Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

1984 Porsche 911: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 1984 Porsche 911, most recently filed October 1983. Owners have filed 1 complaints with NHTSA, most often about the seat belts.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (1)

NHTSA lists 1 recall campaign for the 1984 Porsche 911. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 1984 Porsche 911. Not checked against your VIN.
Recall 83V111000 Filed Oct 26, 1983

INTERIOR SYSTEMS:ACTIVE RESTRAINTS:BELT RETRACTORS

Seat belts · front · retractor
Official NHTSA text
Summary
THE REAR SEAT BELTS DO NOT INCLUDE EMERGENCY-LOCKING OR AUTOMATIC-LOCKING RETRACTORS. THE BELTS DO NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION".
Remedy
RECALLED VEHICLES WILL HAVE THE RIGHT REAR SEAT BELT AND A PORTION TO THE LEFT BELT REPLACED WITH RETRACTABLE BELTS.
Repair progress not yet reported26,300 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 83V111000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (1)

1 complaints filed with NHTSA (owner reports, not verified findings). The seat belts is mentioned most often.

0involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 1984 Porsche 911, by component (top 1). One complaint can list several components, so these add up to more than 1.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 1984 compares with other 911 years

Best and worst 911 years →
1 1 1 1 1 1 2 12 6 3
1983198419871988199019911992199519961997
This year (1984)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 18 mpg combined

18
mpg combined
15
city
23
highway
EPA annual fuel cost
$3,700
CO₂ tailpipe
494 g/mi
EPA class
Minicompact Cars

What it costs you to run

$3,628per year
$302per month
833gallons a year

Miles ÷ 18 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

1984 Porsche 911 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3.2 L 6-cyl · 5-speed manual15 / 23 / 18$3,700494
3.2 L 6-cyl · 5-speed manual15 / 23 / 18$3,700494

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 1984 911 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All 911 years

Where to next

1984 Porsche 911 FAQ

How many recalls does the 1984 Porsche 911 have?

NHTSA lists 1 recall campaign: 83V111000 (seat belt). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 1984 Porsche 911 problems?

Owners filed 1 complaints with NHTSA. Seat belts (1) are mentioned most. These are owner reports, not verified findings.

What mpg does the 1984 Porsche 911 get?

EPA rates the 3.2 L 6-cyl · 5-speed manual version at 15 city, 23 highway and 18 combined mpg. Other configurations are listed in the fuel economy section.

How does the 1984 911 compare with other years?

Among the 1983–1997 Porsche 911 model years at least five years old, the 1983 drew the fewest complaints (1) and the 1995 the most (12). The 1984 drew 1. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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