Mercedes M-Class (2015) is 504 mm (19.84 inch) longer, 161 mm (6.34 inch) wider, 213 mm (8.39 inch) higher and has 260 liters (9.18 ft3) bigger cargo space than Suzuki SX4 (2018).
Suzuki SX4 (2018) is 905 kg (1,995 lbs) lighter than Mercedes M-Class (2015).