🚗 Porsche 911 Carrera 4S Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera 4S combines all-wheel-drive (AWD) traction with wider tyres and increased performance compared to the Carrera 4. With its rear-engine layout + AWD system, correct tyre sizing and matching is critical to maintain handling balance and protect drivetrain components.
📊 Factory Wheel & Fitment Specifications
🔩 Core Fitment Data (Carrera 4S – 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)
✅ Same specifications across 997, 991, 992 Carrera 4S
🛞 Factory Wheel Sizes & Offsets
🔹 Porsche 997 Carrera 4S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 19x8 | ET57 |
| Rear | 19x11 | ET67 |
🔹 Porsche 991 Carrera 4S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET49 |
| Rear | 20x11 | ET66 |
🔹 Porsche 992 Carrera 4S
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET50 |
| Rear | 21x11.5 | ET67 |
📌 Carrera 4S models run wide staggered setup for maximum traction.
📏 Factory Tyre Sizes
🔹 Porsche 997 Carrera 4S
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Front: 235/35R19
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Rear: 305/30R19
🔹 Porsche 991 Carrera 4S
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Front: 245/35R20
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Rear: 305/30R20
🔹 Porsche 992 Carrera 4S
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Front: 245/35R20
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Rear: 305/30R21
📌 Wider rear tyres compared to Carrera 4 → improved grip & acceleration.
⚙️ AWD Tyre Matching (CRITICAL)
Because the Carrera 4S is AWD:
✔ Same tyre brand front & rear
✔ Same tread pattern
✔ Similar tread depth (within 2–3mm)
✔ Maintain correct rolling diameter
❌ Incorrect tyre matching can cause:
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AWD system damage
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Transfer case wear
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Warning lights / drivetrain faults
⚙️ Recommended Tyres (Australia)
🔥 Best Daily Performance
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Michelin Pilot Sport 4S (N-rated)
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Continental SportContact 7
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Pirelli P Zero (PZ4 Porsche spec)
✔ Excellent wet & dry grip
✔ Ideal for AWD systems
🏁 High Performance / Track
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Michelin Pilot Sport Cup 2
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Pirelli Trofeo R
✔ Maximum grip
✔ Faster wear
🔇 Comfort Option
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Continental MaxContact MC7
✔ Lower noise
✔ Better daily comfort
✔ Popular upgrade for street-driven 911
⚙️ Aftermarket Upgrade Guide
✔ OEM+ Setup (Recommended)
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245/35R20 + 305/30R20/21
✔ Best for AWD compatibility
✔ Comfort Setup
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Same size with touring-performance tyre
✔ Reduced noise
✔ Longer lifespan
✔ Performance Setup
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PS4S / SportContact 7
✔ Best balance of grip + durability
⚠️ Critical Fitment Notes
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AWD system requires perfect tyre matching
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Always replace tyres as a full set (recommended)
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Staggered setup = NO rotation front to rear
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Incorrect sizing affects:
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AWD system
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Porsche Stability Management (PSM)
-
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Always recommend N-rated tyres
🛠️ 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
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we specialise in AWD performance vehicles:
✔ Correct AWD tyre matching expertise
✔ Porsche-approved tyre options
✔ 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