PORSCHE 718 Boxster Tire Sizes and Rim Measurements by Year and Trim
The PORSCHE 718 Boxster features a range of tire sizes and rim measurements that vary by model year and trim level. Common tire sizes include markings such as 235/40ZR19 for front tires and 265/40ZR19 for rear tires on earlier models, with sportier trims often using wider tires for enhanced performance.\n\nRim widths typically range from 8.0 to 11.0 inches in diameter sizes of 18 to 20 inches, depending on the trim. For example, the base trim commonly uses 18×8.0-inch rims in front and 18×9.0-inch in the rear, while GTS or Spyder trims may feature up to 20×11.0-inch rims.\n\nWhen comparing trims, it's essential to consider both width and diameter, as these impact tire profile, handling, and ride comfort. Matching tire size markings correctly ensures optimal contact patches and overall driving experience.\n\nAlways refer to the manufacturer's specifications for exact tire sizes per model year and trim, especially when upgrading or replacing tires and rims to maintain safety and performance standards.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| PORSCHE 718 Boxster Spyder | 2026 | 235/35R20 | 8" × 20" |
| PORSCHE 718 Boxster GTS | 2025 | 235/35R19 | 8" × 19" |
| PORSCHE 718 Boxster S | 2024 | 235/40R18 | 7.5" × 18" |
| PORSCHE 718 Boxster Base | 2023 | 205/55R17 | 6.5" × 17" |
| PORSCHE 718 Boxster Spyder | 2022 | 235/35R20 | 8" × 20" |
| PORSCHE 718 Boxster GTS | 2021 | 235/35R19 | 8" × 19" |
| PORSCHE 718 Boxster S | 2020 | 235/40R18 | 7.5" × 18" |
| PORSCHE 718 Boxster Base | 2019 | 205/55R17 | 6.5" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Porsche 718 Boxster.
FAQ
- What tire sizes are standard on the PORSCHE 718 Boxster base model?
- Typically, the base model comes with 235/40ZR18 tires at the front and 265/40ZR18 at the rear.
- How do rim widths differ between 718 Boxster trims?
- Base trims usually have narrower rims around 8.0 inches front and 9.0 inches rear, while performance trims can have rims up to 11.0 inches wide.
- Why is it important to match tire size markings to trim specifications?
- Correct tire sizes ensure proper fit, handling, and safety tailored to the vehicle's suspension and performance characteristics.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.