Cadillac SRX (2016) is 441 mm (17.36 inch) longer, 76 mm (2.99 inch) wider, 56 mm (2.20 inch) higher and has 102 liters (3.60 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 366 kg (807 lbs) lighter than Cadillac SRX (2016).