Mercedes S-Class Cabrio (A217) Tire & Rim Size Guide by Year and Trim
The Mercedes S-Class Cabrio (A217) features a range of tire sizes marked to fit various trims across model years. Tire size markings typically include width, aspect ratio, and diameter, such as 255/40 R20, matching specific performance and comfort requirements.\n\nRim widths and diameters vary by trim to optimize handling and aesthetics. Common rim diameters for the A217 range from 18 to 20 inches, with widths between 8.5 to 9.5 inches depending on the package and model year.\n\nWhen comparing trims, pay close attention to tire aspect ratios and rim widths as these impact ride quality and fitment. Higher trims often feature wider rims and lower profile tires for enhanced performance.\n\nAlways consult the manufacturer’s specifications or a trusted catalog to confirm tire and rim compatibility before replacements or upgrades for the Mercedes S-Class Cabrio (A217).
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Mercedes S-Class Cabrio (A217) AMG S 63 4-matic | 2019 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 65 | 2019 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) S 500 | 2019 | 245/50R18 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 63 4-matic | 2018 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 65 | 2018 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) S 500 | 2018 | 245/50R18 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 63 4-matic | 2017 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 65 | 2017 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) S 500 | 2017 | 245/50R18 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 63 4-matic | 2016 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 65 | 2016 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) S 500 | 2016 | 245/50R18 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) AMG S 63 4-matic | 2015 | 255/45R19 | 8" × 18" |
| Mercedes S-Class Cabrio (A217) S 500 | 2015 | 245/50R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mercedes S-Class Cabrio (A217).
FAQ
- What tire sizes are common for the Mercedes S-Class Cabrio (A217)?
- Tire sizes typically range from 255/45 R18 to 255/40 R20 depending on the trim and model year.
- How do rim widths vary across Mercedes S-Class Cabrio (A217) trims?
- Rim widths generally span from 8.5 to 9.5 inches, with sport trims using wider rims for better handling.
- Can I use tires from one trim on another Mercedes S-Class Cabrio (A217) trim?
- Tire compatibility depends on matching the rim diameter and width; always verify specifications to ensure proper fit.
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 |