Ferrari 550 Barchetta Pininfarina Tire Sizes and Rim Dimensions
The Ferrari 550 Barchetta Pininfarina features specific tire size markings that vary slightly depending on the model year and trim level. Understanding these markings is essential for proper tire replacement and performance optimization.\n\nTypically, the front tires are sized differently from the rear to support the car's rear-wheel-drive dynamics. Rim widths and diameters are specified in inches, commonly ranging around 18 inches in diameter with varying widths to accommodate different performance trims.\n\nTo compare trims effectively, note that sportier versions may have wider rims to support larger tires for enhanced grip, while standard trims maintain a balanced width for comfort and performance. Always verify the exact tire size and rim specifications from the vehicle’s manual or trusted references when selecting replacements.\n\nProperly matching tire sizes and rim widths ensures optimal safety, handling, and wear characteristics for the Ferrari 550 Barchetta Pininfarina. Regularly inspecting these details helps maintain the car's dynamic capabilities.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Ferrari 550 Barchetta Pininfarina 5.5 | 2005 | 255/40R17 | 8" × 17" |
| Ferrari 550 Barchetta Pininfarina 5.5 | 2004 | 255/40R17 | 8" × 17" |
| Ferrari 550 Barchetta Pininfarina 5.5 | 2003 | 255/40R17 | 8" × 17" |
| Ferrari 550 Barchetta Pininfarina 5.5 | 2002 | 255/40R17 | 8" × 17" |
| Ferrari 550 Barchetta Pininfarina 5.5 | 2001 | 255/40R17 | 8" × 17" |
| Ferrari 550 Barchetta Pininfarina 5.5 | 2000 | 255/40R17 | 8" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Ferrari 550 Barchetta Pininfarina.
FAQ
- What are the typical tire sizes for the Ferrari 550 Barchetta Pininfarina?
- Front tires usually measure around 235/40ZR18, while rear tires are wider, typically 285/40ZR18, depending on the model year and trim.
- How do rim widths vary between different trims of the 550 Barchetta Pininfarina?
- Standard trims generally have front rim widths of 8 inches and rear widths of 11 inches, whereas sport-focused trims may use slightly wider rims for improved grip.
- Why is it important to compare tire sizes and rim dimensions by model year?
- Model years can have minor adjustments in wheel and tire specifications affecting fitment and performance, so accurate comparison ensures compatibility and safety.
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 |
