Mazda CX-30 (2020) is 261 mm (10.28 inch) longer, 237 mm (9.33 inch) higher, 75 kg (165 lbs) lighter and has 540 liters (19.07 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 22 mm (0.87 inch) wider than Mazda CX-30 (2020).