Audi A3 Sportback (2018) is 274 mm (10.79 inch) longer and 50 mm (1.97 inch) wider than Chevrolet Sonic (Hatchback) (2018).
Chevrolet Sonic (Hatchback) (2018) is 80 mm (3.15 inch) higher, 25 kg (55 lbs) lighter and has 4 liters (0.14 ft3) bigger cargo space than Audi A3 Sportback (2018).
Size difference at a glance
Audi A3 Sportback (2018) is 6.8% longer than Chevrolet Sonic (Hatchback) (2018).
Audi A3 Sportback (2018) is 2.9% wider than Chevrolet Sonic (Hatchback) (2018).
Audi A3 Sportback (2018) is 5.3% lower than Chevrolet Sonic (Hatchback) (2018).
Audi A3 Sportback (2018) is 2% heavier than Chevrolet Sonic (Hatchback) (2018).
Audi A3 Sportback (2018) is 1% smaller in cargo space than Chevrolet Sonic (Hatchback) (2018).
Overall footprint
Audi A3 Sportback (2018) has a 9.9% larger overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
Audi A3 Sportback (2018) Chevrolet Sonic (Hatchback) (2018)
