Compared with other years
NHTSA ODI complaints by model year
Real-world fuel consumption
1,071 Porsche 911 GT3 cars first registered in Europe in 2023 report their fuel use through the on-board meter. Petrol versions use 15.2 l/100 km on the road against 12.9 in the WLTP test (+18%).
| Fuel | Cars | On the road | WLTP | Difference |
|---|---|---|---|---|
| Petrol | 1,071 | 15.2 | 12.9 | +18% |
Litres per 100 km from the cars' own fuel meters (OBFCM), collected in 2024; the year is the year of first registration. All years together · European Environment Agency · CC BY 4.0
Crash-test ratings
NHTSA 5-star results for 1 variant; not yet fully rated. Rollover risk is the estimated chance of rolling over in a single-vehicle crash.
| Variant | Overall | Rollover risk |
|---|---|---|
| 2023 Porsche 911 GT3 2 DR RWD | — | 0.0 % |
- Electronic stability control
- Standard
- Forward collision warning
- Standard
- Lane departure warning
- Not Available
- Best overall rating
- —
NHTSA New Car Assessment Program (5-Star Safety Ratings), api.nhtsa.gov · US federal work, public domain
Fuel consumption
Official Canadian test results for 2 variants: combined 14.3–15.2 L/100 km (about 15–16 mpg US), CO₂ 334–349 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| 911 GT3 · Two-seater · Premium gasoline | 15.6 | 12.7 | 14.3 |
| 911 GT3 · Two-seater · Premium gasoline | 17.0 | 13.1 | 15.2 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
3 Transport Canada recalls for the 2023 Porsche 911 GT3.
| 2024128 27 Feb 2024 | Structure Issue: On certain vehicles, the windshield and/or the rear window may not be properly attached. As a result, the front airbag(s) may not inflate properly in a… |
| 2023571 25 Oct 2023 | Airbag Issue: On certain vehicles equipped with optional full bucket seats, the seat-mounted airbags could deploy in a crash that doesn't require them to. Safety… |
| 2023362 28 Jun 2023 | Lights And Instruments Issue: On certain 911 GT3 Touring models, when the rear spoiler is raised manually, both the main and auxiliary center high-mounted stop lamps may switch on w… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2023 911 Turbo S, 2022 911 Turbo, 2022-2023 911 GT3 Touring, 911 GT3, 911 Carrera 4 GTS, 2022-2024 911 Carrera GTS, 2023 911 GT3 RS, 911 Dakar, and 2024 911 Carrera T vehicles equipped with optional full bucket seats. The seat-mounted air bags may deploy unnecessarily during a crash.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2022-2023 911 GT3 Touring vehicles. A software error in the rear spoiler control unit may allow both the vehicle and spoiler center high-mounted brake lights to activate simultaneously when the rear spoiler is manually deployed at speeds below 56 MPH (90 km/h). As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Porsche told its dealers about the 2023 Porsche 911 GT3: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 11011666 | Parts information with parts withdrawal involving the hydro-mounting - 992199384F The affected vehicles are cars that use the part number mentioned. |
| 11011572 | Parts information for parts withdrawal involving the oil separator. The affected vehicles are cars that use part number 0PC115099A |
| 11011570 | Special tools and equipment information for the WiScope UV upgrade - affecting all Porsche models |
| 11011563 | Information on PIWIS tester update 43.000.020 & .021. PIWIS tester updates applies to all Porsche models that have an OBD2 port. |
| 11011561 | Information on PIWIS tester update 43.000.017. PIWIS tester updates applies to all Porsche models that have an OBD2 port. |
| 11011552 | Parts information for parts withdrawal involving the camera and control unit with the camera - PAD980551 & PAD980568C. The affected vehicles are cars that use the part numbers mentioned. |
| 11011546 | Instructions on advanced technical information for the connect registration and pairing PDI tips - resolve blinking red SOS light |
| 11011202 | Technical information for a Safety Pin on the Locking Unit in the Central Wheel Lock cannot be Pressed In / Jammed: Observe Specified Procedure |
| 11011200 | Information on PIWIS tester update 43.000.016. PIWIS tester updates applies to all Porsche models with an OBD2 port. |
| 11011195 | Information on PIWIS tester update 43.000.010, .011 & .015. PIWIS tester updates applies to all Porsche models with an OBD2 port. |
| 11011184 | Instructions on advanced technical information for a squeak and or rattle from the dash or instrument cluster area on the Boxsters, Caymans, and 911s. |
| 11011176 | Technical information for WRH7 - Checking Installation Position of Vehicle Electrical System Battery and Rework if Necessary |
| 11009907 | Technical information on WRJ0 Replace Front Left and Right Seat and Backrest Heating Element for the 911 |
| 11009877 | Information on PIWIS tester update 42.950.048 |
| 11009862 | Special tools and equipment information for the mobile data signal strength in the workshop |
| 11009861 | Technical information for ARA3 - check windshield and rear window and replace if necessary |
| 11008672 | Manufacturers certificate with an overview on approved Porsche C30 engine oils. See attached for list of affected vehicles. |
| 11008669 | Manufacturers certificate with an overview on approved Porsche C20 engine oils. See attached for list of affected vehicles. |
| 11008658 | Parts information for parts withdrawal involving the windscreen. Vehicles affected are cars that use part numbers 992845011Q, 992845011AN, 992845011S, 992845011AM, 992845011BL, 992845011DB, 992845047DY, 992845047FY |
| 11008657 | Information on PIWIS tester update 42.950.040. PIWIS tester updates applies to all Porsche models that have an OBD2 port. |
| 11008637 | Information on PIWIS tester update 42.950.032. PIWIS tester updates applies to all Porsche models that have an OBD2 port. |
| 11008636 | Information on PIWIS tester update 42.950.030. PIWIS tester updates applies to all Porsche models that have an OBD2 port. |
| 11008635 | Parts information for parts withdrawal involving the booster - 7PP035223M, 7PP035223AA, 99164548000. Vehicles affected are cars that use the part numbers listed. |
| 11008633 | Symptom based workshop manual for the door symptom - noise complaints from the door trim panel area on the 911 |
| 11008624 | Information on PIWIS tester update 42.950.025 |
NHTSA manufacturer communications (public domain)