2009 Mercedes-Benz M-Class Mercedes-Benz M-Class 2009

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2009 Mercedes-Benz M-Class repairs by problem area

Engine (36%)

Transmission and Drivetrain (1%)

Brakes and Traction Control (2%)

Suspension and Steering (15%)

Electrical and Air Conditioning (29%)

Paint, Rust, Leaks, Rattles, and Trim (5%)

Other (9%)

Chart based on 98 repairs.
See TSBs and recalls for the 2009 Mercedes-Benz M-Class.

2009 Mercedes-Benz M-Class other repair cost distribution

$2500+ (0%)

$1000 - $2499 (22%)

$500 - $999 (22%)

$100 - $499 (33%)

< $100 (22%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 9 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Mercedes-Benz M-Class 4dr SUV

turbocharged 221hp 3.0L V6 Diesel 7-speed shiftable automatic AWD

72540 mi

$300
The tailgate/trunk not closing again. bought a new lock actuator and replace the entire part. 

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2009 Mercedes-Benz M-Class 4dr SUV

turbocharged 210hp 3.0L V6 Diesel 7-speed shiftable automatic AWD

25010 mi

US $1426
Windshield replacement due to crack caused by passing truck $1,426.25; mostly paid by my insurance. 
42541 mi Left rear central door lock inoperabel fixed under warranty; door lock assembly replaced; regular cost after 15% courtesy discount for 2nd repair of another door later was $834. 
53277 mi

US $834
Right front door lock defective latch assembly; the 2nd on this car; first one fixed under warrant. MBUSA refused to cover anything as warranty had run out; dealer gave 15% discount - cost to me $834. 

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2009 Mercedes-Benz M-Class 4dr SUV

382-horsepower 5.5L V8 7-speed shiftable automatic AWD w/low range

46200 mi

$2100
Door attenuator didnt work 

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2009 Mercedes-Benz M-Class 4dr SUV

382-horsepower 5.5L V8 7-speed shiftable automatic AWD

60000 mi Tailgate issue. Occasionally would not latch. Replaced latch. 

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2009 Mercedes-Benz M-Class 4dr SUV

268-horsepower 3.5L V6 7-speed shiftable automatic AWD

42500 mi

US $322
Left rear tire replaced, had been losing pressure for several months, so I just kept refilling it. 
83700 mi

C $650
wiper arms system 
47000 mi

US $375
Rear seatbelts would not completely retract. MB offered goodwill warranty for labor costs. 

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See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.

2009 Mercedes-Benz M-Class Other 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 2009 Mercedes-Benz M-Class problems occur, check out our car reliability stats.