% longer than Opel Astra Sports Tourer (2017).
Audi A6 (2018) is 3.3% wider than Opel Astra Sports Tourer (2017).
Audi A6 (2018) is 5.2% lower than Opel Astra Sports Tourer (2017).
Audi A6 (2018) is 11.5% heavier than Opel Astra Sports Tourer (2017).
Audi A6 (2018) is 1.9% smaller in cargo space than Opel Astra Sports Tourer (2017).
Overall footprint
Audi A6 (2018) has a 8.5% larger overall footprint (length × width).
