Nissan Altima (2015) is 494 mm (19.45 inch) longer, 54 mm (2.13 inch) wider and has 66 liters (2.33 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2017).
Vauxhall Astra (Hatchback) (2017) is 14 mm (0.55 inch) higher and 279 kg (615 lbs) lighter than Nissan Altima (2015).