Problems owners report
Complaints filed with NHTSA about the 2003 Audi A4, by the system named in each complaint. One complaint can name several.
- Power train43
- Fuel system, gasoline41
- Electrical system32
- Exterior lighting23
- Vehicle speed control22
- Visibility19
- Engine and engine cooling17
- Structure14
- Air bags12
- Fuel/propulsion system7
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 12 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fatal crashes in the US
From 2020 to 2023, 10 2003 A4 vehicles were involved in crashes on US public roads in which someone died; 8 people died inside them, and 2 of the vehicles rolled over. This is a count, not a crash rate: it grows with the number of cars on the road.
NHTSA Fatality Analysis Reporting System (FARS), crash years 2020–2023 (public domain)
New York safety inspections
At its first New York inspection the 2003 Audi A4 failed the safety check 2.51% of the time — 19% more often than the average 2003 passenger car (2.11%). Median odometer at inspection: 122,007 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Engines
The most common engines in 2003 Audi A4 cars on Dutch roads are the 2.0 petrol (96 kW, 129 hp), 1.8 petrol (120 kW, 161 hp) and 3.0 petrol (162 kW, 217 hp), out of 9 versions with at least 20 cars.
| Engine | Power | Cars |
|---|---|---|
| 2.0 petrol | 96 kW 129 hp | 298 |
| 1.8 petrol | 120 kW 161 hp | 197 |
| 3.0 petrol | 162 kW 217 hp | 105 |
| 2.4 petrol | 125 kW 168 hp | 96 |
| 1.6 petrol | 75 kW 101 hp | 82 |
| 1.9 diesel | 96 kW 129 hp | 51 |
| 2.0 petrol | 110 kW 148 hp | 50 |
| 1.8 petrol | 140 kW 188 hp | 32 |
| 1.9 diesel | 74 kW 99 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
990 first registered in 2003 are on Dutch roads; 26% arrived later as imports. Median list price when new: €40,207.
Most common APK defects
- Bandenspanning niet op juiste waarde459
- Overmatige vloeistoflekkage overige vloeistoffen362
- Band onvoldoende profiel359
- Stuur- of fuseekogel met slijtage kleiner of gelijk 1,0 mm256
- Band(en) aanwezig met een profieldiepte van 1,6 t/m 2,5 mm237
- Dimlicht onjuist afgesteld225
- Waarschuwingsinrichting antiblokkeersysteem geeft defect aan183
- Kentekenplaatverlichting werkt niet (goed) / ontbreekt180
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In the United Kingdom
2,306 cars built in 2003 were licensed for the road at the end of 2025, and 4,102 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, 5,039 of these cars first registered in 2003 took their annual MOT test. 60% passed first time; among all cars first registered in 2003 the figure was 57%.
| Failed on | These cars | All cars from 2003 |
|---|---|---|
| Lamps, reflectors and electrical equipment | 20.1% | 21.6% |
| Suspension | 16.0% | 16.4% |
| Brakes | 14.3% | 13.9% |
| Tyres | 7.5% | 6.3% |
| Visibility | 6.2% | 7.7% |
| Body, chassis, structure | 5.9% | 9.4% |
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
1,137 of these cars first registered in 2003 were in use in Finland on 30 Jun 2026, with an average of 330,000 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
301 2003 cars are on the New Zealand register; 55% arrived as used imports, 40% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Fuel consumption
Official Canadian test results for 6 variants: combined 10.3–12.9 L/100 km (about 18–23 mpg US), CO₂ 237–297 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| A4 · Compact · Premium gasoline | 11.6 | 8.7 | 10.3 |
| A4 quattro · Compact · Premium gasoline | 12.8 | 8.9 | 11.0 |
| A4 quattro · Compact · Premium gasoline | 13.1 | 9.0 | 11.3 |
| A4 · Compact · Premium gasoline | 13.2 | 9.1 | 11.4 |
| A4 quattro · Compact · Premium gasoline | 14.4 | 9.9 | 12.4 |
| A4 quattro · Compact · Premium gasoline | 15.0 | 10.3 | 12.9 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
3 Transport Canada recalls for the 2003 Audi A4.
| 2006015 19 Jan 2006 | Fuel System On certain Audi A6, A4 Quattro, and Volkswagen Passat vehicles, premature fuel pump wear can lead to pump failure. A failed fuel pump may cause stoppage of fue… |
| 2005062 14 Mar 2005 | Lights And Instruments On certain Audi A4 cabriolet and S4 cabriolet, the Xenon headlamp reflectors may experience coating degradation. The luminous transmittance of the headlamp may… |
| 2002221 21 Nov 2002 | Airbag On certain vehicles, the igniter for the driver's side airbag may not have been properly pressed into position during assembly. An improperly positioned ignite… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
ON CERTAIN VEHICLES EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
ON CERTAIN VEHICLES PRODUCED FROM SEPTEMBER 2002 - MARCH 2003, EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY OF XENON HEADLAMP COATING DEGRADATION OVER TIME. THE LUMINOUS TRANSMITTANCE OF THE HEADLAMP MAY DECREASE OVER A PERIOD OF TIME.
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 Audi told its dealers about the 2003 Audi A4: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10251027 | Tightening wheel bolts |
| 10250950 | Tightening wheel bolts |
| 10250430 | Oil consumption measurement - Repair Authorization (CA) |
| 10249085 | Google Maps Street View (NVLW)) |
| 10249054 | Due to new Minnesota state regulations regarding biofuels, biodiesel blends of B5 or less may not be available in the State of Minnesota. |
| 10243930 | This bulletin provides information on the additional reporting requirements for safety related inquiries. |
| 10243790 | Audi Elsa Newsletter |
| 10243789 | Audi Elsa Newsletter |
| 10243787 | Audi Elsa Newsletter |
| 10243780 | Audi Elsa Newsletter |
| 10243756 | Audi Elsa Newsletter |
| 10241749 | Quick Reference Update Guide |
| 10231144 | Technical bulletins and updates |
| 10231130 | Idenifying and mixing factory fill engine coolants |
| 10231128 | Technical bulletins and updates |
| 10231127 | ElsaPro Software update and technical bulletins |
| 10228314 | The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions. |
| 10228302 | High quality media files (video and sound) are now integrated into technical service bulletins on a case-by-case basis. Media files can now be viewed on any smartphone or tablet. |
| 10228297 | This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update. |
| 10226530 | ATF pan leaks |
| 10226529 | Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals |
| 10224993 | The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions. |
| 10224981 | High quality media files (video and sound) are now integrated into technical service bulletins on a case-by-case basis. Media files can now be viewed on any smartphone or tablet. |
| 10224976 | This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update. |
| 10221966 | The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions. |
NHTSA manufacturer communications (public domain)