Infiniti G20 Tire Sizes & Rim Specifications by Model Year and Trim
The Infiniti G20 offers varying tire sizes and rim dimensions depending on the model year and trim level. Typically, rim widths range between 6.5 to 7 inches, with diameters mostly at 15 or 16 inches.\n\nEarly model years (1991-1996) commonly feature 195/60R15 tires, while later trims may have options for 205/55R16 tires. Base trims tend to have narrower rims and smaller tire diameters for improved ride comfort.\n\nComparing trims is essential for choosing the correct tires, as higher trims and sport packages usually include wider rims and lower profile tires for enhanced handling. Always verify exact tire markings to ensure proper fit and performance.\n\nWhen upgrading tires or rims, maintain the overall diameter close to factory specifications to avoid speedometer errors and handling issues.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Infiniti G20 2.0 | 1997 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1996 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1995 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1994 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1993 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1992 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1991 | 225/55R18 | 8" × 18" |
| Infiniti G20 2.0 | 1990 | 225/55R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Infiniti G20.
FAQ
- What are the common tire sizes for Infiniti G20 models?
- Common tire sizes include 195/60R15 on early models and 205/55R16 on later models and higher trims.
- How do rim widths vary by trim on the Infiniti G20?
- Rim widths typically range from 6.5 to 7 inches, with sportier trims having wider rims.
- Can I mix tire sizes between different G20 trims?
- It is not recommended; always match tire sizes to the trim’s specifications to maintain safe handling and performance.
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 |
