Mazda MX-5 I (NA) Wheel Lug Pattern and Fitment Guide
The Mazda MX-5 I (NA), produced between 1989 and 1997, features a consistent wheel lug pattern essential for proper wheel fitment. Its lug pattern is 4×100 mm PCD, which defines the number of lug nuts and the pitch circle diameter. This ensures compatibility with various aftermarket and OEM wheels tailored for the MX-5 I (NA).\n\nOffset values (ET) for the MX-5 I (NA) wheels typically range from ET38 to ET45, balancing clearance and handling characteristics. The center bore diameter is 54.1 mm, a critical dimension that affects wheel alignment on the hub and vibration levels.\n\nStandard rim sizes for the Mazda MX-5 I (NA) cover a range of 13 to 15 inches in diameter, with widths commonly between 5.5J to 6.5J. This variety allows for customization according to performance and aesthetic preferences while maintaining proper fitment.\n\nOur year-sorted Mazda MX-5 I (NA) wheel lug pattern catalog provides detailed specifications to assist enthusiasts and mechanics in selecting wheels that guarantee safety, performance, and style.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Mazda MX-5 I (NA) 1.6 | 1998 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.8 | 1998 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1997 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.8 | 1997 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1996 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.8 | 1996 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1995 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.8 | 1995 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1994 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.8 | 1994 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1993 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1992 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1991 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
| Mazda MX-5 I (NA) 1.6 | 1990 | 195/50R15 | 6 | 15 | 4×100 | 50 | 54.1 | M12*1,5 |
FAQ
- What is the wheel lug pattern for the Mazda MX-5 I (NA)?
- The Mazda MX-5 I (NA) uses a 4×100 mm PCD wheel lug pattern.
- What offset ET values are suitable for the MX-5 I (NA)?
- Suitable offset values for the MX-5 I (NA) range from ET38 to ET45.
- What is the center bore size for Mazda MX-5 I (NA) wheels?
- The center bore diameter for the Mazda MX-5 I (NA) is 54.1 mm.
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 |
