Citroen C6 (2017) is 9 mm (0.35 inch) wider and 144 kg (317 lbs) lighter than Renault Alaskan (2014).
Renault Alaskan (2014) is 489 mm (19.25 inch) longer, 347 mm (13.66 inch) higher and has 641 liters (22.64 ft3) bigger cargo space than Citroen C6 (2017).