2015 BMW i3 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 BMW i3, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | N 14x1.25 |
| Center Bore (CB) | 66.7 mm |
| Offset (ET) | 43 (The car has thin wheels!) |
| Torque Specs | 100 ft-lbs (135 Nm) |
2015 i3 — Year-Specific Fitment Context
The 2015 BMW i3 is in year 2 of 8 using the 5x112 pattern (2014–2021). Wheels from any 2014–2021 BMW i3 are cross-compatible with the 2015 model.
BMW i3 Bolt Pattern by Year
The table below shows how the i3's wheel specifications have changed over the years. The 2015 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2014 | 5x112 | 66.7 | 43 (The car has thin wheels!) |
| ▸ 2015 | 5x112 | 66.7 | 43 (The car has thin wheels!) |
| 2016 | 5x112 | 66.7 | 43 (The car has thin wheels!) |
| 2017 | 5x112 | 66.7 | 43 (The car has thin wheels!) |
| 2018 | 5x112 | 66.7 | 43 (The car has thin wheels!) |
| 2019 | 5x112 | 66.6 | 25-40 |
| 2021 | 5x112 | 66.6 | 25-40 |
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 2015 BMW i3
When selecting aftermarket wheels for your 2015 BMW i3, the center bore must be 66.7mm or larger. If larger, use hub-centric rings to prevent vibrations and ensure proper load transfer. The offset range is tight: stick to 43mm ±5mm to avoid rubbing on suspension or bodywork. The i3 uses thin wheels, so verify clearance with the brake calipers. Always use lug nuts with the correct thread pitch (14x1.25) and seat type—ball seat for OEM wheels, cone seat for most aftermarket. Never mix seat types. Re-torque after 50-100 miles. Avoid wheels with a center bore smaller than 66.7mm as they won't fit.
Historical Fitment Data Reference
In our dataset, BMW i3 appears from 2014 to 2021 (7 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: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 83.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 103 Nm (76 lb-ft) after 50-100 miles of driving.
- ✅ Check that aftermarket wheels have a load rating of at least 600 kg per wheel due to the i3's weight.
- ✅ Ensure wheel weights are placed on the inner barrel to avoid interference with the thin spokes.
- ⚠️ 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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2015 BMW i3 — Frequently Asked Questions
What is the bolt pattern for a 2015 BMW i3?
The 2015 BMW i3 uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.7mm and the offset is 43 (The car has thin wheels!)mm.
What other years of BMW i3 have the same bolt pattern as the 2015?
The BMW i3 uses the 5x112 pattern from 2014 through 2021. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
Do 2015 BMW i3s use lug bolts or lug nuts?
The 2015 i3 requires N 14x1.25 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the center bore of a 2015 BMW i3?
The factory center bore (hub bore) for the 2015 BMW i3 is 66.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What does 43 (The car has thin wheels!)mm offset mean for the 2015 i3?
An offset of 43 (The car has thin wheels!)mm means the wheel's mounting surface is 43 (The car has thin wheels!)mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your BMW.
What lug nut size does the 2015 BMW i3 use?
The 2015 BMW i3 uses N 14x1.25 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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