Nissan Sentra (2014) is 25 mm (0.98 inch) wider and 184 mm (7.24 inch) higher than Vauxhall Astra (Sedan) (2020).
Vauxhall Astra (Sedan) (2020) is 28 mm (1.10 inch) longer, 197 kg (434 lbs) lighter and has 32 liters (1.13 ft3) bigger cargo space than Nissan Sentra (2014).