2012 Mercedes-Benz S-Class Mercedes-Benz S-Class 2012
MENU
1 0 3 4 3 4

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

35000 mi Turbocharger oil seal failed leading to car shut down 
122000 mi catalyst installed, 
29140 mi Nox sensor failure 
61000 mi

US $4000		 Repaired leaking Oil Cooler - under warranty. Intake manifold leaks. Multiple leaks that took over 30 days to resolve 

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 Engine 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.