Mercedes GL-Class (2015) is 51 mm (2.01 inch) wider, 343 mm (13.50 inch) higher and has 210 liters (7.42 ft3) bigger cargo space than Rolls-Royce Wraith (2016).
Rolls-Royce Wraith (2016) is 135 mm (5.31 inch) longer and 140 kg (309 lbs) lighter than Mercedes GL-Class (2015).
Size difference at a glance
Mercedes GL-Class (2015) is 2.6% shorter than Rolls-Royce Wraith (2016).
Mercedes GL-Class (2015) is 2.6% wider than Rolls-Royce Wraith (2016).
Mercedes GL-Class (2015) is 22.8% taller than Rolls-Royce Wraith (2016).
Mercedes GL-Class (2015) is 5.7% heavier than Rolls-Royce Wraith (2016).
Mercedes GL-Class (2015) is 44.7% larger in cargo space than Rolls-Royce Wraith (2016).
Summary
Mercedes GL-Class (2015) is the larger car on 3 of 4 key dimensions.