Acura TLX (2017) is 171 mm (6.73 inch) longer and 40 mm (1.57 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 87 mm (3.43 inch) higher, 115 kg (254 lbs) lighter and has 166 liters (5.86 ft3) bigger cargo space than Acura TLX (2017).
