What tyre size does a Porsche 992 (911) use?

The most common size is 245/35R20. Depending on generation and engine, the Porsche 992 (911) uses 12 different sizes including 235/40R19, 245/35R20, 295/35R20, 305/30R21, 315/30R21.

Where do I find my exact Porsche 992 (911) tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Porsche › 992 (911)

Porsche 992 (911) tyre sizes

All factory fitments by generation and engine — 12 sizes across 9 generations.

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Quick answer

The most common tyre size on the Porsche 992 (911) is 245/35R20 (overall diameter ≈ 680 mm). Exact fitment depends on generation and engine — full breakdown below.

911 (992/Facelift) 2024 - Coupe (2024–present)

Engine	Tyre sizes
911 Carrera - 394 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/35R20 305/30R21
911 Carrera 4 GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21
911 Carrera GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21

911 (992/Facelift) 2024 - Convertible (2024–present)

Engine	Tyre sizes
911 Carrera 4 GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21
911 Carrera 4S - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera Cabriolet - 394 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/35R20 305/30R21
911 Carrera GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21

911 Targa (992/Facelift) 2024 - Convertible (2024–present)

Engine	Tyre sizes
911 Targa 4 GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21
911 Targa 4S - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21

911 GT3 (992) 2021 - Coupe (2021–present)

Engine	Tyre sizes
911 GT3 (TR) - 510 PS - Petrol - 3996 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 GT3 - 510 PS - Petrol - 3996 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 GT3 RS - 525 PS - Petrol - 3996 Hubraum	245/35R20 275/35R20 305/30R21 335/30R21
911 S/T - 525 PS - Petrol - 3996 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21 275/35R20 335/30R21

911 Targa (992) 2020 - 2024 - Convertible (2020–2024)

Engine	Tyre sizes
911 Targa 4 - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Targa 4 GTS - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Targa 4 GTS - 485 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 305/30R21 315/30R21
911 Targa 4S - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21

911 Turbo (992) 2020 - Coupe (2020–present)

Engine	Tyre sizes
911 Turbo (992TR) - 581 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 Turbo - 581 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 Turbo S (992TR) - 650 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 Turbo S - 640 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 255/35R20 315/30R21 325/30R21
911 Turbo S - 650 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21

911 Turbo (992) 2020 - Convertible (2020–present)

Engine	Tyre sizes
911 Turbo Cabriolet - 581 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21
911 Turbo S - 640 PS - Mild-Hybrid - 3591 Hubraum	245/35R20 255/35R20 315/30R21 325/30R21
911 Turbo S Cabriolet - 650 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21

911 (992) 2019 - 2024 - Coupe (2019–2024)

Engine	Tyre sizes
911 Carrera - 394 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/35R20 305/30R21
911 Carrera 4 (992TR) - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4 GTS (992TR) - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4 GTS - 480 PS - Petrol - 2981 Hubraum	245/35R20 295/30R21 305/30R21
911 Carrera 4S (992TR) - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4S 3.0 - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera GTS (992TR) - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera GTS - 480 PS - Petrol - 2981 Hubraum	245/35R20 295/30R21 305/30R21
911 Carrera S (992TR) - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera S 3.0 - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera T (992TR) - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera T - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera T 4 - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Dakar - 480 PS - Petrol - 2981 Hubraum	245/45R19 295/40R20 245/35R20 295/30R21 305/30R21 235/40R19 295/35R20
911 Sport Classic - 551 PS - Petrol - 3745 Hubraum	245/35R20 255/35R20 305/30R21 315/30R21

911 (992) 2019 - 2024 - Convertible (2019–2024)

Engine	Tyre sizes
911 Carrera 4 (992TR) - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4 Cabriolet - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4 GTS (992TR) - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4 GTS - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4S (992TR) - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera 4S Cabriolet 3.0 - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera Cabriolet - 385 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera Cabriolet - 394 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/35R20 305/30R21
911 Carrera GTS (992TR) - 480 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera GTS - 480 PS - Petrol - 2981 Hubraum	245/35R20 295/30R21 305/30R21
911 Carrera S (992TR) - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21
911 Carrera S Cabriolet 3.0 - 450 PS - Petrol - 2981 Hubraum	235/40R19 245/35R20 295/30R21 295/35R20 305/30R21

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