Skip to content
EnginePart report

2006 Volvo S40 Engine Problems

Complaints
5about this part
Share
9%of 58 total for the year
Median mileage
100,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2006 Volvo S40, 9% of the 58 complaints for this model year. Where a mileage was given, the median is 100,000 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.

“Found complaints on multiple sites about issue found on my vehicle . The oil filter housing corrugated breathing hose was so badly rotted was only little piece left rest fell off somewhere while operating vehicle. …”

NHTSA complaint #11241342, filed 2019-08, 100,000 miles

“The contact owns a 2006 Volvo S40. The contact stated while driving at 20 MPH, the vehicle stalled without warning. The contact was able to restart the vehicle after several minutes and several attempts. The vehicle was driven to the residence. The vehicle was taken to an independent mechanic but was not diagnosed nor repaired. The failure recurred intermittently. The manufacturer was not notified of the failure. The failure mileage was 114,000.”

NHTSA complaint #11318613, filed 2020-03, 114,000 miles

“The contact owns a 2006 Volvo S40. The contact stated that while driving at 65 MPH, the engine stalled while the check engine warning light illuminated. The vehicle was able to restart. The vehicle was taken to a dealer where the failure was not determined. The vehicle was not repaired. The manufacturer was not aware of the failure and the VIN was not included in NHTSA campaign number: 08v033000 (fuel system, gasoline). The failure mileage was approximately 78,000.”

NHTSA complaint #10816446, filed 2015-12, 78,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2009110%
2008425%
200728%
200659%
200557%
200424%
200316%
200156%
200022%

Other parts of the 2006 Volvo S40

Electrical system
24 complaints
Fuel system
9 complaints
Body and structure
9 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Air bags
4 complaints
Brakes
4 complaints
Engine cooling
4 complaints
Electronic stability control
2 complaints
Equipment
2 complaints
Other or unknown
2 complaints
Vehicle speed control
2 complaints
Exterior lighting
1 complaints

← All problems reported for the 2006 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