PORSCHE 911 · model year

1998 PORSCHE 911

4 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1998PORSCHE911 carries 4 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 911 is exterior lighting:turn signal:flasher unit with 1 filings, followed by service brakes, air:disc:rotor (1) and engine and engine cooling:engine (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 5 investigation files overlapping the 1998 911. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

4
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

4 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT1
SERVICE BRAKES, AIR:DISC:ROTOR1
ENGINE AND ENGINE COOLING:ENGINE1
EXTERIOR LIGHTING:BRAKE LIGHTS1

Recent Complaints

19990908SERVICE BRAKES, AIR:DISC:ROTOR

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990908ENGINE AND ENGINE COOLING:ENGINE

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990908EXTERIOR LIGHTING:BRAKE LIGHTS

FAILED DISTRIBUTOR ROTOR, BRAKE LIGHT; OILE LEAK; DEFECTIVE CYLINDER GASKETS AND WINDSHIELD.

19990830EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

TURN SIGNAL LIGHT FAILED. YH

Compare 1998PORSCHE911 to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 1998 PORSCHE 911 have?
The 1998 PORSCHE 911 has 4 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1998 PORSCHE 911?
The most-complained component for the 1998 PORSCHE 911 is EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT with 1 complaints. Other frequently reported areas include SERVICE BRAKES, AIR:DISC:ROTOR and ENGINE AND ENGINE COOLING:ENGINE.
Is the 1998 PORSCHE 911 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.