View all official dimensions of the new Smart 3 2026 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 | SUV |
| Platform | Geely SEA2 |
| Length | 4,400 mm |
| Width without mirrors | 1,844 mm |
| Width including mirrors | 2,045 mm |
| Height | 1,556 mm |
| Wheelbase | 2,785 mm |
| Front track width | 1,584 mm |
| Rear track width | 1,601 mm |
| Boot space | 370 litres |
| Boot volume with folded seats | 1,160 litres |
