2004 Volvo S40 Problems
- Complaints
- 48filed with NHTSA
- Median mileage
- 64,000miles, 35 complaints with mileage
- Recalls
- 6campaigns on record
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 22 mpgcombined, 1.9L 4-cyl FWD · 19 city / 27 hwy
Sources: NHTSA records for the 2004 Volvo S40 (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error
NHTSA recorded 48 consumer complaints for the 2004 Volvo S40. The part named most often is brakes, with 12 complaints (25% of the total), followed by air bags (11) and electrical system (11). 35 of the complaints include a mileage, and 40% of those were filed for vehicles with under 50,000 miles; the median is 64,000 miles. Of all complaints, 5 involved a crash, 1 a fire, 4 an injury, according to the filers. NHTSA lists 6 recall campaigns and 235 technical service bulletins for this model year. Brakes complaints overlap with 1 recall campaign covering the hoses, lines/piping, and fittings and 12 technical service bulletins filed under the same part. Air bags complaints overlap with 6 technical service bulletins filed under the same part.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes12 25%
- Air bags11 23%
- Electrical system11 23%
- Fuel system8 17%
- Engine cooling5 10%
- Steering4 8.3%
- Vehicle speed control4 8.3%
- Engine2 4.2%
- Exterior lighting2 4.2%
Also reported: Other or unknown (2), Body and structure (2), Visibility (wipers, defrost, mirrors) (2), Equipment (1), Forward collision avoidance (1), Suspension (1), Tires (1), Transmission and drivetrain (1).
Example complaints
Brakes: “Brake pedal is too close to accelerator pedal. Whenever I operate the gas pedal, the side of my shoe also activates the brake. The problem is aggravated by the center tunnel carpet intruding on the minimal accelerator pedal space.”
NHTSA complaint #10908871, filed 2016-09, 42,000 milesAir bags: “During a frontal drivers side crash the drivers side airbag did not deploy causing injury to the driver. However the passenger side airbag did deploy, but no passengers were present at the time of the accident. The impact of the crash was mostly drivers side. I also believe the braking system failed since my car failed to slow like a car should during braking.”
NHTSA complaint #10130085, filed 2005-07, 19,215 milesElectrical system: “When driving my car, he start going faster without pressing a gas pedal when I press the brake the car turn off, I put the gear changing on park and start the car again, the RPM start going crazy, the car have only 30000 miles.”
NHTSA complaint #10307236, filed 2010-02, 29,500 milesFuel system: “Car is stalling out while driving down the road engine light came on when put on machine error given is fuel pressure. The fuel pressure was checked and was at correct pressure for the car. I have replaced fuel censer and car ran fine for 2 days then same issue with same error the fuel controller has a corroded pen I tried to call Volvo they are telling me there is nothing they can do when I can clearly see the year make and model have had a recall for the exact issue that I am having with this car. …”
NHTSA complaint #10875785, filed 2016-06, 104,000 milesMileage when problems were reported
40% of the 35 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 36,000 and 97,000 miles.
Complaints by year filed
Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
Crash test ratings
NHTSA's 5-Star Safety Ratings for the 2004 Volvo S40. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.
| Version | Overall | Frontal | Side | Side pole | Rollover |
|---|---|---|---|---|---|
| S40 · sedan | not rated | 4 / 5 | — | — | — |
Ratings before the 2011 model year come from an older, less demanding test and are not comparable with ratings for 2011 and later.
Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.
Fuel economy and running cost
EPA ratings for each 2004 Volvo S40 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| S40 FWD | 1.9L 4-cyl | 5-speed automatic | 19 | 27 | 22 | $3,750 |
| S40 FWD | 2.4L 5-cyl | 5-speed automatic | 19 | 28 | 22 | $3,750 |
| S40 FWD | 2.5L 5-cyl | 5-speed automatic | 19 | 28 | 23 | $3,550 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 10V566000Nov 8, 2010Equipment › Electrical › Navigational system(global positioning system)Covers: Volvo S40 2004–2010, S80 2000–2010, V70 2001–2010 +6 more
Volvo is recalling certain vehicles equipped with garmin 760 portable global positioning system (gps) units because the batteries on those units may overheat.
- 08V033000Jan 28, 2008Fuel system, gasoline › Delivery › Fuel pumpCovers: Volvo S40 2004–2006, V50 2004–2006
On certain vehicles sold in or currently registered in the states of connecticut, delaware, illinois, indiana, iowa, maine, maryland, massachusetts, michigan, minnesota, missouri, new hampshire, new jersey, new york, ohio, pennsylvania, rhode island…
- 06V137000Apr 24, 2006Fuel system, gasolineCovers: Volvo S40 2004–2006, V50 2004–2006
On certain passenger vehicles equipped with t5 turbo engines, the polyamide tube in the fuel line is sensitive to the extreme temperatures that may occur in the area where the turbo/exhaust manifold is located.
- 04V493000Oct 14, 2004Service brakes, hydraulic › Power assist › Vacuum › Hoses, lines/piping, and fittingsCovers: Volvo S40 2004, V40 2004
On certain passenger vehicles, the non-return valve may crack due to a poor weld causing a vacuum leak.
- 03V424000Oct 24, 2003Fuel system, gasolineCovers: Volvo S40 2003–2004, V40 2003–2004
On certain sedans and station wagons, there may be a fuel leak from the fuel rail due to inadequate welding.
- 03V284000Aug 1, 2003Equipment › Other › LabelsCovers: Volvo S40 2001–2004, V40 2001–2004, V70 2001–2003 +3 more
Certain passenger cars fail to comply with the requirements of federal motor vehicle safety standard no. 225, "child restraint anchorage systems." the second isofix guide was not installed in these vehicles and, in certain cases, the owner's manual isofix…
Recall details for the 2004 Volvo S40 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 235 on record; the latest 10 are shown.
- 11032678Apr 23, 2026Engine. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure Description and Service sections updated to clarify that vehicle…
- 11032671Apr 7, 2026Other or unknown. This is a TJ text only - The purpose of this TJ is to be a master reference list to easily identify any components that are on prior approval. This TJ will be regularily updated as items are added…
- 11027173Dec 6, 2025Other or unknown. This is a Technical Journal. Vehicle type and platform identification.
- 11020437Apr 10, 2025Exterior lighting. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated…
- 11016002Feb 21, 2025Other or unknown. Volvo Cars USA LLC and Volvo Car Canada LTD on behalf of the Volvo Car Corporation has decided to launch Service Action S10303 on certain model year 2025 EX90 vehicles. Volvo Car Investigations…
- 11015994Feb 13, 2025Other or unknown. Volvo Cars USA LLC and Volvo Car Canada LTD on behalf of the Volvo Car Corporation has decided to launch Service Action S10303 on certain model year 2025 EX90 vehicles. Volvo Car Investigations…
- 11014113Jan 16, 2025Other or unknown. This is a Technical Journal: Vehicle/Connectivity report checklist. To provide timely and high-quality feedback to the appropriate department or factory
- 11014112Jan 16, 2025Exterior lighting. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated…
- 11007925Aug 14, 2024Electrical system. Information about valid Software partnumbers to order and download Software for "PDS" Pre-Delivery Service
- 10249191Jan 12, 2024Electrical system. This is a Technical Journal: 12V Battery Testing Method
Other model years of the Volvo S40
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2011 | 5 | 99,500 | 2 | — | 24 | — | Not enough data |
| 2010 | 9 | 76,000 | 2 | — | 24 | — | Not enough data |
| 2009 | 10 | 65,000 | 3 | — | 23 | — | Not enough data |
| 2008 | 16 | 75,265 | 2 | — | 23 | — | Falling |
| 2007 | 25 | 57,500 | 2 | — | 22 | Not compared (before 2008) | Falling |
| 2006 | 58 | 75,000 | 3 | — | 22 | Not compared (before 2008) | Falling |
| 2005 | 69 | 76,500 | 3 | — | 22 | Not compared (before 2008) | Falling |
| 2004 | 48 | 64,000 | 6 | — | 22 | Not compared (before 2008) | Falling |
| 2003 | 18 | 85,106 | 2 | — | 22 | — | Falling |
| 2002 | 27 | 45,000 | 1 | — | 22 | Not compared (before 2008) | Stable |
| 2001 | 84 | 67,000 | 2 | — | 23 | Not compared (before 2008) | Falling |
| 2000 | 122 | 73,458 | 1 | — | 21 | Not compared (before 2008) | Falling |
All Volvo S40 model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2004 Volvo S40 have?
NHTSA recorded 48 consumer complaints for the 2004 Volvo S40 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2004 Volvo S40 is reported most often?
Brakes is named most often, in 12 complaints (25% of the total), followed by air bags with 11.
Has the 2004 Volvo S40 been recalled?
NHTSA lists 6 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2004 Volvo S40 get?
The EPA rates the 2004 Volvo S40 (S40 FWD, 1.9L 4-cyl) at 22 mpg combined, 19 city and 27 highway, with an estimated annual fuel cost of $3,750 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2004 Volvo S40 reported?
Among the 35 complaints that include a mileage, the median is 64,000 miles and the middle half falls between 36,000 and 97,000 miles; 40% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.