FaultScore

Worst years for a Mercedes Benz S Class

Owners have filed 338 complaints about the Mercedes Benz S Class with NHTSA across model years 1994 to 2012. More of them are about the electrical system than anything else.

Avoid

2000 Mercedes Benz S Class

101 complaints — the highest FaultScore of any year, mostly electrical system.

Cleanest on record

1994 Mercedes Benz S Class

14 complaints — the lowest FaultScore of the graded years.

Every Mercedes Benz S Class year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2012 1 1 0 Transmission & Drivetrain
2009 3 2 0 Airbags
2005 3 1 0 Electrical System
2004 C 17 1 1 51,477 Transmission & Drivetrain
2003 C 43 0 0 55,000 Suspension
2002 B 56 0 0 80,000 Suspension
2001 B 46 0 1 79,000 Electrical System
2000 D 101 3 5 84,000 Electrical System
1999 B 10 1 0 96,500 Airbags
1998 2 0 0 Transmission & Drivetrain
1997 4 0 0 Electrical System
1996 6 0 0 121,000 Engine & Cooling
1995 B 32 0 2 127,000 Electrical System
1994 A 14 0 0 113,100 Electrical System

What breaks on a Mercedes Benz S Class

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Electrical System 118 34.9%

Worst in 2000

Suspension 67 19.8%

Worst in 2000

Lights 33 9.8%

Worst in 2000

Airbags 19 5.6%

Worst in 2000

Engine & Cooling 15 4.4%

Worst in 2002

Transmission & Drivetrain 12 3.6%

Worst in 2004

Tires 11 3.3%

Worst in 2002

Equipment & Accessories 11 3.3%

Worst in 2000

Windows, Mirrors & Wipers 9 2.7%

Worst in 2000

Seat Belts 8 2.4%

Worst in 2003

Steering 5 1.5%

Worst in 2000

Brakes 5 1.5%

Worst in 1995

Doors, Latches & Locks 5 1.5%

Worst in 2003

Body & Structure 4 1.2%

Worst in 2003

Exactly what failed on a Mercedes Benz S Class

The named sub-assemblies behind those complaints, across every model year.

Instrument Cluster/Panel 34 29.1%
Front 14 12.0%
AIR Suspension System 12 10.3%
Front Underhood 12 10.3%
Wiring 9 7.7%
Automatic Transmission 9 7.7%
Interior/Under Dash 8 6.8%
Rear 7 6.0%
Engine 7 6.0%
AIR Conditioner 5 4.3%

Complaints filed over time

Every complaint about every Mercedes Benz S Class, by the month it reached NHTSA.

Jul 1999 peak 12 May 2014

Compare the Mercedes Benz S Class

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.