Citroen C6 (2014) is 500 mm (19.69 inch) longer and 25 mm (0.98 inch) wider than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 148 mm (5.83 inch) higher, 253 kg (558 lbs) lighter and has 14 liters (0.49 ft3) bigger cargo space than Citroen C6 (2014).
Size difference at a glance
Citroen C6 (2014) is 11.3% longer than Mercedes GLA-Class (2018).
Citroen C6 (2014) is 1.4% wider than Mercedes GLA-Class (2018).
Citroen C6 (2014) is 9.2% lower than Mercedes GLA-Class (2018).
Citroen C6 (2014) is 16.2% heavier than Mercedes GLA-Class (2018).
Citroen C6 (2014) is 3.2% smaller in cargo space than Mercedes GLA-Class (2018).
Overall footprint
Citroen C6 (2014) has a 12.9% larger overall footprint than Mercedes GLA-Class (2018) (length × width).