Mercedes C-Class Cabrio (A205) Tire Sizes & Rim Dimensions by Year and Trim
The Mercedes C-Class Cabrio (A205) features a range of tire sizes that vary by model year and trim level. Typically, tire markings include width, aspect ratio, and diameter, such as 225/45R18, indicating a 225 mm width, 45% aspect ratio, and 18-inch rim diameter.\n\nRim widths for the C-Class Cabrio vary between 7.5 and 8.5 inches depending on the trim and package options. Early model years generally used smaller rims, while newer trims tend to feature larger diameters and wider width for enhanced performance and aesthetics.\n\nWhen comparing trims, attention to both tire size and rim width is essential to maintain handling and safety standards. Higher trims often come with performance tires and larger wheel diameters. Always check manufacturer specifications for your specific model year and trim to ensure correct fitment.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Mercedes C-Class Cabrio (A205) AMG C 43 4-matic | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 S | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 180 | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 4-matic | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d 4-matic | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 d | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 300 | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 400 4-matic | 2019 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 43 4-matic | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 S | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 180 | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 4-matic | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d 4-matic | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 d | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 300 | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 400 4-matic | 2018 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 43 4-matic | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 S | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 180 | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 4-matic | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d 4-matic | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 d | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 300 | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 400 4-matic | 2017 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 43 4-matic | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) AMG C 63 S | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 180 | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 200 4-matic | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 220 d 4-matic | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 250 d | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 300 | 2016 | 225/50R17 | 7" × 17" |
| Mercedes C-Class Cabrio (A205) C 400 4-matic | 2016 | 225/50R17 | 7" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mercedes C-Class Cabrio (A205).
FAQ
- What tire sizes are common on the Mercedes C-Class Cabrio (A205)?
- Common tire sizes include 225/45R18 and 245/40R19, varying by model year and trim.
- How do rim widths vary on this model?
- Rim widths typically range from 7.5 to 8.5 inches based on trim and wheel package.
- Can I fit tires from a different trim on my C-Class Cabrio?
- Yes, but ensure the rim diameter and width match manufacturer recommendations to maintain safety and performance.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
