2018 MINI Convertible Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 MINI Convertible, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.25 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 54 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 Convertible — Year-Specific Fitment Context
The 2018 MINI Convertible is in year 5 of 11 using the 5x112 pattern (2014–2024). Wheels from any 2014–2024 MINI Convertible are cross-compatible with the 2018 model. Across its full production run (2005–2024), the Convertible has also used: 4x100.
MINI Convertible Bolt Pattern by Year
The table below shows how the Convertible's wheel specifications have changed over the years. The 2018 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2005 | 4x100 | 56.1 | 45 |
| 2006 | 4x100 | 56.1 | 45 |
| 2007 | 4x100 | 56.1 | 45 |
| 2008 | 4x100 | 56.1 | 45 |
| 2009 | 4x100 | 56.1 | 45 |
| 2010 | 4x100 | 56.1 | 45 |
| 2011 | 4x100 | 56.1 | 45 |
| 2012 | 4x100 | 56.1 | 45 |
| 2013 | 4x100 | 56.1 | 45 |
| 2014 | 5x112 | 66.6 | 54 |
| 2015 | 5x112 | 66.6 | 54 |
| 2016 | 5x112 | 66.6 | 54 |
| 2017 | 5x112 | 66.6 | 54 |
| ▸ 2018 | 5x112 | 66.6 | 54 |
| 2019 | 5x112 | 66.6 | 54 |
| 2021 | 5x112 | 66.6 | 54 |
| 2022 | 5x112 | 66.6 | 54 |
| 2023 | 5x112 | 66.6 | 54 |
| 2024 | 5x112 | 66.6 | 54 |
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 2018 MINI Convertible
For your 2018 MINI Convertible, the 66.6mm center bore is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration. The offset is sensitive: stock is 54mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (14x1.25) and seat type—MINI uses ball seats, not conical. Using wrong lug nuts can lead to wheel loss. Wheels from 2014–2024 MINI Convertibles are direct fit, but verify specifications.
Historical Fitment Data Reference
In our dataset, MINI Convertible appears from 2005 to 2024 (19 model years). Across model years, this model appears with 2 bolt patterns (4x100, 5x112).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 9.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid using universal lug nuts; they may not seat correctly on MINI's ball-seat wheels.
- ✅ Check inner clearance for aftermarket wheels; the 2018 MINI Convertible has tight rear wheel wells.
- ⚠️ 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).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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2018 MINI Convertible — Frequently Asked Questions
What is the bolt pattern for a 2018 MINI Convertible?
The 2018 MINI Convertible uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 54mm.
What other years of MINI Convertible have the same bolt pattern as the 2018?
The MINI Convertible uses the 5x112 pattern from 2014 through 2024. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
What is the PCD for a 2018 MINI Convertible?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2018 Convertible, the PCD is 5x112.
Why is matching the 66.6mm center bore important for the 2018 Convertible?
The 66.6mm 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.
What lug nut size does the 2018 MINI Convertible use?
The 2018 MINI Convertible uses 14x1.25 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What does 54mm offset mean for the 2018 Convertible?
An offset of 54mm means the wheel's mounting surface is 54mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your MINI.
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