2012 Mercedes-Benz S-Class Mercedes-Benz S-Class 2012

We are 103,000+ car owners sharing real-world car information.

Join Us

2012 Mercedes-Benz S-Class repairs by problem area

Engine (42%)

Transmission and Drivetrain (8%)

Brakes and Traction Control (8%)

Suspension and Steering (17%)

Electrical and Air Conditioning (25%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

Select a problem area

Show all problems

Need advice about a specific Mercedes-Benz S-Class problem?

Chart based on 12 repairs.
See TSBs and recalls for the 2012 Mercedes-Benz S-Class.

2012 Mercedes-Benz S-Class 4dr Sedan, ext.

turbocharged 240hp 3.0L V6 Diesel 7-speed shiftable automatic AWD

52700 mi

C $2000
Replacement of both rear proximity sensors and wire harness. - covered under extended warranty 
15000 mi hazard warning switch failed 
108000 mi

US $1000
Blower motor and blower motor regulator replacement 

Return to top

See TrueDelta's information for all Sedans, Coupes, and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.

2012 Mercedes-Benz S-Class Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2012 Mercedes-Benz S-Class problems occur, check out our car reliability stats.