1998 Subaru Impreza Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Subaru Impreza, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x100 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.25 |
| Center Bore (CB) | 56.1 mm |
| Offset (ET) | 55 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1998 Impreza — Year-Specific Fitment Context
The 1998 Subaru Impreza is in year 6 of 32 using the 5x100 pattern (1993–2024). Wheels from any 1993–2024 Subaru Impreza are cross-compatible with the 1998 model.
Subaru Impreza Bolt Pattern by Year
The table below shows how the Impreza's wheel specifications have changed over the years. The 1998 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1993 | 5x100 | 56.1 | 55 |
| 1994 | 5x100 | 56.1 | 55 |
| 1995 | 5x100 | 56.1 | 55 |
| 1996 | 5x100 | 56.1 | 55 |
| 1997 | 5x100 | 56.1 | 55 |
| ▸ 1998 | 5x100 | 56.1 | 55 |
| 1999 | 5x100 | 56.1 | 55 |
| 2000 | 5x100 | 56.1 | 55 |
| 2001 | 5x100 | 56.1 | 55 |
| 2002 | 5x100 | 56.1 | 55 |
| 2003 | 5x100 | 56.1 | 55 |
| 2004 | 5x100 | 56.1 | 55 |
| 2005 | 5x100 | 56.1 | 55 |
| 2006 | 5x100 | 56.1 | 55 |
| 2007 | 5x100 | 56.1 | 55 |
| 2008 | 5x100 | 56.1 | 55 |
| 2009 | 5x100 | 56.1 | 55 |
| 2010 | 5x100 | 56.1 | 55 |
| 2011 | 5x100 | 56.1 | 55 |
| 2012 | 5x100 | 56.1 | 55 |
| 2013 | 5x100 | 56.1 | 55 |
| 2014 | 5x100 | 56.1 | 55 |
| 2015 | 5x100 | 56.1 | 55 |
| 2016 | 5x100 | 56.1 | 55 |
| 2017 | 5x100 | 56.1 | 55 |
| 2018 | 5x100 | 56.1 | 48 |
| 2019 | 5x100 | 56.1 | 48 |
| 2020 | 5x100 | 56.1 | 48 |
| 2021 | 5x100 | 56.1 | 48 |
| 2022 | 5x100 | 56.1 | 48 |
| 2023 | 5x100 | 56.1 | 48 |
| 2024 | 5x100 | 56.1 | 48 |
5x100 Pattern Context
This bolt pattern appears on 447 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x100:
Expert Buying Guide for 1998 Subaru Impreza
For your 1998 Subaru Impreza, the 5x100 bolt pattern and 56.1mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibrations and ensure proper load transfer. The factory offset is 55mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use the correct lug nuts: 12x1.25 thread pitch with a conical (60-degree) or ball seat matching the wheel. Never use incorrect seat types—this can lead to wheel loosening. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Subaru Impreza appears from 1993 to 2024 (32 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: 2
- Observed total offset span across years: 7.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 70-80 ft-lbs after 50-100 miles of driving.
- ✅ If using aftermarket wheels, verify hub-centric ring inner diameter matches 56.1mm and outer diameter matches wheel bore.
- ✅ Check for caliper clearance with wheels offset below 50mm; some 17x8 wheels may require spacers.
- ⚠️ 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).
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1998 Subaru Impreza — Frequently Asked Questions
What is the bolt pattern for a 1998 Subaru Impreza?
The 1998 Subaru Impreza uses a 5x100 bolt pattern (also called lug pattern or PCD). The center bore is 56.1mm and the offset is 55mm.
What other years of Subaru Impreza have the same bolt pattern as the 1998?
The Subaru Impreza uses the 5x100 pattern from 1993 through 2024. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
What lug nut size does the 1998 Subaru Impreza use?
The 1998 Subaru Impreza uses N 12x1.25 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the PCD for a 1998 Subaru Impreza?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1998 Impreza, the PCD is 5x100.
Do 1998 Subaru Imprezas use lug bolts or lug nuts?
The 1998 Impreza requires N 12x1.25 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Can I use spacers on my 1998 Subaru Impreza?
Yes, but ensure the wheel spacers match the 5x100 bolt pattern and 56.1mm center bore. Also verify that you have enough thread engagement for your N 12x1.25 hardware.
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