🚗 Porsche 911 Carrera Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera is an iconic rear-engine sports car, known for precision handling and performance. Proper tyre fitment is critical due to its rear-engine weight distribution and staggered wheel setup.
Need tyres for your Porsche 911 Carrera 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 Porsche 911 Carrera
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 |
|---|---|---|---|
| 235/40R18 | Performance, comfort and upgrade options | View 235/40R18 tyre options | Check fitted availability |
| 265/40R18 | 4WD, touring, AT/HT tyre options | View 265/40R18 tyre options | Check fitted availability |
| 235/35R19 | Performance, comfort and upgrade options | View 235/35R19 tyre options | Check fitted availability |
| 295/30R19 | 4WD, touring, AT/HT tyre options | View 295/30R19 tyre options | Check fitted availability |
| 245/40R19 | Performance, comfort and upgrade options | View 245/40R19 tyre options | Check fitted availability |
| 295/35R19 | 4WD, touring, AT/HT tyre options | View 295/35R19 tyre options | Check fitted availability |
| Wheel alignment | Recommended after tyre or wheel changes | Wheel alignment Adelaide | Call Magill |
📊 Factory Wheel & Fitment Specifications
🔩 Core Fitment Data (911 Carrera – 997 / 991 / 992)
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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)
✅ Porsche 911 uses centre-lock style look bolts (5 stud) — always torque correctly.
🛞 Factory Wheel Sizes & Offsets
Common OEM Wheel Specs
| Generation | Front Wheel | Rear Wheel | Offset (Approx) |
|---|---|---|---|
| 997 | 18x8 / 19x8 | 18x10 / 19x10 | ET50–57 |
| 991 | 19x8.5 / 20x8.5 | 19x11 / 20x11 | ET49–70 |
| 992 | 19x8.5 / 20x8.5 | 20x11 / 21x11.5 | ET50–67 |
📌 All 911 Carrera models run staggered setup (wider rear wheels) for traction.
📏 Factory Tyre Sizes (911 Carrera)
🔹 Porsche 997 Carrera
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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
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245/40R19 (Front)
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295/35R19 (Rear)
Optional:
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245/35R20 (Front)
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305/30R20 (Rear)
🔹 Porsche 992 Carrera (Latest)
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235/40R19 (Front)
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295/35R20 (Rear)
Optional staggered upgrade:
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245/35R20 (Front)
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305/30R21 (Rear)
⚙️ Aftermarket Upgrade Guide
🔥 Popular Street & Performance Setups
✔ Daily Comfort (19")
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245/40R19 + 295/35R19
✔ Better ride comfort
✔ Ideal for Adelaide roads
✔ Performance Setup (20")
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245/35R20 + 305/30R20
✔ Best balance performance + grip
✔ Aggressive Track / GTS Style (20"/21")
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245/35R20 + 305/30R21
✔ Maximum grip
✔ Track-ready look
⚠️ Critical Fitment Notes
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Porsche 911 is rear-engine → rear tyres wear faster
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Always install matching tyre brands front & rear
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Use N-rated tyres (Porsche approved) for best performance
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Staggered setup = NO front-to-rear rotation
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Incorrect tyre sizes will affect:
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PSM stability system
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Speedometer accuracy
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Handling balance
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🛠️ 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 (essential for Porsche alloys)
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we specialise in performance vehicles like Porsche:
✔ Porsche-approved tyre options (Michelin PS4S, Continental SportContact, Pirelli P Zero)
✔ Correct staggered fitment setups
✔ Precision wheel balancing
✔ Performance alignment for sports cars
📍 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
Need tyres or wheel alignment for your Porsche 911 Carrera 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