Introduction
The Mazda RX-8 is one of the most unique Japanese sports cars ever built, powered by Mazda’s iconic rotary engine and designed with perfect 50:50 balance.
Need tyres for your Mazda RX in Adelaide?
Autosport Tyre World Magill can help confirm the correct tyre size, load rating, wheel fitment and alignment needs before you order.
Call Magill: 0452 641 023 Get fitted tyre quote View tyres Book wheel alignment
Tyre options and fitment help for Mazda RX
Use these links to check available tyre options by size. If you are unsure which size suits your exact model, send us your tyre placard photo before ordering.
| Size / service | Best use | Shop or search | Fitment check |
|---|---|---|---|
| 205/55R16 | Daily driving, comfort and value options | View 205/55R16 tyre options | Check fitted availability |
| 225/50R17 | Daily driving, comfort and value options | View 225/50R17 tyre options | Check fitted availability |
| 225/45R18 | Performance, comfort and upgrade options | View 225/45R18 tyre options | Check fitted availability |
| 225/40R19 | Performance, comfort and upgrade options | View 225/40R19 tyre options | Check fitted availability |
| 235/40R18 | Performance, comfort and upgrade options | View 235/40R18 tyre options | Check fitted availability |
| 245/40R18 | Performance, comfort and upgrade options | View 245/40R18 tyre options | Check fitted availability |
| Wheel alignment | Recommended after tyre or wheel changes | Wheel alignment Adelaide | Call Magill |
Whether you're maintaining your RX-8 or upgrading wheels and tyres, understanding factory specifications is critical for safety, performance, and compliance.
At AUTOSPORT TYREWORLD Adelaide, we regularly service RX-8 owners with performance tyres, wheel upgrades, and precision wheel alignment.
Mazda RX-8 Generations Overview
Series 1 (SE1) – 2003–2008
Series 2 (SE3P Facelift) – 2008–2012
Both generations share similar platform specifications, with minor updates in wheel design and tyre options.
Factory Wheel & Tyre Specifications
Series 1 RX-8 (2003–2008)
Factory Wheel Sizes
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16x6.5 (base models)
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17x7.0
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18x8.0 (most common)
Factory Tyre Sizes
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205/55R16
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225/50R17
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225/45R18
Offset (ET)
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+50 (common OEM spec)
Series 2 RX-8 (2008–2012)
Factory Wheel Sizes
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18x8.0
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19x8.0 (R3 performance models)
Factory Tyre Sizes
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225/45R18
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225/40R19
Performance Variant (R3)
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Sport-focused suspension
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Lightweight forged wheels
Core Fitment Specifications (All RX-8)
These are critical when selecting aftermarket wheels:
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PCD (Bolt Pattern): 5x114.3
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Thread Size: M12x1.5
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Centre Bore: 67.1 mm
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Typical Offset: +45 to +50
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Wheel Width Range: 7–8 inches OEM
Wheel Nut Torque Specification
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Factory Torque:
108–147 Nm (80–108 ft-lb)
Industry practical range:
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Common workshop setting: 110–120 Nm
Important:
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Always torque in a star pattern
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Re-check after 50–100 km
Recommended Tyre Upgrades (Adelaide Driving)
At AUTOSPORT TYREWORLD, we typically recommend:
Street Performance
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225/45R18 (OEM size)
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235/40R18 (better grip upgrade)
Aggressive Street / Track
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245/40R18
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255/35R18
Popular Tyre Options
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Continental MaxContact MC7
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Michelin Pilot Sport 5
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Yokohama Advan AD09
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Nankang NS-2R (track)
Common Aftermarket Wheel Fitment
For customers upgrading RX-8:
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18x8.5 +35 to +45 (perfect street setup)
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18x9.5 +38 (aggressive fitment)
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19x8.5 +40 (OEM+ look)
Why Proper Fitment Matters
Incorrect specs can cause:
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Steering vibration
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Uneven tyre wear
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Wheel bearing damage
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Safety risks
Our team ensures:
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Correct load rating
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Proper offset
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Hub-centric fitment
Why Choose AUTOSPORT TYREWORLD Adelaide
We specialise in:
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Performance tyre fitting
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Rotary and JDM vehicle setups
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Precision wheel alignment
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Track and street fitment advice
Our Locations
Magill
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
Need tyres or wheel alignment for your Mazda RX in Adelaide?
Send us your tyre size, vehicle model or tyre placard photo and the team at Autosport Tyre World Magill will confirm suitable options, availability and fitted advice.
Autosport Tyre World Magill: 647 Magill Road, Magill SA 5072. Phone 0452 641 023.
Call Magill Get fitted tyre quote View tyres Wheel alignment Adelaide