2008 Audi RS 4 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2008 Audi RS 4, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 57.1 mm |
| Offset (ET) | 45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2008 RS 4 — Year-Specific Fitment Context
The 2008 model year is the final year of the Audi RS 4's 5x112 bolt pattern run (since 2007). Wheels from any 2007–2008 Audi RS 4 are cross-compatible with the 2008 model.
Audi RS 4 Bolt Pattern by Year
The table below shows how the RS 4's wheel specifications have changed over the years. The 2008 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2007 | 5x112 | 57.1 | 45 |
| ▸ 2008 | 5x112 | 57.1 | 45 |
5x112 Pattern Context
This bolt pattern appears on 1490 vehicles in our current database and is considered common.
Examples of other vehicles using 5x112:
Expert Buying Guide for 2008 Audi RS 4
For the 2008 Audi RS 4, the 5x112 bolt pattern and 57.1mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 66.6mm), requiring hub-centric rings to prevent vibrations. The offset is sensitive: stock is 45mm, but 35-50mm can work with fender rolling. Always use 14x1.5 lug nuts with the correct seat (ball or cone) to avoid wheel loosening. Verify wheel load rating exceeds vehicle weight. Improper fitment can cause brake clearance issues or hub damage.
Historical Fitment Data Reference
In our dataset, Audi RS 4 appears from 2007 to 2008 (2 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
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid spacers thicker than 5mm without extended studs; they can alter scrub radius and stress bearings.
- ✅ Check for caliper clearance with aftermarket wheels; the RS 4 has large brakes that may require specific spoke designs.
- ⚠️ Confirm bolt pattern carefully. 5x112 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
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2008 Audi RS 4 — Frequently Asked Questions
What is the bolt pattern for a 2008 Audi RS 4?
The 2008 Audi RS 4 uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 45mm.
What other years of Audi RS 4 have the same bolt pattern as the 2008?
The Audi RS 4 uses the 5x112 pattern from 2007 through 2008. Wheels from any of these model years are dimensionally compatible with the 2008, provided the offset and center bore also match.
What is the factory wheel offset for a 2008 Audi RS 4?
The OEM offset for the 2008 RS 4 is typically around 45mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How tight should I torque the lug nuts on a 2008 Audi RS 4?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
How do I measure the bolt pattern on my 2008 Audi?
The 2008 RS 4 uses a 5x112 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.
Can I put aftermarket wheels on my 2008 Audi RS 4?
Absolutely. Just ensure the aftermarket wheels have a 5x112 bolt pattern, an offset near 45mm, and a center bore of at least 57.1mm (using hub rings if larger).
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