BMW 1 Series (2015) is 290 mm (11.42 inch) longer and 30 mm (1.18 inch) wider than Chevrolet Sonic (Hatchback) (2018).
Chevrolet Sonic (Hatchback) (2018) is 85 mm (3.35 inch) higher, 150 kg (331 lbs) lighter and has 24 liters (0.85 ft3) bigger cargo space than BMW 1 Series (2015).
Size difference at a glance
BMW 1 Series (2015) is 7.2% longer than Chevrolet Sonic (Hatchback) (2018).
BMW 1 Series (2015) is 1.7% wider than Chevrolet Sonic (Hatchback) (2018).
BMW 1 Series (2015) is 5.6% lower than Chevrolet Sonic (Hatchback) (2018).
BMW 1 Series (2015) is 12.2% heavier than Chevrolet Sonic (Hatchback) (2018).
BMW 1 Series (2015) is 6.3% smaller in cargo space than Chevrolet Sonic (Hatchback) (2018).
Overall footprint
BMW 1 Series (2015) has a 9% larger overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
BMW 1 Series (2015) Chevrolet Sonic (Hatchback) (2018)