A3 2003 5-door Hatchback vs A-Class 2015 size comparison
Mercedes-Benz A-Class 2015–2018 is 7 mm (0.2%) longer than Audi A3 2003–2013 5-door Hatchback. It is 15 mm (0.8%) wider, 10 mm (0.7%) taller and 121 mm (4.7%) longer in wheelbase. Boot space with the seats up is 370 L and 341 L (-29 L).
| Dimension | Audi A3 2003–2013 5-door Hatchback | Mercedes-Benz A-Class 2015–2018 | Difference |
|---|---|---|---|
| Length | 4292 mm | 4299 mm | +7 mm (+0.2%) |
| Width | 1765 mm | 1780 mm | +15 mm (+0.8%) |
| Height | 1423 mm | 1433 mm | +10 mm (+0.7%) |
| Wheelbase | 2578 mm | 2699 mm | +121 mm (+4.7%) |
| Boot | 370 L | 341 L | -29 L |
Audi A3 2003–2013 5-door Hatchback dimensions · Mercedes-Benz A-Class 2015–2018 dimensions