2025 Porsche 911 Tire Size & Pressure
The 2025 Porsche 911 tire size depends on trim: the Carrera, 2D Convertible takes 235/40ZR19 (92Y); the GT3, Standard Trans takes 255/35ZR20 (97Y) XL; the Turbo, 2D Convertible takes 255/35ZR20 (93Y), per the factory service manual.
- Carrera, 2D Convertible: 235/40ZR19 (92Y)
- GT3, Standard Trans: 255/35ZR20 (97Y) XL
- Turbo, 2D Convertible: 255/35ZR20 (93Y)
Carrera, 2D Convertible
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40ZR19 (92Y) | Door Placard | — | — |
| All | 245/35ZR20 (91Y) | Door Placard | — | — |
| All | 295/35ZR20 (101Y) | Door Placard | — | — |
| All | 305/30ZR21 (100Y) | Door Placard | — | — |
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Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
GT3, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/35ZR20 (97Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
| All | 255/35ZR20 (97Y) XL | Door Placard | — | — |
| All | 275/35ZR20 (102Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
| All | 335/30ZR21 (109Y) XL | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Turbo, 2D Convertible
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/35ZR20 (93Y) | Door Placard | — | — |
| All | 255/35ZR20 (97Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
| All | 255/35ZR20 (93Y) | Door Placard | — | — |
| All | 255/35ZR20 (97Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
| All | 315/30ZR21 (105Y) XL | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
More 911 Specs & Repair Guides
🛢️ 2025 Porsche 911 Oil Type & Capacity →🌧️ 2025 Porsche 911 Wiper Blade Sizes →💡 2025 Porsche 911 Light Bulb Sizes →📖 2025 Porsche 911 Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2025 Porsche 911 take?
It depends on the trim: Carrera, 2D Convertible uses 235/40ZR19 (92Y); GT3, Standard Trans uses 255/35ZR20 (97Y) XL; Turbo, 2D Convertible uses 255/35ZR20 (93Y).
What is the tire pressure for a 2025 Porsche 911?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2025 Porsche 911?
Bolt pattern data is available in the factory service manual.