Skip to content
Engine coolingPart report

2005 Mercedes-Benz S500 Engine cooling Problems

Complaints
1about this part
Share
9%of 11 total for the year
Median mileage
3,592miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2005 Mercedes-Benz S500, 9% of the 11 complaints for this model year. Where a mileage was given, the median is 3,592 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.

“The contact owns a 2005 mercedes benz s-500. The contact stated that the engine and service light illuminated and there was a loss of brakes. The failure has occurred 16 times. The dealer was unable to repair the vehicle. The contact would not provide detailed information about the failures. The failure mileage was 3,591 and current mileage was 80,000. Update 06/10/08 the shifter would get stuck in park, the brake wear light illumininated. …”

NHTSA complaint #10228778, filed 2008-05, 3,592 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200519%
2003110%
200228%
200024%

Other parts of the 2005 Mercedes-Benz S500

Electrical system
7 complaints
Exterior lighting
3 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Interior lighting
1 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints

← All problems reported for the 2005 Mercedes-Benz S500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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