Volvo OEM-Style Custom Finish Split Machined Face Forged Wheels
Monoblock · Custom Finish
2015 Volvo XC90 R-Design Wheels & Rims: Bolt Pattern, Offset & Sizes
Fitting Volvo XC90 R-Design wheels? This page gives the 2015 Volvo XC90 R-Design bolt pattern (5x108), centre bore, factory rim size and the offset range for aftermarket and forged Volvo XC90 R-Design rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Quick answer: The 2015 Volvo XC90 R-Design uses a 5x108 bolt pattern with a 63.4 mm centre bore and M14x1.5 lug bolts. Factory wheels: 20x8.5J at ET42.5. For aftermarket wheels, 21x9.5J ET35 sits flush and 22x10J ET30 is the most aggressive fit.
Forged wheels for the 2015 Volvo XC90 R-Design — drilled 5x108 with a 63.4 mm centre bore, built to the offset you choose. From $220 per wheel, made to order in 20–25 days.
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Volvo XC90 R-Design (2015): 5x108 bolt pattern, 63.4mm center bore. Factory wheels: 20x8.5J. Reference fitment ranges.
Bolt Pattern5x108
Wheel Bolt/NutM14x1.5 Bolt
Center Bore63.4mm
Wheel Load Rating900–1250 kg/wheel (SUV segment reference)
Year2015
CategorySport SUV
✓ Data check: the bolt pattern and center bore on this page match an independent fitment reference. Last reviewed September 18, 2026. How we verify
Wheel Size & Offset at a Glance
| Configuration | Wheel Size & Offset |
|---|---|
| Factory (OE) | 20x8.5J at ET42.5 |
| Flush Fitment | 21x9.5J at ET35 offset |
| Maximum Aggressive | 22x10J at ET30 offset |
Forged Wheel Designs for the Volvo XC90 R-Design
Every design below is forged to order, so it can be machined to the Volvo XC90 R-Design's 5x108 bolt pattern and 63.4 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
Because an SUV's center of gravity is already higher than a sedan's, anything added at the corners — including wheel weight — has an outsized effect on handling balance. A forged wheel lets us hit the visual stance owners want without adding the rotational mass a cast wheel of the same strength would carry.
The Volvo XC90 R-Design runs a 5x108 bolt pattern, 63.4mm center bore, and a 20x8.5J at ET42.5, front and rear, wheel from the factory. Our Flush Fitment reference is 21x9.5J ET35, which tucks the tire under the fender lip on a stock-height Volvo XC90 R-Design. Our Maximum Aggressive reference is 22x10J ET30 — beyond that offset, expect rubbing against the inner fender liner under compression without further trimming.
Volvo XC90 R-Design OE Wheel Specs
The 2015 Volvo XC90 R-Design (Sport SUV) uses a 5x108 bolt pattern with a 63.4mm center bore. Factory wheels are 20x8.5J at ET42.5.
Why the factory spec works for most owners:
- Supports the vehicle's curb weight and load capacity
- Preserves ground clearance for everyday and light off-road use
- Balances ride comfort with cargo and passenger stability
- Maintains clearance for the factory suspension travel and brake package
ANKUSI builds these wheels — we are the forging factory, not a reseller. For the Volvo XC90 R-Design (2015) we drill the 5x108 pattern and cut the centre bore to 63.4mm 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 & Backspacing Reference
Backspacing is calculated as wheel width (in) ÷ 2 + offset (mm) ÷ 25.4 + 0.5 (flange allowance):
- OE: 20x8.5J ET42.5 → ~6.42″ backspacing
- Flush: 21x9.5J ET35 → ~6.63″ backspacing
- Max: 22x10J ET30 → ~6.68″ backspacing
A Note on Clearance
Final clearance depends on the exact tire model, suspension height, brake package, alignment and vehicle tolerances. A physical test fit is recommended before production.
Want to check a different width or offset before you order? Use our Offset & Backspacing Calculator to solve the numbers yourself, or looking for your exact Volvo spec, or want a wheel built to a custom offset for your Volvo XC90 R-Design? Contact ANKUSI with your bolt pattern and offset target and we will confirm the correct forged wheel spec for your build.
Vehicles With the Same Hub as the Volvo XC90 R-Design (5x108, 63.4 mm Bore)
In our database, 278 other vehicle entries from 17 makes use exactly the same 5x108 bolt pattern and 63.4 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.
5x108 is used by 7.7% of the vehicle pages in our English fitment guide (499 of 6,503); 55.9% of those also use a 63.4 mm center bore.
Hub-Centric Rings for a 63.4 mm Center Bore
A wheel with a center bore larger than 63.4 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 64.1 mm | 64.1 → 63.4 mm |
| 65.1 mm | 65.1 → 63.4 mm |
| 66.1 mm | 66.1 → 63.4 mm |
| 66.6 mm | 66.6 → 63.4 mm |
| 73.1 mm | 73.1 → 63.4 mm |
ANKUSI forged wheels are bored to exactly 63.4 mm for this vehicle, so no ring is needed.
Frequently Asked Questions
What bolt pattern (PCD) does the Volvo XC90 R-Design use?
The 2015 Volvo XC90 R-Design uses a 5x108 bolt pattern.
How many lug bolts does the Volvo XC90 R-Design use?
The Volvo XC90 R-Design uses a 5-lug bolt pattern (5x108), so you need a 5-lug forged wheel to bolt straight on.
What is the center bore size on the Volvo XC90 R-Design?
The Volvo XC90 R-Design's center bore is 63.4mm. 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 Volvo XC90 R-Design?
Factory wheels on the Volvo XC90 R-Design are 20x8.5J at ET42.5.
What is the biggest wheel size I can fit on my Volvo XC90 R-Design without rubbing?
The most aggressive fitment we recommend without fender work is 22x10J at ET30 offset. Going beyond this typically causes rubbing under compression unless you roll the fenders or add camber correction.
What does a flush wheel fitment look like on the Volvo XC90 R-Design?
For a flush look with minimal to no rubbing, we recommend 21x9.5J at ET35 offset as a starting point on a stock or mildly lowered Volvo XC90 R-Design.
Do I need wheel spacers for my Volvo XC90 R-Design?
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 Volvo XC90 R-Design?
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 6.63" 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 Volvo XC90 R-Design?
The Volvo XC90 R-Design 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.
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: 20x8.5 wheels · 20 inch wheels.
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.