2018 FIAT 500X Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 FIAT 500X, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x98 |
|---|---|
| Lug Nut / Bolt Size | 12x1.25 |
| Center Bore (CB) | 58.1 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2018 500X — Year-Specific Fitment Context
The 2018 model year marks the beginning of the FIAT 500X's 5x98 bolt pattern era, which continued through 2022 (5 consecutive years). Wheels from any 2018–2022 FIAT 500X are cross-compatible with the 2018 model. Note: the 2017 model used a different pattern (5x110), so its wheels are NOT interchangeable with the 2018. Across its full production run (2016–2022), the 500X has also used: 5x110.
FIAT 500X Bolt Pattern by Year
The table below shows how the 500X's wheel specifications have changed over the years. The 2018 model year is highlighted.
5x98 Pattern Context
This bolt pattern appears on 30 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 5x98:
Expert Buying Guide for 2018 FIAT 500X
For your 2018 FIAT 500X, the correct bolt pattern is 5x98, center bore 58.1mm, offset around 40mm, and lug nut size 12x1.25. When selecting aftermarket wheels, ensure the center bore matches exactly or use hub-centric rings to prevent vibration. The offset is sensitive; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut seat type—conical (60-degree) or ball seat—to match the wheel. Using incorrect lug nuts can lead to wheel detachment. Note: 2017 and earlier models use 5x110; wheels are not interchangeable.
Historical Fitment Data Reference
In our dataset, FIAT 500X appears from 2016 to 2022 (7 model years). Across model years, this model appears with 2 bolt patterns (5x110, 5x98).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 2.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Avoid using wheels from 2017 or earlier FIAT 500X models; they have a different bolt pattern (5x110).
- ✅ If using aftermarket wheels with a larger center bore, install hub-centric rings to ensure proper centering and reduce vibration.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
- ⚠️ This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
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2018 FIAT 500X — Frequently Asked Questions
What is the bolt pattern for a 2018 FIAT 500X?
The 2018 FIAT 500X uses a 5x98 bolt pattern (also called lug pattern or PCD). The center bore is 58.1mm and the offset is 40mm.
What other years of FIAT 500X have the same bolt pattern as the 2018?
The FIAT 500X uses the 5x98 pattern from 2018 through 2022. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
Can I use 2017 FIAT 500X wheels on a 2018?
No. The 2017 500X used a 5x110 bolt pattern, which differs from the 2018's 5x98. They are not interchangeable.
What is the factory wheel offset for a 2018 FIAT 500X?
The OEM offset for the 2018 500X is typically around 40mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 2018 FIAT?
The 2018 500X uses a 5x98 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Will wheels from another FIAT fit my 2018 500X?
Only if they share the exact same 5x98 bolt pattern, a compatible offset, and a center bore equal to or larger than 58.1mm.
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