Lexus GX (2018) is 109 mm (4.29 inch) longer, 89 mm (3.50 inch) wider, 249 mm (9.80 inch) higher and has 903 liters (31.89 ft3) bigger cargo space than Mazda 3 (Sedan) (2019).
Mazda 3 (Sedan) (2019) is 489 kg (1,078 lbs) lighter than Lexus GX (2018).