Mazda 3 (Sedan) (2017) is 283 kg (624 lbs) lighter than Volvo XC70 (2016).
Volvo XC70 (2016) is 177 mm (6.97 inch) longer, 80 mm (3.15 inch) wider, 159 mm (6.26 inch) higher and has 156 liters (5.51 ft3) bigger cargo space than Mazda 3 (Sedan) (2017).