Ferrari 512 TR Tire Sizes and Rim Dimensions by Model Year & Trim
The Ferrari 512 TR, produced in the early 1990s, features distinct tire size markings and rim dimensions depending on the model year and trim. Typically, the front tires measure 235/40ZR17, fitted on 8.5-inch wide rims, while the rear tires are wider at 285/40ZR17, mounted on 11-inch wide rims.\n\nDifferent trims maintain these specifications, but minor variations can occur based on market or production changes. It's important to reference exact tire markings from the vehicle's year and trim to ensure proper fitment and performance.\n\nWhen comparing trims within the 512 TR lineup, noting rim width and diameter is key, as even slight differences impact tire selection and handling characteristics. This guide helps owners identify correct tire and wheel dimensions, ensuring safe replacements and optimal driving dynamics.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Ferrari 512 TR 5.0 | 1994 | 235/40R18 | 8.5" × 18" |
| Ferrari 512 TR 5.0 | 1993 | 235/40R18 | 8.5" × 18" |
| Ferrari 512 TR 5.0 | 1992 | 235/40R18 | 8.5" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Ferrari 512 TR.
FAQ
- What are the standard tire sizes for the Ferrari 512 TR?
- Standard tires are typically 235/40ZR17 in the front and 285/40ZR17 at the rear.
- Are there rim width differences between trims of the 512 TR?
- Most trims use 8.5-inch wide rims up front and 11-inch wide rims at the rear, but minor variations can exist.
- How can I verify the correct tire size for my Ferrari 512 TR?
- Check the tire sidewall markings and consult the vehicle's manual or official specifications based on the model year and trim.
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 |
