Cadillac SRX (2015) is 717 mm (28.23 inch) longer, 93 mm (3.66 inch) wider, 364 mm (14.33 inch) higher and has 202 liters (7.13 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 474 kg (1,045 lbs) lighter than Cadillac SRX (2015).