Generation Breakdown
Defender 90 (L663) – 2020–Present
Factory Wheel & Tyre Specifications
Base / Standard Models (S, SE)
18-Inch Setup
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Tyre Size: 255/70R18
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Rim Size: 18x8.5J
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Offset (ET): +38
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Load Rating: 116–120
19-Inch Setup
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Tyre Size: 255/65R19
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Rim Size: 19x8.5J
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Offset (ET): +38
Mid / High Spec Models (HSE, X-Dynamic)
20-Inch Setup
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Tyre Size: 255/60R20
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Rim Size: 20x9.0J
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Offset (ET): +41
Performance / Option Packs
22-Inch Setup
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Tyre Size: 275/45R22
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Rim Size: 22x9.5J
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Offset (ET): +43
Wheel Fitment Data (All Defender 90 L663)
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PCD (Bolt Pattern): 5x120
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Centre Bore (CB): 72.6 mm
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Wheel Nut / Bolt Type: Lug bolts
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Thread Size: M14x1.5
Torque Specifications
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Wheel Bolt Torque: 140 Nm
Always torque wheels using a calibrated torque wrench and tighten in a star pattern.
Recommended Tyre Upgrades (Australia)
For customers looking to upgrade tyres on the Defender 90:
All-Terrain (Best for mixed on/off-road):
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BFGoodrich All-Terrain T/A KO3
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Falken Wildpeak AT4W
Highway Terrain (Comfort & daily driving):
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Continental CrossContact LX Sport
Performance SUV (Road-focused grip):
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Continental SportContact 7
Largest Practical Tyre Sizes (No Major Modifications)
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265/65R18
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275/65R18
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285/60R18 (may require minor trimming depending on setup)
Always confirm clearance, especially under full articulation for off-road use.
Why Correct Fitment Matters
Incorrect tyre or wheel specifications can lead to:
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Rubbing and clearance issues
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Incorrect speedometer readings
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Suspension stress
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Reduced safety and handling
At Autosport Tyre World, we ensure all fitments match manufacturer specifications or are safely engineered for upgrades.
Visit Autosport Tyre World – Adelaide
We supply and fit tyres for all Land Rover Defender models with expert advice and same-day service available.
Locations:
Magill
647 Magill Road, Magill SA 5072
0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
0420 299 911