🚗 Porsche 911 Carrera T Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera T is a lightweight, driver-focused version of the Carrera, designed for pure driving engagement. With reduced weight, PASM sports suspension, and performance tyres, correct tyre selection is critical for handling and safety.
Need tyres for your Porsche 911 Carrera T 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 T
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 |
|---|---|---|---|
| 245/35R20 | Performance, comfort and upgrade options | View 245/35R20 tyre options | Check fitted availability |
| 305/30R20 | 4WD, touring, AT/HT tyre options | View 305/30R20 tyre options | Check fitted availability |
| 305/30R21 | 4WD, touring, AT/HT tyre options | View 305/30R21 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 (Carrera T – 991.2 & 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)
✅ Carrera T uses the same hub specs as other 911 models but typically comes with lightweight performance wheels.
🛞 Factory Wheel Sizes & Offsets
🔹 991.2 Carrera T (2018–2019)
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET49 |
| Rear | 20x11 | ET66 |
🔹 992 Carrera T (2023–Present)
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET50 |
| Rear | 21x11.5 | ET67 |
📌 Both models run staggered setups with wider rear wheels for traction.
📏 Factory Tyre Sizes
🔹 991.2 Carrera T
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Front: 245/35R20
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Rear: 305/30R20
🔹 992 Carrera T
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Front: 245/35R20
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Rear: 305/30R21
📌 These are performance-oriented sizes, commonly paired with Porsche N-rated tyres.
⚙️ Recommended Tyre Options (Australia)
🔥 Premium Performance Tyres
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Michelin Pilot Sport 4S (N-rated available)
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Pirelli P Zero (PZ4 Porsche spec)
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Continental SportContact 7 / 6
✔ Ideal for spirited driving and daily use
✔ Excellent wet & dry grip
🏁 Track / Aggressive Driving
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Michelin Pilot Sport Cup 2
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Pirelli Trofeo R
✔ Maximum grip
✔ Not ideal for daily comfort
⚙️ Aftermarket Upgrade Guide
✔ OEM+ Setup (Recommended)
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245/35R20 + 305/30R20/21
✔ Maintains Porsche handling balance
✔ Slight Comfort Upgrade
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Same sizes with touring-focused tyre (e.g. Continental MC7)
✔ Better ride quality
✔ Lower noise
✔ Track Setup
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Cup 2 / Semi-slick tyres
✔ Maximum cornering performance
⚠️ Critical Fitment Notes
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Rear-engine layout → rear tyres wear faster
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Always use matching tyre brands front & rear
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Maintain correct rolling diameter (important for Porsche electronics)
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Staggered setup = NO tyre rotation front to rear
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Use N-rated tyres where possible
🛠️ 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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Always use a torque wrench (essential for Porsche wheels)
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we specialise in performance cars like Porsche:
✔ Porsche-approved tyre options
✔ Correct staggered fitment expertise
✔ 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
Need tyres or wheel alignment for your Porsche 911 Carrera T 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