Mercedes S-Class (2015) is 905 mm (35.63 inch) longer, 209 mm (8.23 inch) wider, 85 mm (3.35 inch) higher and has 160 liters (5.65 ft3) bigger cargo space than Subaru Impreza GJ (2014).
Subaru Impreza GJ (2014) is 925 kg (2,039 lbs) lighter than Mercedes S-Class (2015).