Problems owners report
Complaints filed with NHTSA about the 2006 Audi A4 Cabriolet, by the system named in each complaint. One complaint can name several.
- Air bags1
- Electrical system1
- Power train1
- Engine1
- Exterior lighting1
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
Engines
The most common engines in 2006 Audi A4 Cabriolet cars on Dutch roads are the 1.8 petrol (120 kW, 161 hp), 2.0 petrol (147 kW, 197 hp) and 3.1 petrol (188 kW, 252 hp), out of 4 versions with at least 20 cars.
| Engine | Power | Cars |
|---|---|---|
| 1.8 petrol | 120 kW 161 hp | 234 |
| 2.0 petrol | 147 kW 197 hp | 183 |
| 3.1 petrol | 188 kW 252 hp | 111 |
| 3.0 diesel | 171 kW 229 hp | 35 |
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
593 first registered in 2006 are on Dutch roads; 60% arrived later as imports. Median list price when new: €62,887.
Most common APK defects
- Bandenspanning niet op juiste waarde337
- Stofhoes fuseekogel beschadigd en dicht niet af200
- Overmatige vloeistoflekkage overige vloeistoffen184
- Stofhoes aandrijfas beschadigd en dicht niet af175
- Kentekenplaatverlichting werkt niet (goed) / ontbreekt123
- Dimlicht onjuist afgesteld121
- Band onvoldoende profiel116
- Band(en) aanwezig met een profieldiepte van 1,6 t/m 2,5 mm89
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In Finland
5 of these cars first registered in 2006 were in use in Finland on 30 Jun 2026, with an average of 220,000 km on the odometer at their last inspection.
Traficom (Finnish Transport and Communications Agency), open data on vehicles in use · CC BY 4.0
Fuel consumption
Official Canadian test results for 1 variant: combined 12.7 L/100 km (about 19 mpg US), CO₂ 292 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| A4 Cabriolet quattro · Subcompact · Premium gasoline | 14.8 | 10.2 | 12.7 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2006 Volkswagen Passat sedans and wagons, 2005-2013 Audi A3, and 2006-2009 Audi A4 Cabriolet vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.
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 2006 Audi A4 Cabriolet: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10251038 | Brakes squeel |
| 10251035 | Brakes make moaning or "muh" noise when accelerating from stop or turning at slow speeds |
| 10251027 | Tightening wheel bolts |
| 10250999 | Shock absorber leaks: assessment aid |
| 10250966 | Brake pulsation diagnostic guidelines |
| 10250959 | Shock absorber leaks: assessment aid |
| 10250950 | Tightening wheel bolts |
| 10250949 | Steering wheel leather damage, all vehicles |
| 10250665 | Shock absorber leaks: assessment aid |
| 10250658 | Shock absorber leaks: assessment aid |
| 10250453 | TCM software update for downshift concerns |
| 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. |
| 10243791 | Audi Elsa Newsletter |
| 10243790 | Audi Elsa Newsletter |
| 10243789 | Audi Elsa Newsletter |
| 10243787 | Audi Elsa Newsletter |
| 10243780 | Audi Elsa Newsletter |
| 10243775 | Audi Elsa Newsletter |
| 10243761 | Audi Elsa Newsletter |
| 10243756 | Audi Elsa Newsletter |
| 10231144 | Technical bulletins and updates |
| 10231140 | Technical bulletins and updates |
| 10231135 | Technical bulletins and updates |
NHTSA manufacturer communications (public domain)