Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2012 Mercedes-Benz S-Class: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 2012 Mercedes-Benz S-Class, most recently filed October 2011. Owners have filed 1 complaints with NHTSA, most often about the power train.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (1)

NHTSA lists 1 recall campaign for the 2012 Mercedes-Benz S-Class. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2012 Mercedes-Benz S-Class. Not checked against your VIN.
Recall 11V496000 Filed Oct 3, 2011

DIESEL FUEL FILTER

Fuel system, diesel
Official NHTSA text
Summary
MERCEDES-BENZ USA (MBUSA) IS RECALLING CERTAIN MODEL YEAR 2011 VEHICLES INCLUDING E-CLASS (212 PLATFORM), MANUFACTURED FROM JULY 2010 THROUGH FEBRUARY 2011, R-CLASS (251 PLATFORM), MANUFACTURED FROM APRIL 2010 THROUGH APRIL 2011, ML-CLASS (W164 PLATFORM), MANUFACTURED FROM JANUARY 2010 THROUGH MARCH 2011, GL-CLASS (X164 PLATFORM), MANUFACTURED FROM MARCH 2010 THROUGH MARCH 2011, AND MODEL YEAR 2012 S-CLASS (221 PLATFORM) VEHICLES. THE DIESEL FUEL FILTER MAY LEAK FROM THE AREA AROUND THE HEATING COMPONENT.
Consequence
DIESEL FUEL MAY BE DEPOSITED ONTO THE HIGHWAY AND CREATE THE POTENTIAL FOR A CRASH.
Remedy
MBUSA WILL CONTACT OWNERS, AND DEALERS WILL INSPECT AND REPLACE THE DIESEL FUEL FILTER IF NECESSARY, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 30, 2011. OWNERS MAY CONTACT MERCEDES-BENZ USA AT 1-800-367-6372.
Repair progress not yet reported6,872 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 11V496000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (1)

1 complaints filed with NHTSA (owner reports, not verified findings). The power train is mentioned most often.

1involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2012 Mercedes-Benz S-Class, by component (top 1). One complaint can list several components, so these add up to more than 1.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2012 compares with other S-Class years

Best and worst S-Class years →
2 9 81 36 48 28 15 2 2 1
1998199920002001200220032004200520092012
This year (2012)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 21 mpg combined

21
mpg combined
19
city
25
highway
EPA annual fuel cost
$3,900
CO₂ tailpipe
423 g/mi
EPA class
Large Cars

What it costs you to run

$3,110per year
$259per month
714gallons a year

Miles ÷ 21 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2012 Mercedes-Benz S-Class configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3.5 L 6-cyl · 7-speed automaticRear-Wheel Drive19 / 25 / 21$3,900423
5.5 L 8-cyl · 7-speed automaticRear-Wheel Drive15 / 23 / 18$4,550494
4.7 L 8-cyl · 7-speed automatic4-Wheel Drive15 / 24 / 18$4,550494
6 L 12-cyl · 5-speed automaticRear-Wheel Drive12 / 19 / 15$5,500593

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2012 S-Class for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All S-Class years

Where to next

2012 Mercedes-Benz S-Class FAQ

How many recalls does the 2012 Mercedes-Benz S-Class have?

NHTSA lists 1 recall campaign: 11V496000 (fuel system). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2012 Mercedes-Benz S-Class problems?

Owners filed 1 complaints with NHTSA. Power train (1) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2012 Mercedes-Benz S-Class get?

EPA rates the 3.5 L 6-cyl · 7-speed automatic version at 19 city, 25 highway and 21 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2012 S-Class compare with other years?

Among the 1998–2012 Mercedes-Benz S-Class model years at least five years old, the 2012 drew the fewest complaints (1) and the 2000 the most (81). The 2012 drew 1. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
Was this report useful?Report a data error
My Garage
Save this car and we'll flag new recall campaigns next time you visit.