Lexus GX (2019) is 495 mm (19.49 inch) longer, 117 mm (4.61 inch) wider, 152 mm (5.98 inch) higher and has 801 liters (28.29 ft3) bigger cargo space than Mazda 6 Atenza (2016).
Mazda 6 Atenza (2016) is 621 kg (1,369 lbs) lighter than Lexus GX (2019).
