The most common tyre size on the Peugeot 108 is 165/60R15 (overall diameter ≈ 579 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| 108 1.0 - 69 PS - Benzin - 998 Hubraum | 165/60R15 165/65R14 |
| 108 1.0 - 72 PS - Petrol - 998 Hubraum | 165/60R15 165/65R14 |
| 108 1.2 - 82 PS - Benzin - 1199 Hubraum | 165/60R15 165/65R14 |