The most common tyre size on the Cupra Born is 215/45R20 (overall diameter ≈ 702 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| Born - 95 PS - Electrical | 215/45R20 215/50R19 215/55R18 235/40R20 |
| Born 110 KW 45/55 KWH - 95 PS - Electrical | 215/45R20 215/50R19 215/55R18 235/40R20 |
| Born 150 KW 58/62 KWH - 95 PS - Electrical | 215/45R20 215/50R19 215/55R18 235/40R20 |
| Born 150 KW 60/63 KWH - 95 PS - Electrical | 215/45R20 215/50R19 235/40R20 |
| Born 150 KW 77/82 KWH - 95 PS - Electrical | 215/45R20 235/40R20 |
| Born 150 KW 79/84 KWH - 95 PS - Electrical | 215/45R20 235/40R20 |
| Born 170 KW 58/62 KWH - 95 PS - Electrical | 215/45R20 215/50R19 235/40R20 |
| Born 170 KW 60/63 KWH - 95 PS - Electrical | 215/45R20 215/50R19 235/40R20 |
| Born 170 KW 77/82 KWH - 95 PS - Electrical | 215/45R20 215/50R19 235/40R20 |
| Born 170 KW 79/84 KWH - 95 PS - Electrical | 215/45R20 215/50R19 235/40R20 215/55R18 |
| Born 240 KW 79/84 KWH - 121 PS - Electrical | 215/45R20 235/40R20 |