AutoUtility currently tracks 5 official NHTSA owner defect complaints for the 2021 Porsche 911. Fuel & Propulsion System issues are the most frequently reported category, appearing in 3 complaints (60% of submitted records). Among these NHTSA complaint records, 1 cites a fire. The 2021 Porsche 911 belongs to the 8th Generation (992) platform.
- • Total NHTSA Complaints: 5 reports
- • #1 Reported Problem Area: Fuel & Propulsion System (3 reports • 60% of submitted complaints)
- • Secondary Problem Areas: Seats & Interior (1)
- • Crash-Citing Complaints: 0 filings
- • Fire-Citing Complaints: 1 filings
- • Complaints Reporting Injuries / Fatalities: 0 injury filings • 0 fatality filings
Most Reported Problems for 2021 Porsche 911
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Fuel & Propulsion System
Seats & Interior
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #21V467000 SEATS
Recent NHTSA Owner Reports for 2021 Porsche 911
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The fuel injection problem on cylinder 2 and 4 had injector electrical faults for the last two years resulting in reduced power warning. I finally took my car to the dealer for an analysis. After their analysis here is their statement on the service invoice: "Client state check engine light comes..."
"I started my car and about one minute later I heard an explosion from the rear of the vehicle and saw it engulfed in flames."
"Two separate instances of fuel line failure and fuel leak in the engine compartment. The first in March 2024 and the second in September 2025. The situations both resulted in fuel leaking on top of the hot engine components. Repair requires removal of the engine and transmission. In 2024 repair..."
"2021 Porsche 911. Consumer writes in regards to missing computer chip for proper steering."
"THE SEAT BACK RELEASE ON BOTH SEATS IS VERY HARD TO PULL. ON THE DRIVERS SIDE THE STRAP BROKE FREE WHILE ATTEMPTING TO EXIT AND THE SEAT WOULD NOT RELEASE. THIS COULD BE A SAFETY DANGER IN A CRASH WHEN REAR SEAT OCCUPANTS WOULD NOT BE ABLE TO EXIT"
Complaint History for Porsche 911
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Porsche 911 | 8 | 0 | 2 | View 2015 Problems → |
| 2016 Porsche 911 | 2 | 0 | 3 | View 2016 Problems → |
| 2017 Porsche 911 | 5 | 0 | 5 | View 2017 Problems → |
| 2018 Porsche 911 | 2 | 0 | 2 | View 2018 Problems → |
| 2019 Porsche 911 | 2 | 0 | 2 | View 2019 Problems → |
| 2020 Porsche 911 | 4 | 0 | 7 | View 2020 Problems → |
| 2021 Porsche 911 Current Page | 5 | 0 | 7 | Current |
| 2022 Porsche 911 | 10 | 0 | 8 | View 2022 Problems → |
| 2023 Porsche 911 | 3 | 0 | 8 | View 2023 Problems → |
| 2024 Porsche 911 | 0 | 0 | 3 | View 2024 Problems → |
| 2025 Porsche 911 | 0 | 0 | 2 | View 2025 Problems → |
| 2026 Porsche 911 | 0 | 0 | 0 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2021 Porsche 911
Complete distribution of consumer defect reports across all 3 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 3 | 0 | 1 | 0 | 0 |
| EQUIPMENT ADAPTIVE/MOBILITY | 1 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 1 | 0 | 0 | 0 | 0 |
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.