RoadVitals

2012 Mercedes-Benz AMG Sls Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
3
Latest Apr 7, 2025
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Sep 23, 2020

What this page shows

Our database holds 3 NHTSA owner-reported complaints for the 2012 Mercedes-Benz AMG Sls. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–3 of 3

Filed Apr 7, 2025

My wheels locked all of a sudden and car won't start.

NHTSA ID
11653238
Incident
Apr 6, 2025
Fuel system
Filed Nov 11, 2024

THE FUEL TANK IS MOUNTED INSIDE THE CABIN OF THE CAR. THERE IS A FUEL LEAK INSIDE THE CAR, RENDERING IT UNSAFE TO START FOR THE FEAR OF THE VEHICLE EXPLODING. THIS IS A PRODUCTION ISSUE AS THE FUEL TANK SHOULD NEVER EVER LEAK INTO THE PASSENGER COMPARTMENT. THE CAR HAS NEVER BEEN IN ANY ACCIDENT OR SUBJECTED TO ANY TYPE OF SEVERE JOLTS OR BUMPS ON NATIONAL ROADS.

NHTSA ID
11624535
Incident
Oct 6, 2024
Fuel system
Filed Sep 23, 2020

WE HAVE A 2012 MERCEDES AMG SLS THAT IS A COLLECTOR'S CAR WITH ONLY 5000 OR SO MILES ON IT. IN THE LAST 5 YEARS, I THINK IT HAS BEEN DRIVEN ONLY ABOUT 2500 OR SO MILES BY US. EVEN THOUGH WE PUT VERY FEW MILES ON THE CAR EVERY YEAR, WE STILL GET AN ANNUAL SERVICE DONE. THIS YEAR WHEN WE TOOK THE CAR BACK HOME FROM THE DEALER'S SERVICE DEPARTMENT, WE NOTICED A VERY STRONG ODOR OF GASOLINE. WE TOOK THE CAR BACK TO THE DEALER AND THEY DISCOVERED THAT THE "SENDING UNIT" OF THE FUEL SYSTEM WAS CRACKED. THIS RESULTED IN THE PASSENGER CABIN OF THE CAR GETTING SOAKED IN GASOLINE, AS NOTED IN THE ATTACHED INVOICE. THE DEALER SAID THIS IS A MAJOR SAFETY HAZARD, AND THAT WE WERE VERY LUCKY THE CAR DID NOT CATCH FIRE. THE REASON OF THIS COMPLAINT IS THAT MERCEDES BENZ REFUSED TO TAKE CARE OF SUCH A MAJOR SAFETY ITEM. THE REPAIR BILL WAS ALMOST $4,000, BUT SINCE WE ARE A LONG TIME CUSTOMER OF THE MERCEDES DEALERSHIP, THEY GAVE US A BIG DISCOUNT. BUT THAT'S BESIDES THE POINT. MERCEDES BENZ SHOULD HAVE STARTED A SAFETY RECALL PROCESS AFTER DISCOVERING THIS DANGEROUS ITEM, AND TAKEN CARE OF OUR REPAIRS. OUR HOPE IS THAT NHTSA WILL LEAN ON MERCEDES BENZ TO DO THE RIGHT THING. [XXXX] REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID
11360834
Incident
Sep 10, 2020
Mileage
5,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Data sources

Data on this page last refreshed .