Mercedes-AMG G63 Complete Tyre & Wheel Fitment Guide
The Mercedes-AMG G63 (W463 & W463A) is one of the most iconic performance SUVs on the market. With its aggressive stance and high-performance AMG drivetrain, selecting the correct tyre size and wheel setup is critical for safety, performance, and comfort.
At Autosport Tyreworld, we regularly supply and fit tyres for G63 owners across Adelaide, ensuring correct load rating, speed rating, and fitment compliance.
Factory Tyre Sizes (Mercedes-AMG G63)
W463 (Pre-2018)
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275/50R20 (Standard)
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295/40R21 (Optional upgrade)
W463A (2018+ New Shape)
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275/50R20 (Standard)
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275/45R21 (Factory AMG package)
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295/40R22 (Performance package)
Recommended Upgrade Tyre Sizes (Australia Fitment)
Street Performance
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295/40R22
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305/40R22
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285/45R21
Aggressive / Wide Setup
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315/40R22
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325/35R22
All-Terrain / Off-Road
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275/55R20
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285/55R20
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275/60R20
Note: Always ensure correct load index (typically 112+ for G63).
Factory Wheel Specifications
Bolt Pattern (PCD)
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5x130
Centre Bore
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84.1 mm
Wheel Nut / Bolt Type
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Ball seat (Mercedes OEM)
Factory Wheel Sizes & Offsets
W463
- 20x9.5 ET50
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21x10 ET45
W463A (2018+)
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20x9.5 ET35
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21x10 ET33
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22x10 ET36
Torque Specifications
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Wheel Bolt Torque: 130-180 Nm (Factory spec changes between generations, always check for your cars year and trim level)
Important:
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Always torque with calibrated torque wrench
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Re-check after 50–100 km
Tyre Load & Rating Requirements
Because of the G63’s weight (~2500kg+), tyres must meet:
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Load Index: 112 or higher recommended
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Speed Rating: V / W / Y depending on use
Best Tyre Options for Mercedes-AMG G63
Comfort / Luxury
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Michelin Pilot Sport 4 SUV
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Continental PremiumContact 6
Performance
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Michelin Pilot Sport 4S SUV
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Continental SportContact 6
All-Terrain
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BFGoodrich All-Terrain KO2
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Falken Wildpeak AT3W / AT4W
Fitment Tips from Autosport Tyreworld
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Avoid incorrect centre bore wheels without hub rings
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Maintain rolling diameter within ±3%
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Watch inner clearance on 22” wide setups
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Always check guard clearance on 325 setups
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Use TPMS compatible valves
Why Choose Autosport Tyreworld
We specialise in premium European fitments, including AMG vehicles, offering:
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Correct AMG load-rated tyres
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Genuine & parallel-import tyre transparency
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Professional fitting & balancing
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Wheel alignment for performance SUVs
Visit Autosport Tyreworld Adelaide
Magill (Head Store)
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911