The Volvo EX90 is Volvo’s flagship fully electric SUV, designed for luxury, safety, and high-performance EV driving. It features large diameter wheels, staggered tyre setups, 5x108 PCD, and high torque requirements, making correct fitment critical for safety, efficiency, and handling.
This guide covers all factory tyre sizes, rim specs, centre bore (CB), PCD, and torque specifications.
Volvo EX90 Generation Overview
1. First Generation (2023–Present)
Volvo EX90 (2023–Present) – Wheel & Tyre Specifications
Factory Tyre Sizes
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255/50R20 (front)
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285/45R20 (rear)
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265/45R21 (front)
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295/40R21 (rear)
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265/40R22 (front)
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295/35R22 (rear)
(Factory setups are often staggered front/rear)
Rim Specifications
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20" – 22" factory wheels
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20": 8.5J (front) / 9.5J (rear)
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21–22": up to 9–9.5J
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Offset (ET): ~ET30–40 (rear slightly lower than front)
Bolt Pattern (PCD)
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5x108
Centre Bore (CB)
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63.4 mm
Thread Size
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M14 x 1.5
Torque Specification
-
~140 Nm
Key Fitment Notes (Important)
1. Staggered Setup (Very Important)
Most EX90 models use:
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Narrower front tyres
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Wider rear tyres
→ Wheels cannot be rotated front to rear
2. Modern Volvo EV Platform
EX90 uses:
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5x108 PCD
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63.4 mm centre bore
→ Compatible with modern Volvo vehicles
3. Extra Wide Tyre Platform
Factory supports:
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Up to 295 width tyres
→ Improves:
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Traction
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Stability
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EV power delivery
4. Large Wheel Platform
Factory supports:
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Up to 22-inch wheels
→ Enhances:
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Handling
-
Premium appearance
5. EV-Specific Requirements
EX90 tyres must handle:
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Higher vehicle weight
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Instant torque delivery
→ Requires:
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Reinforced sidewalls
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Higher load ratings
6. High Torque Sensitivity
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~140 Nm
→ Critical for:
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Wheel safety
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Brake system integrity
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Hub longevity
Recommended Upgrade Fitments
Daily Driving / Comfort
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255/50R20
-
265/45R21
Performance Setup
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265/40R22 (front)
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295/35R22 (rear)
Aggressive Fitment
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275/40R22 (front)
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305/35R22 (rear – custom, check clearance)
Tyre Recommendations (Australia Market)
EV / Efficiency Focus
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Continental EcoContact
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Michelin e.Primacy
Performance EV
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Continental MaxContact MC7
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Michelin Pilot Sport EV
High Performance / Premium
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Michelin Pilot Sport 4S
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Pirelli P Zero
Why Correct Fitment Matters
Incorrect fitment can lead to:
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Reduced EV range (wrong tyre type)
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Handling imbalance (incorrect stagger setup)
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Steering vibration (wrong centre bore)
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Wheel safety risks (incorrect torque)
Using Wheel-Size–referenced specifications ensures:
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Maximum efficiency
-
Safe installation
-
Optimal EV performance
Available at Autosport Tyre World
We supply and fit tyres for all Volvo EX90 models at:
647 Magill Road, Magill SA 5072 0452641023
411 Grand Junction Road, Wingfield SA 5013 0433645411
911 South Road, Clarence Gardens SA 5039 0420299911
All vehicles are fitted with:
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Correct torque specifications
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Hub-centric alignment
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Professional balancing