Porsche 911 Years to Avoid
Based on federal records, the Porsche 911 years to avoid are 2020, 2021, 2019: the 2020 alone has 0 NHTSA owner complaints and 668 manufacturer service bulletins on file, led by electrical system issues. The cleanest recent records so far belong to the 2025 and 2024 model years.
Sources: NHTSA complaints, manufacturer service bulletins, recall campaigns, CarWhere verified buyer prices · Updated 2026-08-08 · By CarWhere Research
| Model year | NHTSA complaints | Service bulletins | Recall campaigns | Avg. price buyers paid |
|---|---|---|---|---|
| 2015 | 0 | 445 | 1 | — |
| 2016 | 0 | 457 | 2 | — |
| 2017 | 0 | 493 | 3 | — |
| 2018 | 0 | 513 | 1 | — |
| 2019AVOID | 0 | 519 | 1 | — |
| 2020AVOID | 0 | 668 | 2 | — |
| 2021AVOID | 0 | 604 | 6 | — |
| 2022 | 0 | 504 | 4 | — |
| 2023 | 0 | 440 | 5 | — |
| 2024BEST | 0 | 363 | 3 | — |
| 2025BEST | 0 | 257 | 2 | — |
| 2026 | 0 | 159 | 0 | — |
Methodology: complaint counts are owner reports filed with NHTSA's Office of Defects Investigation; service bulletins are manufacturer communications filed with NHTSA; counts are raw federal filings, not adjusted for sales volume. Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year).
Common Porsche 911 problems by year
Across NHTSA owner complaints, the most-reported problem areas on the Porsche 911 are electrical system, equipment, unknown or other, engine. The years below carry the highest combined complaint and service-bulletin counts on federal record.
2020 Porsche 911: 0 owner complaints, 668 service bulletins, 2 recall campaigns — most-reported areas: electrical system, equipment, unknown or other.
2021 Porsche 911: 0 owner complaints, 604 service bulletins, 6 recall campaigns — most-reported areas: electrical system, equipment, unknown or other.
2019 Porsche 911: 0 owner complaints, 519 service bulletins, 1 recall campaign — most-reported areas: electrical system, equipment, unknown or other.
2025 Porsche 911: cleanest recent federal record (0 complaints, 257 bulletins).
2024 Porsche 911: cleanest recent federal record (0 complaints, 363 bulletins).
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FAQ
What are the worst years for the Porsche 911?
Based on federal records, the Porsche 911 years to avoid are 2020, 2021, 2019: the 2020 alone has 0 NHTSA owner complaints and 668 manufacturer service bulletins on file, led by electrical system issues. The cleanest recent records so far belong to the 2025 and 2024 model years. Counts are raw federal filings (NHTSA complaints, manufacturer communications, open recall campaigns) and are not adjusted for sales volume.
What are the best years for the Porsche 911?
Among recent model years, the 2025 and 2024 Porsche 911 show the lowest combined complaint and service-bulletin counts on federal record.
Is the Porsche 911 reliable?
The Porsche 911's reliability varies by model year. Across 0 NHTSA owner complaints on federal record, 2020, 2021, 2019 stand out as the years to avoid, while the 2025 and 2024 model years show the cleanest records — see the year-by-year table above. Counts are raw federal filings, not adjusted for sales volume.
What are the most common problems with the Porsche 911?
The most-reported problem areas for the Porsche 911 are electrical system, equipment, unknown or other, based on NHTSA owner complaints. See the year-by-year table above for how these cluster by model year.
How do I check a specific Porsche 911 before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the exact year and build, then run the $9.99 CarWhere Full VIN Report for that VIN — it includes the recall, complaint, and service-bulletin record for the exact model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Where does this data come from?
Three federal sources — NHTSA owner complaints (ODI), manufacturer service bulletins filed with NHTSA, and open recall campaigns — plus CarWhere's verified buyer-paid transaction prices. Counts are presented raw and refreshed regularly.