1994 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 1994 Subaru Impreza, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x100 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.25 |
| Center Bore (CB) | 56.1 mm |
| Offset (ET) | 55 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1994 Impreza — Year-Specific Fitment Context
The 1994 model year marks the beginning of the Subaru Impreza's 4x100 bolt pattern era, which continued through 1996 (3 consecutive years). Wheels from any 1994–1996 Subaru Impreza are cross-compatible with the 1994 model. Note: the 1993 model used a different pattern (5x100), so its wheels are NOT interchangeable with the 1994. Important: starting in 1995, Subaru switched to 5x100 — those wheels will not fit the 1994 model. Across its full production run (1993–2024), the Impreza has also used: 5x100, 5x114.3.
Subaru Impreza Bolt Pattern by Year
The table below shows how the Impreza's wheel specifications have changed over the years. The 1994 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1993 | 5x100 | 56.1 | 55 |
| ▸ 1994 | 4x100 | 56.1 | 55 |
| 1995 | 5x100 | 56.1 | 55 |
| 1996 | 4x100 | 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 | 5x114.3 | 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 | 5x114.3 | 56.1 | 48 |
4x100 Pattern Context
This bolt pattern appears on 474 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 4x100:
Expert Buying Guide for 1994 Subaru Impreza
For your 1994 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 stock offset is 55mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use the correct lug nuts: M12x1.25 thread pitch with a conical (60-degree) or ball seat matching your wheels. Never use tapered lug nuts on ball-seat wheels or vice versa. Re-torque after 50-100 miles to maintain clamping force.
Historical Fitment Data Reference
In our dataset, Subaru Impreza appears from 1993 to 2024 (32 model years). Across model years, this model appears with 3 bolt patterns (4x100, 5x100, 5x114.3).
- Observed bolt-pattern variants for this model: 3
- 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.
- ✅ Avoid wheels with offset below 50mm or above 60mm to prevent fender rubbing or brake caliper contact.
- ⚠️ 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.
1994 Subaru Impreza — Frequently Asked Questions
What is the bolt pattern for a 1994 Subaru Impreza?
The 1994 Subaru Impreza uses a 4x100 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 1994?
The Subaru Impreza uses the 4x100 pattern from 1994 through 1996. Wheels from any of these model years are dimensionally compatible with the 1994, provided the offset and center bore also match.
Will 1995 Subaru Impreza wheels fit a 1994 model?
No. The 1995 Subaru Impreza switched to a 5x100 bolt pattern, which is not compatible with the 1994 model's 4x100. Using mismatched patterns is unsafe.
Why is matching the 56.1mm center bore important for the 1994 Impreza?
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.
How tight should I torque the lug nuts on a 1994 Subaru Impreza?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.25 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Can I use spacers on my 1994 Subaru Impreza?
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 12x1.25 hardware.
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