2004 Subaru Impreza problems & reliability
96 owner complaints filed with NHTSA for the 2004 Subaru Impreza, alongside 8 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
6 complaints report injuries (6 injured).
Federal crash records (FARS 2020–2023): 2004 Subaru Impreza vehicles were involved in 16 fatal crashes with 16 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Fuel/propulsion System | 24 | 25% |
| Suspension | 17 | 18% |
| Air Bags | 14 | 15% |
| Fuel System, Gasoline | 13 | 14% |
| Power Train | 9 | 9% |
| Engine and Engine Cooling | 5 | 5% |
| Vehicle Speed Control | 5 | 5% |
| Visibility | 4 | 4% |
| Service Brakes, Hydraulic | 3 | 3% |
| Structure | 3 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 65,000 miles (middle 50% between 15,000 and 131,117 miles), based on 71 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2004 Subaru Impreza. The contact stated while driving 60 MPH and hard braking, the vehicle started shuddering violently and the steering wheel was not operating as needed. The contact was able to drive the vehicle to the residence at 20 MPH. The contact then inspected the vehicle and confirmed that…”
Suspension · filed Apr 3, 2025
“I have had this airbag recall repaired 8 years ago, yet the dealership (Autonation Subaru Arapahoe 9955 E Arapahoe Rd Centennial, CO 80112) REFUSES to submit the paperwork to complete the recall. I have contacted the dealership numerous times, I have had Subaru of America representatives come out to my house to verify…”
Air Bags · filed Oct 30, 2024
“The contact owns a 2004 Subaru Impreza. The contact stated that while driving at 65 MPH, the vehicle stalled, and the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with an unknown code for the throttle body. The vehicle was not repaired. The…”
Fuel System, Gasoline · filed Mar 20, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Air Bag Inflator Rupture
Engineering Analysis EA15001 · opened Feb 24, 2015 · open · led to recall 22V945
- Air Bag Inflator Rupture
Preliminary Evaluation PE14016 · opened Jun 11, 2014 · closed Mar 2, 2015 · led to recall 15V226000
- Front suspension control arm failure
Preliminary Evaluation PE11011 · opened Apr 7, 2011 · closed Sep 23, 2011 · led to recall 11V464000
- FUEL LINE LEAK
Preliminary Evaluation PE09017 · opened Mar 10, 2009 · closed Jul 2, 2009
Technical service bulletins
199 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 Subaru Impreza. The 10 most recent:
This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
SubaruNet Annoucement (E · Other · issued Jun 12, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued May 18, 2026
This announcement provides information on the remanufactured CVT transmission program.
SubaruNet Announcement (R · Other · issued May 4, 2026
This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
07-240-26R · Service Bulletin/Repair Instructions · issued Apr 30, 2026
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
03-97-26 · Service Bulletin/Repair Instructions · issued Apr 24, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued Apr 24, 2026
This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
05-97-26 · Service Bulletin/Repair Instructions · issued Apr 20, 2026
This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
10-105-25R · Service Bulletin/Repair Instructions · issued Mar 26, 2026
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
01-167-08R · Service Bulletin/Repair Instructions · issued Mar 26, 2026
This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
15-219-18R · Service Bulletin/Repair Instructions · issued Mar 16, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 Subaru Impreza has 8 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 Subaru Impreza?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 65,000 miles — budget accordingly if the car is approaching that mileage.