Model year guide

2004 Audi A4

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2004 Audi A4 is worth — from official NHTSA and EPA data. 126 on record.

2004 Audi A4 at a glance

Safety recalls3
Owner complaints189
Combined22 mpg
Typical price$3,601

Free: specs, open recalls for that exact car, build sheet and fair price.

2004 Audi A4 recalls 3

Air Bags:frontal:passenger Side:inflator Module NHTSA Campaign #16V382000 · 01/06/2016

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 "Zo…

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.

Engine And Engine Cooling:engine NHTSA Campaign #14E007000 · 07/03/2014

The Gates Corporation (Gates) is recalling certain aftermarket Tru-Flow Water Pumps, part number TFW 41127, sold at certain NAPA Auto Parts and/or installed by automotive service technicians after November 1, 2013 (and manufactured August 2013 through October 2013) that have a black-colored pulley/sprocket or do not have 'US9377' stamped on the water pump housing. These service replacement parts were sold for use i…

Fix: Gates will notify owners, and dealers will replace the water pump, free of charge. The recall began during May 2014. Owners may contact The Gates Corporation at 1-303-744-1911.

Exterior Lighting:headlights NHTSA Campaign #05V096000 · 15/03/2005

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.

Fix: DEALERS WILL REPLACE THE LEFT AND RIGHT XENON HEADLAMP REFLECTORS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 11, 2005. OWNERS MAY CONTACT AUDI AT 1-800-822-2834.

Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.

2004 Audi A4 common problems

The most-reported problem areas from 189 owner complaints filed with NHTSA — and what to check before you buy.

Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.

2004 Audi A4 MPG & running costs

Combined22 mpg
City19 mpg
Highway27 mpg
Est. annual fuel cost$3,400

Source: U.S. EPA / DOE fueleconomy.gov, averaged across trims.

What's a 2004 Audi A4 worth?

Low
$1,500
Typical price
$3,601
High
$5,500

From 126 comparable 2004 Audi A4 listings.

Estimated 5-year cost to own

A rough guide to what running a 2004 Audi A4 costs over five years and 75,000 miles.

Fuel (5 yrs)$17,000
Depreciation (5 yrs)$2,000
Total$19,000
Per mile$0.25

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($3,601) with the same model 5 model-years older ($1,618), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2004 Audi A4 trims & engines on record

Trims
1.8T quattro · 1.8T · 3.0 quattro · 3 · quattro · 1.8T Avant quattro · 3.0 Avant quattro
Engines
1.8L 4-cyl 170 hp · 3.0L 6-cyl 220 hp

2004 Audi A4 vehicles on record

Other Audi A4 model years

2004 Audi A4 — frequently asked questions

Does the 2004 Audi A4 have any safety recalls?

Yes — NHTSA lists 3 safety recalls for the 2004 Audi A4. Recall repairs are free at any franchised dealer. Whether a specific car still has one open depends on its VIN.

What are the most common problems with the 2004 Audi A4?

Based on 189 owner complaints filed with NHTSA, the most-reported problem areas are air bags, exterior lighting, engine.

What gas mileage does the 2004 Audi A4 get?

The U.S. EPA rates the 2004 Audi A4 at about 22 mpg combined (19 city / 27 highway).

How much is a 2004 Audi A4 worth?

Comparable 2004 Audi A4 listings run roughly $1,500–$5,500, typically around $3,601 (from 126 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.