2012 Scion iQ Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2012 Scion iQ, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x100 |
|---|---|
| Lug Nut / Bolt Size | M12x1.5 |
| Center Bore (CB) | 54.1 mm |
| Offset (ET) | 35-45mm |
| Torque Specs | 80 ft-lbs (108 Nm) |
2012 iQ — Year-Specific Fitment Context
The 2012 model year marks the beginning of the Scion iQ's 4x100 bolt pattern era, which continued through 2015 (4 consecutive years). Wheels from any 2012–2015 Scion iQ are cross-compatible with the 2012 model.
Scion iQ Bolt Pattern by Year
The table below shows how the iQ's wheel specifications have changed over the years. The 2012 model year is highlighted.
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:
Expert Buying Guide for 2012 Scion iQ
For your 2012 Scion iQ, the 4x100 bolt pattern is shared with 2012-2015 models, ensuring cross-compatibility. The critical center bore is 54.1mm; aftermarket wheels with larger bores require hub-centric rings to prevent vibrations and ensure proper load transfer. Offset is sensitive: stick to 35-45mm to avoid rubbing or clearance issues. Always use M12x1.5 lug nuts with the correct seat type—conical (60-degree) or ball seat—matching your wheels. Never mix seat types; improper engagement can lead to wheel loss. Safety first: verify all specs before installation.
Historical Fitment Data Reference
In our dataset, Scion iQ appears from 2012 to 2015 (4 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: 80.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain clamping force.
- ✅ Avoid using universal lug nuts; they may not seat correctly on the iQ's studs.
- ✅ Check for caliper clearance when using aftermarket wheels; the iQ's front brakes are tight.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2012 Scion iQ — Frequently Asked Questions
What is the bolt pattern for a 2012 Scion iQ?
The 2012 Scion iQ uses a 4x100 bolt pattern (also called lug pattern or PCD). The center bore is 54.1mm and the offset is 35-45mmmm.
What other years of Scion iQ have the same bolt pattern as the 2012?
The Scion iQ uses the 4x100 pattern from 2012 through 2015. Wheels from any of these model years are dimensionally compatible with the 2012, provided the offset and center bore also match.
Why is matching the 54.1mm center bore important for the 2012 iQ?
The 54.1mm 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 2012 Scion iQ?
Refer to your owner's manual for exact specs, but always tighten the M12x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What does 35-45mmmm offset mean for the 2012 iQ?
An offset of 35-45mmmm means the wheel's mounting surface is 35-45mmmm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Scion.
Can I put aftermarket wheels on my 2012 Scion iQ?
Absolutely. Just ensure the aftermarket wheels have a 4x100 bolt pattern, an offset near 35-45mmmm, and a center bore of at least 54.1mm (using hub rings if larger).
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset