BMW 3 Series Gran Turismo (2020) is 94 mm (3.70 inch) higher, 215 kg (474 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 202 mm (7.95 inch) longer and 69 mm (2.72 inch) wider than BMW 3 Series Gran Turismo (2020).
Size difference at a glance
BMW 3 Series Gran Turismo (2020) is 4% shorter than Mercedes S-Class Coupe (2015).
BMW 3 Series Gran Turismo (2020) is 3.6% narrower than Mercedes S-Class Coupe (2015).
BMW 3 Series Gran Turismo (2020) is 6.6% taller than Mercedes S-Class Coupe (2015).
BMW 3 Series Gran Turismo (2020) is 11% lighter than Mercedes S-Class Coupe (2015).
BMW 3 Series Gran Turismo (2020) is 30% larger in cargo space than Mercedes S-Class Coupe (2015).
Overall footprint
Mercedes S-Class Coupe (2015) has a 7.5% smaller overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 3 Series Gran Turismo (2020) Mercedes S-Class Coupe (2015)