1994 Audi S4 Problems
- Complaints
- 7filed with NHTSA
- Median mileage
- 165,000miles, 1 complaints with mileage
- Recalls
- 2campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 18 mpgcombined, 2.2L 5-cyl 4WD/AWD · 16 city / 22 hwy
Sources: NHTSA records for the 1994 Audi S4 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 7 consumer complaints for the 1994 Audi S4. The part named most often is fuel system, with 6 complaints (86% of the total), followed by brakes (1) and engine cooling (1). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 165,000 miles. NHTSA lists 2 recall campaigns and 16 technical service bulletins for this model year. Fuel system complaints overlap with 1 recall campaign covering the hoses, lines/piping, and fittings filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Fuel system6 86%
- Brakes1 14%
- Engine cooling1 14%
Example complaints
Fuel system: “There is a severe safety problem associated with the Audi 94s4, other model year s cars and other Audi cars with the 100 body. When the plastic part that connects the throttle body to the throttle cable breaks, the engine goes up to 7000 RPM (over red line). If in heavily congested traffic as I was, the owner risks his life or his engine. Since I decided my life and that of my passengers was more important than the engine, I let the engine race and used the brake to control speed until I could safely get off the beltway and onto a side road. …”
NHTSA complaint #10182337, filed 2007-02, 165,000 milesMileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 165,000 and 165,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 1994 Audi S4 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| S4 4WD/AWD | 2.2L 5-cyl | 5-speed manual | 16 | 22 | 18 | $3,700 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 00V068000Mar 6, 2000Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittingsCovers: Audi S4 1992–1995, S6 1992–1995
Vehicle description: passenger vehicles. A fuel feed line connecting the fuel filter to the engine can prematurely age and shrink through exposure to high under hood temperature caused by the turbocharger.
- 96V017000Jan 29, 1996Electrical system › Ignition › SwitchCovers: Audi S4 1994–1996, 100 1994–1996, 90 1994–1996 +3 more
Defective ignition switches were improperly manufactured and can cause some electrical accessories to malfunction.
Recall details for the 1994 Audi S4 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 16 on record; the latest 10 are shown.
- 10155644Jun 28, 2017Equipment. This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward.
- 10128222Mar 3, 2017Equipment. 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…
- 10123764Sep 8, 2015Engine cooling. 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…
- 10058584Jul 1, 2015Engine. 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…
- 10249054Jul 10, 2014Other or unknown. Due to new Minnesota state regulations regarding biofuels, biodiesel blends of B5 or less may not be available in the State of Minnesota.
- 10231130Jun 30, 2014Engine cooling. Idenifying and mixing factory fill engine coolants
- 10122415Jun 20, 2014Engine cooling. 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…
- 10249085May 13, 2014Other or unknown. Google Maps Street View (NVLW))
- 10121365Sep 23, 2013Equipment. 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…
- 10243787Jul 1, 2013Equipment. Audi Elsa Newsletter
Other model years of the Audi S4
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2020 | 17 | — | 3 | — | 23 | — | Rising |
| 2018 | 7 | 4,000 | 2 | — | 24 | — | Not enough data |
| 2014 | 17 | 42,430 | 1 | 5 | 21 | — | Falling |
| 2013 | 33 | 5,100 | 1 | 5 | 21 | 56 · Typical | Stable |
| 2012 | 22 | 70,000 | 1 | 4 | 21 | — | Stable |
| 2011 | 26 | 61,897 | 1 | 4 | 21 | 9 · Fewer | Falling |
| 2010 | 60 | 58,950 | 0 | — | 21 | 50 · Typical | Falling |
| 2007 | 13 | 73,428 | 2 | — | 16 | — | Not enough data |
| 2006 | 30 | 49,325 | 2 | — | 16 | Not compared (before 2008) | Stable |
| 2005 | 43 | 56,000 | 2 | — | 16 | Not compared (before 2008) | Stable |
| 2004 | 29 | 55,000 | 1 | — | 18 | Not compared (before 2008) | Stable |
| 2002 | 22 | 35,627 | 1 | — | 18 | — | Stable |
| 2001 | 87 | 60,000 | 1 | — | 18 | Not compared (before 2008) | Falling |
| 2000 | 143 | 65,000 | 1 | — | 18 | Not compared (before 2008) | Stable |
| 1994 | 7 | 165,000 | 2 | — | 18 | — | Not enough data |
| 1993 | 16 | 121,500 | 2 | — | 18 | — | Stable |
| 1992 | 5 | — | 2 | — | 18 | — | Not enough data |
All Audi S4 model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 1994 Audi S4 have?
NHTSA recorded 7 consumer complaints for the 1994 Audi S4 as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1994 Audi S4 is reported most often?
Fuel system is named most often, in 6 complaints (86% of the total), followed by brakes with 1.
Has the 1994 Audi S4 been recalled?
NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1994 Audi S4 get?
The EPA rates the 1994 Audi S4 (S4, 2.2L 5-cyl) at 18 mpg combined, 16 city and 22 highway, with an estimated annual fuel cost of $3,700 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1994 Audi S4 reported?
Among the 1 complaints that include a mileage, the median is 165,000 miles and the middle half falls between 165,000 and 165,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.