🚗 Porsche 911 Carrera S Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera S delivers higher performance than the base Carrera, featuring wider rear tyres, larger wheels, and enhanced grip. With its rear-engine layout and staggered setup, correct tyre selection is essential for stability, braking, and cornering performance.
📊 Factory Wheel & Fitment Specifications
🔩 Core Fitment Data (Carrera S – All Generations)
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Bolt Pattern (PCD): 5×130
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Centre Bore: 71.6 mm
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Wheel Bolt Thread: M14 × 1.5
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Wheel Nut Torque: 160 Nm (118 ft-lb)
✅ These specs apply across 997, 991, and 992 Carrera S models.
🛞 Factory Wheel Sizes & Offsets
🔹 Porsche 997 Carrera S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 19x8 | ET57 |
| Rear | 19x11 | ET67 |
🔹 Porsche 991 Carrera S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET49 |
| Rear | 20x11 | ET66 |
🔹 Porsche 992 Carrera S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET50 |
| Rear | 21x11.5 | ET67 |
📌 All Carrera S models run staggered fitment (wider rear wheels) for maximum traction.
📏 Factory Tyre Sizes
🔹 Porsche 997 Carrera S
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Front: 235/35R19
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Rear: 295/30R19
🔹 Porsche 991 Carrera S
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Front: 245/35R20
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Rear: 305/30R20
🔹 Porsche 992 Carrera S
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Front: 245/35R20
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Rear: 305/30R21
📌 Wider rear tyres compared to base Carrera = better grip & acceleration.
⚙️ Recommended Tyres (Australia)
🔥 Premium Performance Options
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Michelin Pilot Sport 4S (N-rated)
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Pirelli P Zero (PZ4 Porsche spec)
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Continental SportContact 7
✔ Excellent grip in dry & wet
✔ Designed for high-performance vehicles
🏁 Track / High Performance Driving
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Michelin Pilot Sport Cup 2
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Pirelli Trofeo R
✔ Maximum grip
✔ Best suited for track use
⚙️ Aftermarket Upgrade Guide
✔ OEM+ Setup (Best Overall)
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245/35R20 + 305/30R20/21
✔ Maintains factory handling
✔ Comfort Upgrade (Street Driving)
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Same sizes with touring-performance tyre (e.g. Continental MC7)
✔ Lower noise
✔ Better ride comfort
✔ Aggressive Setup
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Semi-slick tyres
✔ Maximum grip
✔ Track-focused performance
⚠️ Critical Fitment Notes
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Rear tyres wear faster due to rear-engine layout
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Always use matched tyre brands front & rear
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Staggered setup = NO rotation front to rear
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Incorrect sizing can affect:
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Porsche Stability Management (PSM)
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ABS & traction systems
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Use N-rated tyres for optimal Porsche performance
🛠️ Torque & Installation Guide
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Torque Spec: 160 Nm
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Re-torque after 50–100 km
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Use torque wrench only (critical for Porsche wheels)
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we specialise in performance vehicles:
✔ Porsche-approved tyres available
✔ Expert staggered fitment advice
✔ Premium brands: Michelin, Continental, Pirelli
✔ Precision balancing & performance alignment
📍 Visit Our Stores
AUTOSPORT TYREWORLD
📍 647 Magill Road, Magill SA 5072
📞 0452 641 023
📍 411 Grand Junction Road, Wingfield SA 5013
📞 0433 645 411
📍 911 South Road, Clarence Gardens SA 5039
📞 0420 299 911