Kia Stinger (2016) is 420 mm (16.54 inch) longer and 36 mm (1.42 inch) wider than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 211 mm (8.31 inch) higher, 174 kg (384 lbs) lighter and has 29 liters (1.02 ft3) bigger cargo space than Kia Stinger (2016).