Gen 964 · 964th generation
Engines (EPA)
- 3.6 L 6-cyl · 1990–1992
- 3.3 L 6-cyl (turbo) · 1991–1992
Drive & transmission (EPA)
- AWD/4WD, RWD
- manual (1990–1993), automatic (1990–1993)
Decode a Porsche 911 VIN free with NHTSA vPIC. See its generation and the NHTSA recalls for that model year, then read what owners have reported.
Free decode plus the NHTSA recalls for its model year. 17 characters, no I, O or Q.

Porsche has sold the 911 in the US since the 1990 model year, and there have been six generations. The Gen 964 came first (1990–1993); Gen 993 (1993–1998), Gen 996 (1998–2002), Gen 997 (2007–2011), Gen 991 (2011–2019) followed, and the Gen 992 took over for 2019–2026. Across those years NHTSA lists 53 vehicle recall campaigns and 350 owner complaints. The 2007 has the most complaints of any model year (50). EPA rates the Gen 964 at 14–18 mpg combined, while the Gen 992 gets 15–25 mpg. A free VIN decode gives you NHTSA vPIC’s record for the car (model year, engine, plant) and the NHTSA recalls for its model year. It won’t show theft, flood or lemon-law history.

Six generations since the 1990 model year. The Gen 996 (1998–2002) has the most owner complaints, the Gen 992 (2019–2026) the most recall campaigns (20).





Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia CommonsPhoto: Alexander Migl, CC BY-SA 4.0, via Wikimedia CommonsPhoto: MercurySable99, CC BY-SA 4.0, via Wikimedia CommonsPhoto: David Villarreal Fernández, CC BY-SA 2.0, via Wikimedia CommonsPhoto: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
Mentions in 24 NHTSA complaints.
WP0CA299?SS······NHTSA vPIC decodes it as a 1995 Porsche 911, built in Stuttgart-Zuffenhausen, GermanyMentions in 89 NHTSA complaints.
WP0AA299?XS······NHTSA vPIC decodes it as a 1999 Porsche 911, built in Stuttgart-Zuffenhausen, GermanyMentions in 63 NHTSA complaints.
WP0AD299?7S······NHTSA vPIC decodes it as a 2007 Porsche 911 Turbo (4WD), built in Stuttgart-Zuffenhausen, GermanyMentions in 42 NHTSA complaints.
WP0AA2A9?DS······NHTSA vPIC decodes it as a 2013 Porsche 911 Carrera (2WD), Carrera 4 (4WD), built in Stuttgart-Zuffenhausen, GermanyMentions in 36 NHTSA complaints.
WP0AB2A9?NS······NHTSA vPIC decodes it as a 2022 Porsche 911 Carrera S / 4S / GTS / 4 GTS, built in Stuttgart, GermanyNHTSA has 53 campaigns on file for 911 model years 1990–2026, and the 2021 shows up in more of them than any other year (9), ahead of the 2020 (8). Move the line to your model year to see which apply.
Source: NHTSA recall database, vehicle campaigns only; row text is NHTSA’s summary. A listed year does not mean every car is covered, so check the VIN.
Canada rows: Transport Canada recalls database. Transport Canada recalls that match an NHTSA campaign are folded into that row by VinNumber.net; rows with the Canadian flag have no NHTSA match. Contains information licensed under the Open Government Licence – Canada · Transport Canada.
Complaints peak with the 2007 (50 of 350). Tap any bar or generation.
Mentions in 36 complaints, 2019–2026.
The 2022 stands out. On its own it has 10 of the ’s 36 complaints (28%), and owners across the generation name fuel system most often (13 mentions), then engine and cooling (8).
Mentions in 42 complaints, 2011–2018.
By area, nothing stands out. Engine and cooling leads with 11, with the electrical system (8) and exterior lighting (7) close behind. Complaints peak with the 2013 (10 of 42).
Mentions in 63 complaints, 2007–2010.
Engine and cooling owns this generation. Its 55 mentions are more than twice the next area, powertrain (5). Its first model year, the 2007, drew more complaints than any other (50 of 63).
Mentions in 89 complaints, 1998–2002.
Complaints peak with the 2001 (31 of 89). Owners across the generation name engine and cooling most often (55 mentions), then air bags (14).
Mentions in 24 complaints, 1993–1997.
Fires come up in 3 complaints, or 12.5% against 3.4% for all 911 model years, which is the highest rate of any generation. Its first model year, the 1995, drew more complaints than any other (13 of 24). Owners across the generation name electrical system most often (9 mentions), then air bags (5).
Owner complaints on file for these model years: 4. That is too few to show patterns.
Counts: NHTSA complaints file, records to October 1, 2026, one count per complaint; areas are NHTSA component groups.
Porsche 911 owners on Reddit mostly see modern cars as durable when they are serviced on time. Owners describe a 991.1 at 100,000 miles with no issues, a 991 at 94,000 that still runs perfectly and a 997.1 at 100,000, and many would rather buy a car that has been driven regularly than one that sat. The 2001 to 2005 cars still spark debate over IMS bearing failures and bore scoring. Dealer service is costly, with one 12-year service quoted near $9,000.
Opinions of individual owners, summarized in our own words. Not verified data; check recalls and complaints above.
Every 911 version is counted together. Tap a year to see its top systems.
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 1 · fires 0 · injuries 1
Crashes 1 · fires 3 · injuries 0
Crashes 0 · fires 0 · injuries 2
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 1 · injuries 0
Crashes 3 · fires 0 · injuries 4
Crashes 0 · fires 1 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 7 · fires 0 · injuries 1
Crashes 0 · fires 0 · injuries 0
Crashes 2 · fires 1 · injuries 0
Crashes 1 · fires 0 · injuries 1
Crashes 0 · fires 0 · injuries 1
Crashes 0 · fires 0 · injuries 0
Crashes 1 · fires 1 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 1 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 2 · injuries 1
Crashes 0 · fires 1 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 1 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Crashes 0 · fires 0 · injuries 0
Systems as NHTSA names them; a complaint can list several. Source: NHTSA complaints data, records to October 1, 2026.
EPA lists 588 911 versions for model years 1990–2026. The lowest tailpipe CO₂ is 355 g/mi (2019). Pick a model year and powertrain to see each version.
14–18 mpg · CO₂ 494–635 g/mi
14–18 mpg · CO₂ 494–635 g/mi
16–19 mpg · CO₂ 468–555 g/mi
16–22 mpg · CO₂ 404–555 g/mi
15–25 mpg · CO₂ 355–592 g/mi
15–25 mpg · CO₂ 355–595 g/mi
Annual fuel cost is EPA’s estimate at its current fuel-price assumptions (15,000 miles a year, 55% city driving), so older years are priced at today’s fuel prices. Smog rating and emission standard can differ by sales area (federal vs. California); both are shown. Greenhouse-gas ratings start with the 2013 model year. Source: fueleconomy.gov.
Take 2019–2026. NHTSA lists 20 recall campaigns for the 911, against 11 for the Chevrolet Corvette and 30 for the Mercedes-Benz AMG GT. Pick a range to compare.
Model years 2011–2019
Model years 2011–2019
Model years 2011–2019
Model years 2019–2026
Model years 2019–2026
Model years 2019–2026
NHTSA recalls (vehicle campaigns for all powertrain versions; equipment and tire campaigns left out), complaints (not sales-adjusted) and 5-Star overall ratings for the latest year rated for all three; EPA mpg, engines and drive. Rivals: same EPA class, picked by VinNumber.net.
Tap a spot. Every location should show the same 17 characters.

Photo: Hans Haase, CC BY-SA 3.0, cropped
Illustration: VinNumber.net
Photo: Mr.choppers, CC BY-SA 3.0; edited and VIN pins added by VinNumber.net
The 911's rear-engine layout changes the location of the firewall stamp, it sits at the rear of the vehicle near the engine access cover rather than in the traditional front position. The primary VIN plate is at the base of the driver's side windshield. Door jamb sticker and door sill label are secondary references. Any mismatch between the dashboard plate and rear firewall stamp is grounds for a professional inspection before purchase. The Gen 992 generation starts with the 2019 model year; the VIN’s 10th character (K for 2019) shows which side of that line a car falls on.
The 2007 leads with 50, ahead of the 2004 (47) and 2001 (31). Those first two alone make up 28% of the 350 911 complaints filed with NHTSA, not adjusted for sales.
NHTSA’s recall records show 53 vehicle campaigns for model years 1990–2026, leaving out equipment and tire campaigns. By generation, Gen 992 leads with 20. Then come the Gen 991 (16), Gen 993 (7), Gen 996 (6), Gen 964 (5) and Gen 997 (4), and a campaign can span two generations.
17V-134 covers an air bag inflator module and how it deploys. NHTSA’s record names a fire risk in 93V-204, 01V-015, 01V-016, 12V-107, 14V-090, 17V-054 and 20V-381. Do-not-drive advisories came with 24V-809. Each should show as closed on a VIN check.
By US model year, the Gen 964 is 1990–1993 and the Gen 993 1993–1998. Gen 996 spans 1998–2002, Gen 997 2007–2011, Gen 991 2011–2019 and Gen 992 2019–2026. Read the year off the VIN’s 10th character (K is 2019).
It varies. EPA rates the 2019–2026 Gen 992 at 15–25 mpg combined, depending on engine and drive, up from 14–18 mpg for the 1990–1993 Gen 964 (fueleconomy.gov).
For 2019–2026 models the 911 has 20 NHTSA recall campaigns. The Chevrolet Corvette has 11, the Mercedes-Benz AMG GT 30. Complaints run 36, 275 and 22 in that order, with no sales adjustment.