Buick Regal (2015) is 421 mm (16.57 inch) longer and 23 mm (0.91 inch) wider than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 128 mm (5.04 inch) higher, 112 kg (247 lbs) lighter and has 33 liters (1.17 ft3) bigger cargo space than Buick Regal (2015).
Size difference at a glance
Buick Regal (2015) is 9.5% longer than Mercedes GLA-Class (2017).
Buick Regal (2015) is 1.3% wider than Mercedes GLA-Class (2017).
Buick Regal (2015) is 7.9% lower than Mercedes GLA-Class (2017).
Buick Regal (2015) is 7.2% heavier than Mercedes GLA-Class (2017).
Buick Regal (2015) is 7.6% smaller in cargo space than Mercedes GLA-Class (2017).
Overall footprint
Buick Regal (2015) has a 10.9% larger overall footprint (length × width).
