Mini OEM-Style Brushed Silver 10-Spoke Forged Wheels
Monoblock · Matte Silver
2025 Mini John Cooper Works Accessories Wheels & Rims: Bolt Pattern, Offset & Sizes
Fitting Mini John Cooper Works Accessories wheels? This page gives the 2025 Mini John Cooper Works Accessories bolt pattern (5x112), centre bore, factory rim size and the offset range for aftermarket and forged Mini John Cooper Works Accessories rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Quick answer: The 2025 Mini John Cooper Works Accessories uses a 5x112 bolt pattern with a 66.6 mm centre bore and M14x1.25 lug bolts. Factory wheels: 18x8J ET46. For aftermarket wheels, 19x8.5J ET38 sits flush.
Forged wheels for the 2025 Mini John Cooper Works Accessories — drilled 5x112 with a 66.6 mm centre bore, built to the offset you choose. From $220 per wheel, made to order in 20–25 days.
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Mini John Cooper Works Accessories (2025): 5x112 bolt pattern, 66.6mm center bore, OE 18x8J ET46. Forged wheel fitment specs from ANKUSI.
Bolt Pattern5x112
Wheel Bolt/NutM14x1.25 Bolt
Center Bore66.6mm
Wheel Load Rating650–750 kg/wheel (Standard Passenger Car segment reference)
Year2025
Category5-Lug Standard Sedan
Data check: the bolt pattern and center bore on this page have not yet been confirmed by a second independent source. Measure your hub or ask us before ordering. How we verify
Wheel Size & Offset at a Glance
| Configuration | Wheel Size & Offset |
|---|---|
| Factory (OE) | 18x8J ET46 |
| Flush Fitment | 19x8.5J at ET38 offset |
Forged Wheel Designs for the Mini John Cooper Works Accessories
Every design below is forged to order, so it can be machined to the Mini John Cooper Works Accessories's 5x112 bolt pattern and 66.6 mm center bore, with the width and offset calculated for your setup.
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How to Read Wheel Offset & Measurements
Use these two references before ordering: the left diagram shows where each spec (PCD, center bore, offset, width and diameter) is measured on the wheel; the right diagram shows how positive, zero and negative offset shift the wheel face relative to the hub centerline.
ANKUSI Engineering Expert Advice
Most of the engineering value in a forged wheel over a cast one shows up in rotational mass, not outright strength — both can meet the same load rating, but the forged piece gets there lighter. On a sedan platform tuned for everyday balance, that weight saving is felt directly in steering response and ride quality.
The Mini John Cooper Works Accessories ships from the factory on a 5x112 bolt pattern with a 66.6mm center bore and a 18x8J ET46 wheel. Our flush reference for the Mini John Cooper Works Accessories is 19x8.5J ET38.; our maximum aggressive reference is 19x9J ET35. — beyond that, expect clearance issues against the fender liner without further modification.
Mini John Cooper Works Accessories OE Wheel Specs
The Mini John Cooper Works Accessories ships from the factory on 5x112 bolt pattern wheels with a 66.6mm center bore. The stock wheel size is 18x8J ET46, offering a balanced ride that suits most owners without any rubbing or clearance concerns.
Why the factory spec works for most owners:
- Balances ride comfort with steering response and highway efficiency.
- Wide tire and wheel availability at the factory diameter keeps replacement costs low.
- Lower unsprung weight than larger aftermarket wheels helps ride quality and acceleration.
- Guaranteed clearance against brake calipers and suspension components.
ANKUSI builds these wheels — we are the forging factory, not a reseller. For the Mini John Cooper Works Accessories (2025) we drill the 5x112 pattern and cut the centre bore to 66.6mm on our own CNC line, so the wheel hub-centres on the car with no spacer rings, in whatever diameter, width and offset you specify.
Converting these ET figures to backspacing? Use the wheel offset and backspacing calculator.
The figures on this page are part of our open wheel fitment dataset — 10,093 vehicles, free to download, CC BY 4.0.
Offset and Backspacing: Factory Wheel vs Options
Backspacing ≈ width/2 + ET/25.4 + 0.5 in. "Inward" means closer to the suspension; "outward" means closer to the fender lip.
| Setup | Size | ET | Backspacing | Inward vs OE | Outward vs OE |
|---|---|---|---|---|---|
| Factory (OE) | 18x8J | ET46 | 6.31 in (160 mm) | — | — |
| Flush | 19x8.5J | ET38 | 6.25 in (159 mm) | −2 mm | +14 mm |
| Maximum | 19x9J | ET35 | 6.38 in (162 mm) | +2 mm | +24 mm |
Vehicles With the Same Hub as the Mini John Cooper Works Accessories (5x112, 66.6 mm Bore)
In our database, 823 other vehicle entries from 21 makes use exactly the same 5x112 bolt pattern and 66.6 mm center bore. Factory wheels from these cars bolt on and center on the hub without rings; offset and width still have to be checked.
5x112 is used by 21.6% of the vehicle pages in our English fitment guide (1,407 of 6,503); 58.6% of those also use a 66.6 mm center bore.
Hub-Centric Rings for a 66.6 mm Center Bore
A wheel with a center bore larger than 66.6 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 67.1 mm | 67.1 → 66.6 mm |
| 70.1 mm | 70.1 → 66.6 mm |
| 70.5 mm | 70.5 → 66.6 mm |
| 71.6 mm | 71.6 → 66.6 mm |
| 73.1 mm | 73.1 → 66.6 mm |
ANKUSI forged wheels are bored to exactly 66.6 mm for this vehicle, so no ring is needed.
Frequently Asked Questions
What bolt pattern (PCD) does the Mini John Cooper Works Accessories use?
The 2025 Mini John Cooper Works Accessories uses a 5x112 bolt pattern.
How many lug bolts does the Mini John Cooper Works Accessories use?
The Mini John Cooper Works Accessories uses a 5-lug bolt pattern (5x112), so you need a 5-lug forged wheel to bolt straight on.
What is the center bore size on the Mini John Cooper Works Accessories?
The Mini John Cooper Works Accessories's center bore is 66.6mm. If an aftermarket wheel has a larger center bore than this, hub-centric rings are recommended so the wheel centers on the hub itself rather than relying on the lug bolts alone.
What size are the factory (stock) wheels on the Mini John Cooper Works Accessories?
Factory wheels on the Mini John Cooper Works Accessories are 18x8J ET46.
What does a flush wheel fitment look like on the Mini John Cooper Works Accessories?
For a flush look with minimal to no rubbing, we recommend 19x8.5J at ET38 offset as a starting point on a stock or mildly lowered Mini John Cooper Works Accessories.
Do I need wheel spacers for my Mini John Cooper Works Accessories?
No. ANKUSI forges each wheel to your exact target offset, including the flush or max specs above, so you get the correct fitment without stacking spacers. Spacers are typically only used to push out an existing OE-offset wheel without replacing it, which isn't necessary when you're ordering a custom-offset forged wheel.
How do I calculate wheel backspacing for my Mini John Cooper Works Accessories?
Backspacing (in inches) = wheel width (in) ÷ 2 + offset (mm) ÷ 25.4 + 0.5 (flange allowance). For example, the flush spec above works out to roughly 6.25" of backspacing.
What's the difference between wheel offset and backspacing?
Offset is the distance in millimeters from the wheel's true centerline to its mounting face (positive offset pulls the wheel in, negative pushes it out). Backspacing is the distance in inches from the mounting face to the back edge of the wheel barrel. They describe the same fitment from two different reference points, which is why ANKUSI lists both above — some shops and tuning guides quote offset, others quote backspacing.
Can I run staggered wheels (different sizes front and rear) on my Mini John Cooper Works Accessories?
The Mini John Cooper Works Accessories runs the same wheel size front and rear from the factory, so staggered fitment is not required. ANKUSI can still forge a staggered set (wider rear) on request if you want a more aggressive stance.
Sources and Last Update
Data checked against: avtoreference.com, tirewheelguide.com.
This record is part of the open ANKUSI Wheel Fitment Dataset (DOI 10.5281/zenodo.23241521, CC BY 4.0).
Other cars on the same factory size: 18x8 wheels · 18 inch wheels.
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.
Bolt pattern and center bore on this page come from published fitment references and are still awaiting a second independent check. Last reviewed 2026-09-18. Spotted an error? Email info@ankusi.com and we will verify and correct it.