Mazda 2 (2014) is 420 kg (926 lbs) lighter than Volkswagen Passat (2015).
Volkswagen Passat (2015) is 916 mm (36.06 inch) longer, 140 mm (5.51 inch) wider, 10 mm (0.39 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than Mazda 2 (2014).
