🚗 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.

📊 Factory Wheel & Fitment Specifications

🔩 Core Fitment Data (Carrera T – 991.2 & 992)

• Bolt Pattern (PCD): 5×130

• Centre Bore: 71.6 mm

• Wheel Bolt Thread: M14 × 1.5

• 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)

🔹 992 Carrera T (2023–Present)

📌 Both models run staggered setups with wider rear wheels for traction.

📏 Factory Tyre Sizes

🔹 991.2 Carrera T

• Front: 245/35R20

• Rear: 305/30R20

🔹 992 Carrera T

• Front: 245/35R20

• Rear: 305/30R21

📌 These are performance-oriented sizes, commonly paired with Porsche N-rated tyres.

⚙️ Recommended Tyre Options (Australia)

🔥 Premium Performance Tyres

• Michelin Pilot Sport 4S (N-rated available)

• Pirelli P Zero (PZ4 Porsche spec)

• Continental SportContact 7 / 6

✔ Ideal for spirited driving and daily use
✔ Excellent wet & dry grip

🏁 Track / Aggressive Driving

• Michelin Pilot Sport Cup 2

• Pirelli Trofeo R

✔ Maximum grip
✔ Not ideal for daily comfort

⚙️ Aftermarket Upgrade Guide

✔ OEM+ Setup (Recommended)

• 245/35R20 + 305/30R20/21
  ✔ Maintains Porsche handling balance

✔ Slight Comfort Upgrade

• Same sizes with touring-focused tyre (e.g. Continental MC7)
  ✔ Better ride quality
  ✔ Lower noise

✔ Track Setup

• Cup 2 / Semi-slick tyres
  ✔ Maximum cornering performance

⚠️ Critical Fitment Notes

• Rear-engine layout → rear tyres wear faster

• Always use matching tyre brands front & rear

• Maintain correct rolling diameter (important for Porsche electronics)

• Staggered setup = NO tyre rotation front to rear

• Use N-rated tyres where possible

🛠️ Torque & Installation Guide

• Torque Spec: 160 Nm

• Re-torque after 50–100 km

• 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