BMW 1 Series (2015) is 132 mm (5.20 inch) higher, 265 kg (584 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 217 mm (8.54 inch) longer and 174 mm (6.85 inch) wider than BMW 1 Series (2015).
Size difference at a glance
BMW 1 Series (2015) is 4.8% shorter than Mercedes AMG GT (2018).
BMW 1 Series (2015) is 9% narrower than Mercedes AMG GT (2018).
BMW 1 Series (2015) is 10.2% taller than Mercedes AMG GT (2018).
BMW 1 Series (2015) is 16.1% lighter than Mercedes AMG GT (2018).
BMW 1 Series (2015) is 2.9% larger in cargo space than Mercedes AMG GT (2018).
Overall footprint
Mercedes AMG GT (2018) has a 13.3% smaller overall footprint (length × width).