2005 Audi A4
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2005 models.

- Class
- Compact Cars
- Body styles
- 4dr Avant AWD Wagon 1.8t Quattro, 4dr Avant AWD Wagon 3.0 Quattro, 4dr Avant FWD Wagon 1.8t, 4dr Sedan FWD 1.8t
- Engines
- 2.0L 4-cyl turbo, 1.8L 4-cyl turbo, 3.0L 6-cyl, 3.1L 6-cyl
- Drivetrain
- Front-Wheel Drive, 4-Wheel or All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 24 combined · 21 city / 31 hwy
- Length
- 179.1–180.3 in
- Curb weight
- 3,472–4,012 lb
- NHTSA rating
- Not rated
- Recalls
- 3 campaigns
Pros & cons
What's good
- AWD / 4WD available
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 13 similar 2005 models — not a review. How we calculate this →
Overview
The 2005 Audi A4 is a compact car offered with 4 engines (2.0L 4-cyl turbo, 1.8L 4-cyl turbo, 3.0L 6-cyl and 3.1L 6-cyl) and front-wheel drive and 4-wheel or all-wheel drive.
It measures about 180 inches long and 69 inches wide on a 104-inch wheelbase, with a curb weight of roughly 3,483 lb (4dr Avant AWD Wagon 1.8t Quattro).
EPA rates its most efficient version at 24 MPG combined (21 city / 31 highway), 3% better than the 2005 compact car average of 23.3 MPG, for an estimated $3,400 a year in fuel.
It has 3 recall campaigns on file and owners have filed 63 complaints with NHTSA since 2015, most often about the air bags.
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Avant AWD Wagon 1.8t Quattro | 180.3 in | 69.3 in | 57.1 in | 104.3 in | 59.4 / 59.1 in | 3,483 lb | 59/41 |
| 4dr Avant AWD Wagon 3.0 Quattro | 180.3 in | 69.3 in | 57.1 in | 104.3 in | 59.4 / 59.1 in | 3,693 lb | 59/41 |
| 4dr Avant FWD Wagon 1.8t | 180.3 in | 69.3 in | 57.1 in | 104.3 in | 59.4 / 59.1 in | 3,483 lb | 59/41 |
| 4dr Sedan FWD 1.8t | 179.1 in | 69.7 in | 56.3 in | 104.3 in | 60.6 / 59.8 in | 3,472 lb | 59/41 |
| 4dr Sedan FWD 3.0 | 179.1 in | 69.7 in | 56.3 in | 104.3 in | 60.6 / 59.8 in | 3,583 lb | 58/42 |
| Cabriolet 2dr Conv AWD /3.0 | 179.9 in | 70.1 in | 54.7 in | 104.3 in | 59.4 / 59.4 in | 4,012 lb | 59/41 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| A4 | 2.0L 4-cyl turbo | Automatic (variable gear ratios) | Front-Wheel Drive | 21 / 30 / 24 | +3% | $3,400 | 370 |
| A4 | 2.0L 4-cyl turbo | Manual 6-spd | Front-Wheel Drive | 20 / 31 / 24 | +3% | $3,400 | 370 |
| A4 Cabriolet | 1.8L 4-cyl turbo | Automatic (variable gear ratios) | Front-Wheel Drive | 20 / 28 / 23 | +10% | $3,550 | 386 |
| A4 | 1.8L 4-cyl turbo | Automatic (variable gear ratios) | Front-Wheel Drive | 20 / 27 / 23 | -1% | $3,550 | 386 |
| A4 | 1.8L 4-cyl turbo | Manual 5-spd | Front-Wheel Drive | 20 / 29 / 23 | -1% | $3,550 | 386 |
| A4 quattro | 2.0L 4-cyl turbo | Manual 6-spd | 4-Wheel or All-Wheel Drive | 20 / 28 / 23 | -1% | $3,550 | 386 |
| A4 Avant quattro | 2.0L 4-cyl turbo | Manual 6-spd | 4-Wheel or All-Wheel Drive | 20 / 28 / 23 | +2% | $3,550 | 386 |
| A4 | 3.0L 6-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 19 / 26 / 22 | -6% | $3,750 | 404 |
| A4 quattro | 1.8L 4-cyl turbo | Manual 6-spd | 4-Wheel or All-Wheel Drive | 19 / 27 / 22 | -6% | $3,750 | 404 |
| A4 Avant quattro | 1.8L 4-cyl turbo | Manual 6-spd | 4-Wheel or All-Wheel Drive | 19 / 28 / 22 | -3% | $3,750 | 404 |
| A4 quattro | 2.0L 4-cyl turbo | Automatic (S6) | 4-Wheel or All-Wheel Drive | 19 / 27 / 22 | -6% | $3,750 | 404 |
| A4 Avant quattro | 2.0L 4-cyl turbo | Automatic (S6) | 4-Wheel or All-Wheel Drive | 19 / 27 / 22 | -3% | $3,750 | 404 |
| A4 Cabriolet | 3.0L 6-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 18 / 26 / 21 | 0% | $3,900 | 423 |
| A4 quattro | 1.8L 4-cyl turbo | Automatic (S5) | 4-Wheel or All-Wheel Drive | 18 / 26 / 21 | -10% | $3,900 | 423 |
| A4 Avant quattro | 1.8L 4-cyl turbo | Automatic (S5) | 4-Wheel or All-Wheel Drive | 18 / 26 / 21 | -7% | $3,900 | 423 |
| A4 Cabriolet quattro | 3.0L 6-cyl | Automatic (S5) | 4-Wheel or All-Wheel Drive | 16 / 24 / 19 | -9% | $4,350 | 468 |
| A4 quattro | 3.0L 6-cyl | Manual 6-spd | 4-Wheel or All-Wheel Drive | 16 / 24 / 19 | -18% | $4,350 | 468 |
| A4 quattro | 3.0L 6-cyl | Automatic (S5) | 4-Wheel or All-Wheel Drive | 16 / 24 / 19 | -18% | $4,350 | 468 |
| A4 Avant quattro | 3.0L 6-cyl | Manual 6-spd | 4-Wheel or All-Wheel Drive | 16 / 24 / 19 | -16% | $4,350 | 468 |
| A4 Avant quattro | 3.0L 6-cyl | Automatic (S5) | 4-Wheel or All-Wheel Drive | 16 / 24 / 19 | -16% | $4,350 | 468 |
| A4 quattro | 3.1L 6-cyl | Automatic (S6) | 4-Wheel or All-Wheel Drive | 17 / 24 / 19 | -18% | $4,350 | 468 |
| A4 Avant quattro | 3.1L 6-cyl | Automatic (S6) | 4-Wheel or All-Wheel Drive | 17 / 24 / 19 | -16% | $4,350 | 468 |
EPA estimates; "vs. class" is combined MPG against the 2005 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2005 Audi A4 under the current (2011+) test program.
Similar 2005 compact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2005 Audi A4 (this car) | 24 MPG | Not rated | 3 |
| 2005 Lexus IS | 18 MPG | Not rated | 0 |
| 2005 Mercedes-Benz C-Class | 24 MPG | Not rated | 0 |
| 2005 Lexus GS | 19 MPG | Not rated | 0 |
| 2005 Volvo S60 | 22 MPG | Not rated | 2 |
| 2005 Cadillac CTS | 19 MPG | Not rated | 4 |
| 2005 Volvo S80 | 22 MPG | Not rated | 2 |
Recalls (3)
Air Bags › Frontal › Passenger Side › Inflator Module · Jun 22, 2018
NHTSA campaign 18V427000 · 237,947 vehicles
- Problem
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
- Risk
- An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Fix
- Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69R7. Note: This recall supersedes recalls 16V382, 17V032 and 18V004 and includes vehicles that may have had their air bag previously replaced under one of those campaigns.
Air Bags › Frontal › Passenger Side › Inflator Module · Jan 11, 2017
NHTSA campaign 17V032000 · 33,421 vehicles
- Problem
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
- Risk
- An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
- Fix
- Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall has been superseded by recall number 18V427.
Air Bags › Frontal › Passenger Side › Inflator Module · Jun 1, 2016
NHTSA campaign 16V382000 · 194,453 vehicles
- Problem
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
- Risk
- An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
- Fix
- Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Owner notification letters were mailed April 28, 2017. Owners may contact Audi customer service at 1-800-822-2834.
Not every 2005 Audi A4 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2005 Audi A4 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 3 recalls this year — ask for proof of repairs.
- Air Bags — 46 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Exterior Lighting — 9 owner reports. Check all exterior lights, wipers and the windshield for cracks.
- Engine — 7 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 106,024 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2005 Audi A4. Not a substitute for a professional inspection.
Other A4 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 A4 | 29 | 187.4 in | Not rated | 0 | 1 |
| 2024 A4 | 30 | 187.4 in | Not rated | 0 | 6 |
| 2023 A4 | 28 | 187.4 in | Not rated | 1 | 11 |
| 2022 A4 | 29 | 187.4 in | Not rated | 3 | 7 |
| 2021 A4 | 28 | 187.4 in | Not rated | 4 | 13 |
| 2020 A4 | 30 | 187.4 in | Not rated | 3 | 158 |
| 2019 A4 | 30 | 186.2 in | Not rated | 1 | 13 |
| 2018 A4 | 31 | 186.2 in | Not rated | 4 | 54 |
| 2017 A4 | 31 | 186.2 in | Not rated | 6 | 87 |
| 2016 A4 | 27 | 185 in | Not rated | 3 | 26 |
| 2015 A4 | 26 | 185.8 in | Not rated | 4 | 43 |
| 2014 A4 | 26 | 185.8 in | Not rated | 4 | 70 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →