Introduction
The BMW i7 xDrive60 (G70) is BMW’s flagship all-electric luxury sedan, featuring dual-motor AWD, exceptional ride comfort, and advanced EV technology.
At AUTOSPORT TYREWORLD Adelaide, we specialise in premium EV tyre fitment, ensuring the correct tyre load rating, rolling resistance, and wheel compatibility for high-end vehicles like the i7.
This guide includes:
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All factory tyre sizes
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OEM wheel & rim specifications
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PCD, centre bore & offsets
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Correct wheel torque settings
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Best EV tyre options for Adelaide conditions
BMW i7 xDrive60 Factory Tyre Sizes
The i7 xDrive60 comes with staggered factory fitments designed for comfort, stability, and EV efficiency.
20 Inch (Standard Setup)
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255/45R20 (Front)
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285/40R20 (Rear)
21 Inch (Luxury / Performance Setup)
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255/40R21 (Front)
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285/35R21 (Rear)
Optional Square Setup
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255/45R20 (All around)
These setups optimise:
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Ride comfort (luxury focus)
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Range efficiency (low rolling resistance)
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Stability at highway speeds
BMW i7 xDrive60 Factory Wheel Specs
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Wheel Diameter: 20" – 21" (optional 22")
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Front Width: 8.5J – 9J
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Rear Width: 9.5J – 10J
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Offset (ET): +30 to +40
Bolt Pattern (PCD)
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5x112
Common across BMW G-Series models.
Centre Bore
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66.6 mm
Important for achieving proper hub-centric wheel fitment.
Wheel Bolt Specifications
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Bolt Type: M14 x 1.25
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Seat Type: 60° Conical
Torque Wrench Specification
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140 Nm
Best practices:
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Tighten in star pattern
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Re-check after 50–100 km
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Always use torque wrench for final tightening
EV Tyre Requirements for BMW i7
As a heavy AWD electric vehicle, the i7 xDrive60 requires specialised tyres.
Key Requirements
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High load rating (EV battery weight)
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Low rolling resistance (maximise range)
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Low noise (luxury cabin comfort)
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Strong grip (instant AWD torque delivery)
Recommended Tyres (AUTOSPORT TYREWORLD Adelaide)
Premium Comfort (Best Daily Driving)
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Continental UltraContact UC7
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Michelin Primacy 5
Performance EV Setup
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Continental SportContact 7
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Michelin Pilot Sport 5
Efficiency & Range Focus
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Continental EcoContact 6
Popular Upgrade Options
At AUTOSPORT TYREWORLD, common upgrades include:
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21" staggered luxury performance setups
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Lightweight forged wheels (RAYS / BBS)
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EV-specific tyres with noise reduction technology
Why Correct Fitment Matters
Incorrect tyre or wheel fitment can lead to:
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Reduced EV range
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Increased tyre wear
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Noise and vibration issues
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Handling and safety concerns
We ensure:
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Correct rolling diameter
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Proper load index
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OEM-compliant fitment
Visit AUTOSPORT TYREWORLD Adelaide
Professional EV tyre fitting, balancing, and wheel alignment available at:
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