🚗 Porsche 911 Carrera 4 Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera 4 features an all-wheel-drive (AWD) system, delivering improved traction and stability compared to the rear-wheel-drive Carrera models. Due to AWD, correct tyre sizing and matching rolling diameter is critical to protect drivetrain components and ensure optimal handling.
📊 Factory Wheel & Fitment Specifications
🔩 Core Fitment Data (Carrera 4 – 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)
✅ Applies across 997, 991, and 992 Carrera 4 models
🛞 Factory Wheel Sizes & Offsets
🔹 Porsche 997 Carrera 4
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 18x8 / 19x8 | ET50–57 |
| Rear | 18x10 / 19x10 | ET55–67 |
🔹 Porsche 991 Carrera 4
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 19x8.5 / 20x8.5 | ET49 |
| Rear | 19x11 / 20x11 | ET66 |
🔹 Porsche 992 Carrera 4
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 19x8.5 / 20x8.5 | ET50 |
| Rear | 20x11 / 21x11.5 | ET67 |
📌 AWD models still use staggered setup (wider rear wheels).
📏 Factory Tyre Sizes
🔹 Porsche 997 Carrera 4
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235/40R18 (Front)
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265/40R18 (Rear)
Optional:
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235/35R19 (Front)
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295/30R19 (Rear)
🔹 Porsche 991 Carrera 4
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245/40R19 (Front)
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295/35R19 (Rear)
Optional:
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245/35R20 (Front)
-
305/30R20 (Rear)
🔹 Porsche 992 Carrera 4
-
235/40R19 (Front)
-
295/35R20 (Rear)
Optional:
-
245/35R20 (Front)
-
305/30R21 (Rear)
⚙️ AWD Tyre Matching (VERY IMPORTANT)
Unlike RWD models, Carrera 4 AWD system requires strict tyre matching:
✔ Same tyre brand
✔ Same tread pattern
✔ Similar tread depth (within 2–3mm)
✔ Correct rolling diameter
❌ Mixing tyres can cause:
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AWD system damage
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Transfer case wear
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Warning lights / drivetrain issues
⚙️ Recommended Tyres (Australia)
🔥 Best Daily Performance
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Michelin Pilot Sport 4S (N-rated)
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Continental SportContact 7
-
Pirelli P Zero (PZ4 Porsche spec)
✔ Excellent grip in all conditions
✔ Ideal for AWD performance
🏁 Performance / Spirited Driving
-
Michelin Pilot Sport Cup 2
✔ Track capable
✔ High grip
🔇 Comfort Option
-
Continental MaxContact MC7
✔ Lower road noise
✔ Great for daily driving
⚙️ Aftermarket Upgrade Guide
✔ OEM+ Setup
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Maintain factory sizes
✔ Best AWD compatibility
✔ Street Comfort Setup
-
Same size with touring tyre
✔ Reduced noise
✔ Better lifespan
✔ Performance Setup
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PS4S / SportContact 7
✔ Best all-round performance
⚠️ 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 front-to-rear rotation
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Incorrect sizes affect:
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AWD system
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PSM stability control
-
-
Always recommend N-rated tyres
🛠️ Torque & Installation Guide
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Torque Spec: 160 Nm
-
Re-torque after 50–100 km
-
Always use torque wrench
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we understand AWD performance vehicles:
✔ Correct AWD tyre matching
✔ Porsche-approved tyre options
✔ Premium brands: Michelin, Continental, Pirelli
✔ Performance alignment & balancing
📍 Visit Our Stores
AUTOSPORT TYREWORLD
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📍 911 South Road, Clarence Gardens SA 5039
📞 0420 299 911