Problems owners report
Complaints filed with NHTSA about the 1998 Porsche 911, by the system named in each complaint. One complaint can name several.
- Exterior lighting2
- Service brakes, air1
- Engine and engine cooling1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
New York safety inspections
At its first New York inspection the 1998 Porsche 911 failed the safety check 0.27% of the time — 84% less often than the average 1998 passenger car (1.71%). Median odometer at inspection: 40,311 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Engines
The most common engines in 1998 Porsche 911 cars on Dutch roads are the 3.4 petrol (221 kW, 296 hp) and 3.6 petrol (210 kW, 282 hp).
| Engine | Power | Cars |
|---|---|---|
| 3.4 petrol | 221 kW 296 hp | 360 |
| 3.6 petrol | 210 kW 282 hp | 26 |
RDW Open Data (CC0): registered passenger cars and their fuel data · engine size rounded to 0.1 litre, net maximum power · versions with at least 20 cars
In the Netherlands
435 first registered in 1998 are on Dutch roads; 75% arrived later as imports.
Most common APK defects
- Bandenspanning niet op juiste waarde146
- Dimlicht onjuist afgesteld85
- Overmatige vloeistoflekkage overige vloeistoffen54
- Band onvoldoende profiel50
- Band(en) aanwezig met een profieldiepte van 1,6 t/m 2,5 mm48
- Richtingaanwijzers kleur wijkt af/niet toegestaan37
- Kentekenplaatverlichting werkt niet (goed) / ontbreekt32
- Waarschuwingsinrichting airbag- / gordelsysteem geeft defect30
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In the United Kingdom
710 cars built in 1998 were licensed for the road at the end of 2025, and 553 more were declared off the road (SORN).
Department for Transport and DVLA, vehicle licensing statistics (table VEH0124, year of manufacture) · Open Government Licence v3.0
MOT test results in Great Britain
In 2023, 1,025 of these cars first registered in 1998 took their annual MOT test. 80% passed first time; among all cars first registered in 1998 the figure was 64%.
| Failed on | These cars | All cars from 1998 |
|---|---|---|
| Lamps, reflectors and electrical equipment | 10.4% | 16.0% |
| Brakes | 5.7% | 11.8% |
| Noise, emissions and leaks | 4.4% | 7.2% |
| Suspension | 3.8% | 12.4% |
| Tyres | 2.6% | 3.9% |
| Visibility | 2.4% | 6.7% |
DVSA anonymised MOT tests and results, 2023 (Department for Transport) · Open Government Licence v3.0 · first tests only; a fix made at the test station within the hour still counts as a fail
In Finland
28 of these cars first registered in 1998 were in use in Finland on 30 Jun 2026, with an average of 176,000 km on the odometer at their last inspection.
Traficom (Finnish Transport and Communications Agency), open data on vehicles in use · CC BY 4.0
In New Zealand
52 1998 cars are on the New Zealand register; 33% arrived as used imports, 60% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Recalls
No recall campaigns cover the 1998 Porsche 911.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Porsche told its dealers about the 1998 Porsche 911: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10252578 | Special tools and equipment information for the Boxster, Cayman, 911, and Panamera |
| 10251154 | Information for PIWIS tester update 42.500.020 |
| 10251139 | Product knowledge for the chassis and VIN numbering systems |
| 10251135 | Information for PIWIS tester update 42.500.008 |
| 10249916 | Information on PIWIS tester update 42.500.005 |
| 10246417 | Information for PIWIS tester update 42.300.050 & .052 |
| 10246387 | Instructions on manufactures certificate for approved Porsche A40 engine oils |
| 10246385 | Instructions on manufactures certificate for approved Porsche C30 engine oils |
| 10246384 | Instructions on manufacturers certificate for approved C20 engine oils |
| 10246374 | Information for PIWIS tester update 42.300.040 & .041 |
| 10246372 | Information for PIWIS tester update 42.300.035 |
| 10246369 | Information for PIWIS tester update 42.300.030 - .032 |
| 10246366 | Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY |
| 10244982 | Special tools and equipment information on PIWIS tester update 42.250.050 |
| 10243631 | Information on PIWIS tester update 42.250.045 |
| 10243630 | Information on PIWIS tester update 42.250.042 |
| 10243625 | Information PIWIS tester update 42.250.040 |
| 10243617 | Information on PIWIS tester update 42.250.032 |
| 10243616 | Information on PIWIS tester update 42.250.030 |
| 10243615 | Information on PIWIS tester update 42.200.025 |
| 10243598 | Information on PIWIS tester update 42.200.020 & .022 |
| 10243597 | Special tools and equipment information for all Porsche models. Diagnostic equipment standards. |
| 10243588 | Manufacturers certificate for an overview of approved Porsche A40 engine oils. |
| 10243587 | Manufacturers certificate for an overview of approved Porsche C40 engine oils. |
| 10243586 | Manufacturers certificate for an overview of approved Porsche C30 engine oils. |
NHTSA manufacturer communications (public domain)