Cadillac XLR tyre sizes
All factory fitments by generation and engine — 3 sizes across 1 generation.
✓ VALIDATED DATASET
Quick answer
The most common tyre size on the Cadillac XLR is 235/50R18 (overall diameter ≈ 692 mm). Exact fitment depends on generation and engine — full breakdown below.
XLR ("Y") 2004 - 2009 - Cabrio (2004–2009)
| Engine | Tyre sizes |
|---|
| XLR 4.6 Convertible - 326 PS - Benzin - 4565 Hubraum | 235/50R18 |
| XLR 5.3 Convertible - 299 PS - Benzin - 5327 Hubraum | 235/50R18 |
| XLR-V 4.4 Convertible - 450 PS - Benzin - 4368 Hubraum | 235/45R19 255/40R19 |
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