2005 Volvo S40 Engine Problems
- Complaints
- 5about this part
- Share
- 7%of 69 total for the year
- Median mileage
- 62,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine of the 2005 Volvo S40, 7% of the 69 complaints for this model year. Where a mileage was given, the median is 62,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Car is all of a sudden accelerating on its own. It has happened a handful of times within the last month. I will make a turn, let off the gas peddle and then the car will just jerk forward revving up the rpms and accelerating on its own.”
NHTSA complaint #11041947, filed 2017-11, 122,115 miles“The contact owns a 2005 Volvo S40. When the vehicle was started, there was an abnormal vibration coming from the vehicle. Upon opening the hood and checking the engine, the contact noticed that the passenger side of the engine was fractured. The contact stated that the fracture was along the top side of the engine. The vehicle was not taken to be diagnosed. A dealer was not contacted. The manufacturer was notified of the failure. The approximate failure mileage was 43,000.”
NHTSA complaint #11057910, filed 2018-01, 43,000 milesRelated service bulletins
- 11032678Apr 23, 2026This 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…
- 10157864Feb 9, 2019This is a Technical Journal: Oil in cooling system. New cleaning method developed.
Engine: other model years
Other parts of the 2005 Volvo S40
20 complaintsElectrical system
19 complaintsEngine cooling
11 complaintsAir bags
5 complaintsBrakes
5 complaintsVisibility (wipers, defrost, mirrors)
5 complaintsOther or unknown
3 complaintsSeat belts
3 complaintsEquipment
2 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsExterior lighting
1 complaints
← All problems reported for the 2005 Volvo S40
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.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology