Mercedes GLA-Class (2015) is 19 mm (0.75 inch) wider and 105 kg (231 lbs) lighter than Nissan X-Trail (2015).
Nissan X-Trail (2015) is 213 mm (8.39 inch) longer, 276 mm (10.87 inch) higher and has 144 liters (5.09 ft3) bigger cargo space than Mercedes GLA-Class (2015).