Dacia Sandero (2017) is 230 kg (507 lbs) lighter than Mazda 6 Atenza (2017).
Mazda 6 Atenza (2017) is 206 mm (8.11 inch) longer, 35 mm (1.38 inch) wider, 24 mm (0.94 inch) higher and has 201 liters (7.10 ft3) bigger cargo space than Dacia Sandero (2017).