1998 Kia Sephia Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Kia Sephia, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x100 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 56.1 mm |
| Offset (ET) | 46 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1998 Sephia — Year-Specific Fitment Context
The 1998 Kia Sephia is in year 5 of 8 using the 4x100 pattern (1994–2001). Wheels from any 1994–2001 Kia Sephia are cross-compatible with the 1998 model.
Kia Sephia Bolt Pattern by Year
The table below shows how the Sephia's wheel specifications have changed over the years. The 1998 model year is highlighted.
Fitment Notes
The 1998 Kia Sephia has a bolt pattern of 4x100.
This means it is a 4 lug pattern with a circle diameter of 100mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Kia Sephia appears from 1994 to 2001 (8 model years).
Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
4x100 Pattern Context
This bolt pattern appears on 461 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 4x100:
1998 Kia Sephia — Frequently Asked Questions
What is the bolt pattern for a 1998 Kia Sephia?
The 1998 Kia Sephia uses a 4x100 bolt pattern (also called lug pattern or PCD). The center bore is 56.1mm and the offset is 46mm.
What other years of Kia Sephia have the same bolt pattern as the 1998?
The Kia Sephia uses the 4x100 pattern from 1994 through 2001. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 1998 Kia Sephia?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Do 1998 Kia Sephias use lug bolts or lug nuts?
The 1998 Sephia requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 56.1mm center bore important for the 1998 Sephia?
The 56.1mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Can I use spacers on my 1998 Kia Sephia?
Yes, but ensure the wheel spacers match the 4x100 bolt pattern and 56.1mm center bore. Also verify that you have enough thread engagement for your N 12x1.50 hardware.
Fitment Checklist Before You Buy Wheels
- 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).
Editorial Fitment Notes
Kia Sephia is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 1994-2001 (8 model years).
- Observed bolt-pattern variants: 1 (4x100).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 1998 Kia Sephia, please report it via our About page contact so we can verify and update this record.