FIAT Panda (2016) is 451 kg (994 lbs) lighter than Mazda 6 Atenza (2020).
Mazda 6 Atenza (2020) is 741 mm (29.17 inch) longer, 153 mm (6.02 inch) wider, 16 mm (0.63 inch) higher and has 296 liters (10.45 ft3) bigger cargo space than FIAT Panda (2016).