Fiat Coupe Wheel Lug Pattern, Offset ET, and Center Bore Reference
The Fiat Coupe features specific wheel lug patterns defined by lug count and pitch circle diameter (PCD). Knowing the correct Fiat wheel lug pattern is essential for proper fitment and safety when selecting wheels or tires.\n\nFor the Fiat Coupe, typical lug patterns include 5×98 mm, paired with offset ET values ranging usually between 35 and 48 mm. The center bore diameter for this model is commonly 58.1 mm, ensuring precise wheel mounting without vibrations.\n\nRim sizes compatible with the Fiat Coupe vary by production year but generally fall between 15 and 17 inches in diameter. Accurate PCD, offset ET, and center bore measurements provide the foundation for selecting aftermarket wheels and maintaining optimal wheel fitment.\n\nThis Fiat wheel lug pattern catalog provides year-sorted references to assist with selecting the correct wheel configuration and avoid fitment issues with your Fiat Coupe.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Fiat Coupe 1.8 16V | 2000 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V | 2000 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V Turbo | 2000 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 1.8 16V | 1999 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V | 1999 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V Turbo | 1999 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 1.8 16V | 1998 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V | 1998 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V Turbo | 1998 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 1.8 16V | 1997 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V | 1997 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V Turbo | 1997 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 1.8 16V | 1996 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V | 1996 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V Turbo | 1996 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V | 1996 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 20V Turbo | 1996 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V | 1995 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V Turbo | 1995 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V | 1994 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V Turbo | 1994 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V | 1993 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
| Fiat Coupe 2.0 16V Turbo | 1993 | 195/55R15 | 6 | 15 | 4×98 | 38 | 58.1 | M12*1,25 |
FAQ
- What is the standard lug pattern for the Fiat Coupe?
- The Fiat Coupe typically uses a 5×98 mm lug pattern for wheel mounting.
- What center bore size fits the Fiat Coupe wheels?
- The center bore diameter for the Fiat Coupe wheels is generally 58.1 mm.
- Which offset ET values are compatible with Fiat Coupe wheels?
- Compatible offset ET values for the Fiat Coupe usually range from 35 mm to 48 mm, depending on the wheel design.
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 |
