Mercedes GLA-Class (2018) is 49 mm (1.93 inch) wider than Nissan X-Trail (2020).
Nissan X-Trail (2020) is 220 mm (8.66 inch) longer, 159 mm (6.26 inch) higher, 63 kg (139 lbs) lighter and has 130 liters (4.59 ft3) bigger cargo space than Mercedes GLA-Class (2018).