2012 Mercedes-Benz SLS AMGRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 7 owner complaints for the 2012 Mercedes-Benz SLS AMG. Most complaints involve air bags (4) and fuel/propulsion system (2). The EPA rates it 16 mpg combined.
Safety recalls
Owner complaints by component
- Air bags4
- Fuel/propulsion system2
- Fuel system, gasoline1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
What owners report most
Air bags
“TAKATA RECALL. DO YOU HAVE ANY IDEA WHEN MERCEDES IS GOING TO HAVE A FIX FOR MY CAR? THEY DON'T SEEM TO BE WORKING ON THE PROBLEM. I HAVE RECEIVED A COUPLE OF NOTICES THAT THEY ARE GOING TO START REPAIRING THEM BUT THEN SEND ANOTHER NOTICE MONTHS LATER THAT IT'S BEEN DELAYED AGAIN.”
Fuel/propulsion system
“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.”
Fuel system, gasoline
“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.…”
Engines, transmissions & drive
- EPA class
- Two Seaters
- Engines
- 6.2L 8-cyl
- Transmissions
- Automatic (AM7)
- Drive
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
EPA fuel economy by version
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| SLS AMG Auto (AM7), 8 cyl, 6.2 L · Rear-Wheel Drive | 14 | 20 | 16 | $4,850 | 555 |
| SLS AMG Roadster Auto (AM7), 8 cyl, 6.2 L · Rear-Wheel Drive | 14 | 20 | 16 | $4,850 | 555 |
- 16mpg comb.
- 16mpg comb.
NHTSA 5-Star Safety Ratings
Maintenance basics
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
2012 SLS AMG questions
How many recalls does the 2012 Mercedes-Benz SLS AMG have?
0 recalls found in NHTSA data as of Nov 10, 2026.
What are the most common 2012 Mercedes-Benz SLS AMG problems?
Owners filed 7 complaints with NHTSA. The most-cited components are air bags (4), fuel/propulsion system (2), fuel system, gasoline (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2012 Mercedes-Benz SLS AMG get?
The EPA rates the 2012 Mercedes-Benz SLS AMG at 16 mpg combined, depending on engine and drivetrain (2 versions rated).