View all official dimensions of the new Audi A3 Allstreet 2025 and of previous generations of this model. Find technical data such as length, width, height, wheelbase, headroom, legroom, trunk volume, tire size and much more for each version.
| Body type | Hatchback |
| Length | 4,353 mm |
| Width without mirrors | 1,816 mm |
| Width including mirrors | 1,984 mm |
| Height | 1,457 mm |
| Wheelbase | 2,628 mm |
| Front track width | 1,553 mm |
| Rear track width | 1,523 mm |
| Boot space | 380 litres |
| Boot volume with folded seats | 1,200 litres |
