Mercedes SLK-Class (2020) is 77 mm (3.03 inch) wider than Subaru Impreza GP (2014).
Subaru Impreza GP (2014) is 281 mm (11.06 inch) longer, 167 mm (6.57 inch) higher, 60 kg (132 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Mercedes SLK-Class (2020).