🚗 Porsche 911 Carrera GTS Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide
🔧 Vehicle Overview
The Porsche 911 Carrera GTS sits between the Carrera S and GT3, offering a perfect balance of daily usability and track-ready performance. GTS models typically feature wider stance, sport suspension, and higher-performance tyres, making correct tyre fitment critical.
📊 Factory Wheel & Fitment Specifications
🔩 Core Fitment Data (Carrera GTS – All Generations)
-
Bolt Pattern (PCD): 5×130
-
Centre Bore: 71.6 mm
-
Wheel Bolt Thread: M14 × 1.5
-
Wheel Nut Torque: 160 Nm (118 ft-lb)
✅ Same hub specs across 997 / 991 / 992 GTS models
🛞 Factory Wheel Sizes & Offsets
🔹 Porsche 997 Carrera GTS
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 19x8 | ET57 |
| Rear | 19x11 | ET67 |
🔹 Porsche 991 Carrera GTS
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET49 |
| Rear | 20x11 | ET66 |
🔹 Porsche 992 Carrera GTS
| Position | Wheel Size | Offset |
|---|---|---|
| Front | 20x8.5 | ET50 |
| Rear | 21x11.5 | ET67 |
📌 GTS models often include centre-lock wheels (optional) and lightweight alloys.
📏 Factory Tyre Sizes
🔹 Porsche 997 Carrera GTS
-
Front: 235/35R19
-
Rear: 305/30R19 (wider than Carrera S)
🔹 Porsche 991 Carrera GTS
-
Front: 245/35R20
-
Rear: 305/30R20
🔹 Porsche 992 Carrera GTS
-
Front: 245/35R20
-
Rear: 305/30R21
📌 GTS models often come factory-equipped with high-grip tyres (Michelin PS4S or Cup 2).
⚙️ Recommended Tyres (Australia)
🔥 Best Daily Performance
-
Michelin Pilot Sport 4S (N-rated)
-
Continental SportContact 7
-
Pirelli P Zero (PZ4 Porsche spec)
✔ Best balance of grip + comfort
✔ Ideal for Adelaide driving conditions
🏁 Track / GTS Driving
-
Michelin Pilot Sport Cup 2
-
Pirelli Trofeo R
✔ Maximum grip
✔ Faster wear rate
🔇 Comfort Option (Non-track drivers)
-
Continental MaxContact MC7
✔ Lower noise
✔ Better ride comfort
✔ Suitable for daily-driven GTS
⚙️ Aftermarket Upgrade Guide
✔ OEM+ Setup (Recommended)
-
245/35R20 + 305/30R20/21
✔ Maintains Porsche balance
✔ Street Comfort Setup
-
Same sizes with touring-performance tyre
✔ Reduced noise
✔ Longer lifespan
✔ Track Setup
-
Semi-slick tyres (Cup 2)
✔ Maximum cornering grip
⚠️ Critical Fitment Notes
-
Rear tyres wear faster (rear-engine design)
-
Always use matching tyre brands front & rear
-
Staggered setup = NO front-to-rear rotation
-
Incorrect sizing affects:
-
Porsche Stability Management (PSM)
-
ABS & traction control
-
-
Recommend N-rated tyres for optimal performance
🛠️ Torque & Installation Guide
-
Torque Spec: 160 Nm
-
Re-torque after 50–100 km
-
Always use torque wrench (critical for Porsche wheels)
🏪 Why Choose Autosport Tyreworld?
At Autosport Tyreworld, we specialise in Porsche performance fitment:
✔ Porsche-approved tyres available
✔ Expert staggered fitment setup
✔ Premium brands: Michelin, Continental, Pirelli
✔ Performance wheel alignment & balancing
📍 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