Mercedes GLA-Class (2014) is 345 mm (13.58 inch) longer, 111 mm (4.37 inch) wider, 66 mm (2.60 inch) higher and has 138 liters (4.87 ft3) bigger cargo space than Seat Ibiza SC (2017).
Seat Ibiza SC (2017) is 346 kg (763 lbs) lighter than Mercedes GLA-Class (2014).