1994 Audi 100 problems & reliability
20 owner complaints filed with NHTSA for the 1994 Audi 100, alongside 1 safety recall campaign. Last verified Aug 8, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (1 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 7 | 35% |
| Engine and Engine Cooling | 4 | 20% |
| Fuel System, Gasoline | 4 | 20% |
| Power Train | 2 | 10% |
| Steering | 2 | 10% |
| Air Bags | 1 | 5% |
| Engine | 1 | 5% |
| Equipment | 1 | 5% |
| Seats | 1 | 5% |
| Vehicle Speed Control | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Complaints by incident year
What owners report
“Complete engine shutdown without any prior warning after driving approx. 4 hours on I-95 south. Car started and ran normally for another 3 hours immediately after I pulled over and stopped. Same thing happened the next day after same amount of driving time on I-75, car started without problem and I reached destination…”
Engine · filed Nov 16, 2012
“I am a senior citizen, 87 years young, who owns a 1994 audi 100. I am the second owner. According to audi of america, my vehicle was eligible for an ignition switch recall and a new switch was installed in 1996 at tyson's audi in tysons corner, va. My concern is this. I am experiencing the identical electrical…”
Electrical System · filed Jul 9, 2008
“Consumer's vehicle experienced the same problem as mentioned in recall 96v071000 concerning ignition switch. Dealership would not repair the problem free of charge, because the vin was not included.*ak”
Electrical System · filed Sep 17, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- FUEL SUPPLY LINE LEAK
Preliminary Evaluation PE99065 · opened Oct 28, 1999 · closed Mar 31, 2000 · led to recall 00V084000
Technical service bulletins
16 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1994 Audi 100. The 10 most recent:
This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward.
SM 44-2017 EN · Service Bulletin/Repair Instructions · issued Jun 28, 2017
Due to increasing requests for high voltage personal protective equipment (HVE PPE) for dealer technicians working with high voltage vehicles (Hybrid, Plugin Hybrid, Electric Vehicle), the Volkswagen Tools and Equipment…
ATE-17-05 · Service Bulletin/Repair Instructions · issued Mar 3, 2017
Supersedes Technical Service Bulletin Group 19 number 15-61 dated July 7, 2015. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been replaced by an improved version. G12++…
A191562 2025303- · Service Bulletin/Repair Instructions · issued Sep 8, 2015
Audi: engine, on some vehicles, would run irregularly or have malfunction indicator lamp (mil) on or possible filter element for camshaft adjustment valve can loosen and in oil circuit, there is no damage from loosened…
SB-01-15-29 · Service Bulletin/Repair Instructions · issued Jul 1, 2015
Due to new Minnesota state regulations regarding biofuels, biodiesel blends of B5 or less may not be available in the State of Minnesota.
AUD4927ENG · Service Bulletin/Repair Instructions · issued Jul 10, 2014
Idenifying and mixing factory fill engine coolants
Edition92 · Service Bulletin/Repair Instructions · issued Jun 30, 2014
Supersedes Technical Service Bulletin Group 19 number 13-41 dated June 20, 2013. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been replaced by an improved version. G12++…
A191450 2025303- · Service Bulletin/Repair Instructions · issued Jun 20, 2014
Google Maps Street View (NVLW))
Update91i8 · Service Bulletin/Repair Instructions · issued May 13, 2014
Supersedes Technical Service Bulletin Group 90 number 10-14 dated August 10, 2010. Cigarette lighter element will not lock into the lighter socket -U1- to begin the heating process, or the lighter element will not…
A901341 2010353- · Service Bulletin/Repair Instructions · issued Sep 23, 2013
Audi Elsa Newsletter
Edition42 · Service Bulletin/Repair Instructions · issued Jul 1, 2013
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 1994 Audi 100 has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1994 Audi 100?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.