Aston Martin One-77 Tire Sizes & Rim Dimensions by Year and Trim
The Aston Martin One-77 features specific tire size markings and rim dimensions that vary slightly depending on the model year and trim level. Each trim is equipped with wheels that balance performance and style, commonly ranging in rim widths from 9.5 to 11 inches paired with diameters of 20 to 21 inches.\n\nWhen comparing trims, pay close attention to the tire size markings, indicated in a standard format such as 265/35ZR20, which reflects tire width, aspect ratio, and wheel diameter. These markings are crucial for ensuring proper fitment, handling characteristics, and safety.\n\nPractical guidance for comparing trims involves checking the original equipment manufacturer (OEM) specifications for tire widths and rim diameters. Choosing rims that match the recommended width × diameter ensures optimal contact patch and performance, critical for a high-performance supercar like the One-77.\n\nAlways consider tire load and speed ratings alongside size when selecting replacements or upgrades. Maintaining the correct tire size and rim dimensions across trims preserves the Aston Martin One-77’s handling precision and driving dynamics.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Aston Martin One-77 7.3 | 2012 | 245/40R20 | 8.5" × 20" |
| Aston Martin One-77 7.3 | 2011 | 245/40R20 | 8.5" × 20" |
| Aston Martin One-77 7.3 | 2010 | 245/40R20 | 8.5" × 20" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Aston Martin One-77.
FAQ
- What is the standard tire size for the Aston Martin One-77?
- The standard tire sizes typically range around 265/35ZR20 for the front and 335/30ZR21 for the rear, but always verify by model year and trim.
- How do rim width and diameter affect the One-77's performance?
- Rim width and diameter influence tire contact patch and sidewall height, impacting handling, ride comfort, and grip.
- Can I interchange tires between different One-77 trims?
- Interchanging tires is possible only if the rim width and diameter match OEM specifications to maintain handling 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 |
