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Fuel systemPart report

2005 Mercedes-Benz SL500 Fuel system Problems

Complaints
1about this part
Share
5%of 19 total for the year
Median mileage
22,685miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2005 Mercedes-Benz SL500, 5% of the 19 complaints for this model year. Where a mileage was given, the median is 22,685 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 sl 500. The contact stated that while driving, fuel odors emitted from the vehicle. The contact stated that when the vehicle was parked, he noticed fuel had leaked into the rear seats of the vehicle. The vehicle was taken to the dealer where it was diagnosed that the fuel tank cap was leaking and the driver and the passenger side fuel tank caps needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 22,685.”

NHTSA complaint #10809067, filed 2015-12, 22,685 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200515%
2004920%
20032025%
1998117%
1996117%
1995314%
1994113%

Other parts of the 2005 Mercedes-Benz SL500

Brakes
7 complaints
Electrical system
4 complaints
Transmission and drivetrain
3 complaints
Suspension
2 complaints
Air bags
1 complaints
Engine
1 complaints
Latches, locks and linkages
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2005 Mercedes-Benz SL500

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