Mercedes-Benz CLA tyre sizes
Factory tyre sizes for the Mercedes-Benz CLA as listed in the maker's official documents. Each of the 1 rows links its source document.
Some rows come from an official document of another country (US). Your market's version may differ; compare with the door label.
CLA C1182026
| Version | hp | Tyre | Wheel | Source |
|---|---|---|---|---|
| CLA 250 Coupe | 221 | 225/45R18 | 7.5Jx18 | Document ↗US |
Sizes that can replace 225/45R18
This is a calculation, not a factory approval. The list shows sizes whose overall diameter is within ±3%. Check your door label, certificate of conformity (CoC) or tyre shop before fitting.
215/35R20−0.2%
255/30R20+0.2%
255/35R19+0.2%255/40R18+0.2%255/45R17+0.2%
205/55R17−0.4%205/50R18+0.4%
225/40R19+0.4%225/50R17−0.4%245/30R20−0.7%
FAQ
What tyre size does the Mercedes-Benz CLA use?
Factory tyre sizes listed in official documents for the Mercedes-Benz CLA: 225/45R18. The most common size is 225/45R18.
What wheel size does the Mercedes-Benz CLA have?
The Mercedes-Benz CLA was sold with 18 inch wheels in the sourced versions. The number after R on your tyre's sidewall tells you which one you have.
Can I fit a different tyre size on the Mercedes-Benz CLA?
A size whose overall diameter is within 3% of the factory size, with no lower load index or speed rating, usually fits. For final approval check the door label, CoC and your tyre shop.