2011 Mercedes-Benz S400: Recalls, Problems & MPG
Here are the deets on the 2011 Mercedes-Benz S400: 2 recalls, 5 owner complaints and up to 21 mpg combined.
Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Tires Vehicle recall #11V493000 · 2011 · 158 vehicles
What's wrong: " the tire pressure monitoring system indicators May only illuminate for a portion of the time required by the standard and under certain conditions May not re-illuminate immediately after the vehicle is restarted as required.
Why it matters: If all four wheel sensors in the subject vehicles are simultaneously malfunctioning or missing, the TPMS will provide an initial warning, but this warning will not automatically repeat on subsequent ignition cycles, failing to remind the driver that the system is offline. Driving unknowingly with…
The fix: Mercedes benz will notify owners, and dealers will reprogram the tire pressure monitoring unit, free of charge. The recall began on September 12, 2014.
Fuel system Vehicle recall #12V557000 · 2012 · 5,800 vehicles
What's wrong: Due to an irregularity stemming from the molding process of the fuel filter flange, the fuel filter flange May crack when operated in high temperatures.
Why it matters: If the fuel filter flange cracks, it will leak fuel which May lead to a fire if an external ignition source is present.
The fix: Mercedes-benz will notify owners, and dealers will replace the fuel filter, free of charge. The recall campaign is expected to begin in February 2013.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Electrical (2): no single recurring theme in the descriptions.
- Engine (2): the most common themes are warning light on (2).
- Suspension (1): no single recurring theme in the descriptions.
- Wheels (1): no single recurring theme in the descriptions.
The 2011 Mercedes-Benz S400 has 5 owner complaints, ranking #2 of 4 S400 model years for complaints (about average; the typical year has 6). Complaints peaked in 2018 (3 filed that year). The typical problem showed up when the car was about 7 years old, at a median of 93,500 miles. Neighboring years: 2010 (16 complaints, 0 recalls), 2012 (1 complaints, 2 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl hybrid | Automatic 7-spd | Rear-Wheel Drive | 19 | 25 | 21 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2011 Mercedes-Benz S400.
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Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2011 Mercedes-Benz S400 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2011 Mercedes-Benz S400. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2011 Mercedes-Benz S400 problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are electrical (2), engine (2), suspension (1).
What gas mileage does the 2011 Mercedes-Benz S400 get?
EPA ratings run up to 21 mpg combined (3.5 L, Automatic 7-spd), across 1 engine and transmission combos.
Where can I get a 2011 Mercedes-Benz S400 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.