Driver side: inflator module
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
NHTSA has logged 50 owner complaints about the 2004 Volvo S80, most often about the fuel/propulsion system. It is covered by 4 safety recalls, and for recall 21V-766 the manufacturer reports only 13% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 1, 2023. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.
50 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 13 | 0 |
| Steering | 6 | 0 |
| Electrical system | 5 | 0 |
| Engine and engine cooling | 5 | 0 |
| Suspension | 5 | 1 |
| Power train | 4 | 0 |
| Air bags | 3 | 1 |
| Engine | 3 | 0 |
| Seat belts | 3 | 1 |
| 7 other systems | 13 | 3 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
Risk. AN OVERHEATED BATTERY COULD LEAD TO A FIRE.
Risk. IF THE CONDITION OCCURS VEHICLE OWNERS MAY NOTICE FUEL SMELL AND/OR FUEL LEAK WHICH, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Risk. THIS DRIVING CONDITION COULD EVENTUALLY LEAD TO SEPARATION BETWEEN THE FRONT CONTROL ARM AND THE SPINDLE, WHICH COULD RESULT IN A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Volvo.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S80 median. How we score
2004 Volvo S80 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
AFTER NOTICING A VERY ACUTE SMELL OF GAS I TOOK THE VEHICLE IN FOR INSPECTION. THE MECHANIC ADVISE THAT I HAD A FUEL LEAK IN MY 2004 VOLVO S 80. THATS COULD HAVE BEEN A SERIOUS PROBLEM AND THAT THE CAR IS NOT DRIVEABLE IN THIS CONDITION.
STRONG ODOR OF GAS OUTSIDE OF CAR. RECALL ON SIMILIAR CARS BUT NOT IN THIS AREA. KNOWN ISSUE BY VOLVO BUT WILL NOT REPAIR AT NO COST AS IT IS OUTSIDE OF THE 10 YEAR EXTENDED WARRANTY EVEN THOUGH CAR DOES NOT HAVE 150000 MILES ON. FIRE HAZARD AND SHOULD BE FOR ALL CARS OF THIS YEAR AND MAKE BUT…
TL* THE CONTACT OWNS A 2004 VOLVO S80. ON SEVERAL OCCASIONS, THE CONTACT SMELLED FUEL COMING FROM THE GARAGE. UPON CHECKING UNDERNEATH THE VEHICLE, THE ODOR BECAME STRONGER. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT A FUEL LEAK ORIGINATED FROM THE TOP OF THE FUEL TANK. THE…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.