The most common tyre size on the Lancia Y10 is 155/70R13 (overall diameter ≈ 547 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| Y10 1.0 4WD - 44 PS - Benzin - 986 Hubraum | 155/70R13 |
| Y10 1.0 4WD - 50 PS - Benzin - 986 Hubraum | 155/70R13 |
| Y10 1.0 4WD I.E. - 45 PS - Benzin - 986 Hubraum | 155/70R13 |
| Y10 1.0 Fire - 44 PS - Benzin - 986 Hubraum | 155/70R13 |
| Y10 1.0 Fire - 44 PS - Benzin - 999 Hubraum | 155/70R13 |
| Y10 1.0 Fire - 45 PS - Benzin - 986 Hubraum | 155/70R13 |
| Y10 1.0 Fire - 45 PS - Benzin - 999 Hubraum | 155/70R13 |
| Y10 1.0 Touring - 54 PS - Benzin - 1036 Hubraum | 155/70R13 |
| Y10 1.1 - 54 PS - Benzin - 1108 Hubraum | 155/70R13 |
| Y10 1.1 4WD I.E. - 50 PS - Benzin - 1108 Hubraum | 155/70R13 |
| Y10 1.1 Fire - 50 PS - Benzin - 1108 Hubraum | 155/70R13 |
| Y10 1.1 Turbo - 84 PS - Benzin - 1036 Hubraum | 155/70R13 |
| Y10 1.3 GT I.E. - 72 PS - Benzin - 1297 Hubraum | 155/70R13 |
| Y10 1.3 I.E. - 72 PS - Benzin - 1288 Hubraum | 155/70R13 |