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

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Expensive Mercedes-Benz S-Class repairs by problem area

Engine (22%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (11%)

Suspension and Steering (33%)

Electrical and Air Conditioning (19%)

Paint, Rust, Leaks, Rattles, and Trim (4%)

Other (1%)

Chart based on 81 repairs.
See TSBs and recalls for the Mercedes-Benz S-Class.

Mercedes-Benz S-Class repair cost distribution

$2500+ (26%)

$1000 - $2499 (74%)

$500 - $999 (0%)

$100 - $499 (0%)

< $100 (0%)

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

Chart based on 58 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2017 Mercedes-Benz S-Class 4dr Sedan, ext.

turbocharged 449hp 4.7L V8 9-speed shiftable automatic AWD

40000 mi

US $1900
Squeaking brakes replaced. 

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2013 Mercedes-Benz S-Class 4dr Sedan, ext.

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

68000 mi

US $5400
NOx sensor failure. Replaced parts include 2 NOx sensors, DPF and Boost pressure hose 
46000 mi

US $1000
Replaced alternator 
52000 mi

US $1500
Replaced a/c compressor and water pump 

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2013 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 3.5L V6 Hybrid 7-speed shiftable automatic RWD

57000 mi

US $2258
Left front Strut Right Front Strut Front brake Pads with sensor & Front brake rotors 

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

turbocharged 429hp 4.7L V8 7-speed shiftable automatic AWD

40300 mi

C $1800
Replacement of rear brakes,  replacement of tie rods, regular maintenance 

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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 
133000 mi

US $2200
replaced front end suspsension, tie rod ends, bushings, etc replaced cv joints 
108000 mi

US $1000
Blower motor and blower motor regulator replacement 
122000 mi

US $3500
L Front strut failed, replaced both. 
61000 mi

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

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2011 Mercedes-Benz S-Class

Engine not specified

109000 mi

US $1200
Routine pad replacement 

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2008 Mercedes-Benz S-Class 4dr Sedan, ext.

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

48000 mi

US $1200
Whole system failure. ESP, ABS, and a few other acronyms were flashing on the dashboard all of a sudden. The dealer ordered new computer modules and all is now well. Steering system failure, electrical/power 
38000 mi

US $2200
replaced Command unit. Have 3rd party waranty and total cost to me was $200. 
97000 mi

US $1700
Pano roof stopped operating. Replaced power sunshade motor. 
133000 mi

US $300
AC lost Freon. Refilled with Freon and due to trace leak. 

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2008 Mercedes-Benz S-Class 4dr Sedan, ext.

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

118700 mi

£134
Near side front Acceleration Sensor 
128000 mi

£1110
Replaced o/s/f strut, replaced both front lower spring control arms 
133000 mi

£665
Front o/s/f brake caliper pistons stuck 
136500 mi

£2652
Faulty airmatic pump + n/s/f shock absorber was leaking Faulty ASR unit 
146000 mi

£1647
Air conditioning 
92300 mi

US $800
Air Suspension Pump malfunction 
103000 mi

US $1100
Front Lower Control arm's bilateral 
107000 mi

US $900
Starter replaced 

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2007 Mercedes-Benz S-Class

Engine not specified

55180 mi

C $2000
Alternator replaced, battery replaced, wipers replaced 

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2007 Mercedes-Benz S-Class 4dr Sedan, ext.

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

40260 mi

C $1200
The multicontour driver's seat cushion bolsters ceased functioning.  
64060 mi

C $295
Starting poorly, Pump Relay replaced, No other problem found at this time but fuel pump is suspected as causing relay to burn out. 
139700 mi

US $738
Engine oil found in coolant tank. Engine oil cooler/heat exchanger replaced. 
141000 mi

US $1200
Engine mount collapsed. Engine and tranny mount replaced. Drive belt replaced. Transmission mount replaced. Engine drive belt cracked. Drive belt replaced. 
141000 mi

US $460
Stabilizer bushings were damage from cam plug oil leak fixed earlier last year, also slight suspension noise, so entire stabilizer bar assembly was replaced by ind. Cam plug was still leaking so took it back to dealer to get warranty repair. 
144300 mi

US $980
Radiator leaking causing low coolant level warning. Replaced radiator and hoses. 
153000 mi

US $520
Rear flex disc replaced. Noted as slightly cracked but could have driven it for another 5K-10K miles. 
156602 mi

US $966
Replace front and rear brake pads, brake fluid 
159940 mi

US $2465
Airmatic air suspension strut, air compressor, control valve replaced. 
161139 mi

US $1191
Airmatic compressor, relay, and valve block. 
165379 mi

US $1099
Replaced rear tires. Worn. 
168328 mi

US $1782
Replaced driver side front airmatic strut. 
172271 mi

US $130
Driver window inoperative. Update window control module computer. 
203576 mi

US $252
Replace starter battery.Vehicle had intermittent difficulty starting. 
215707 mi

US $930
Replace worn out front brake pads and sensor Replace cracked rubber brake hoses 
55180 mi

﷼1000
replace an electric part to control the driver window up and down replace two wires in the engine replace front and back break pads 
67000 mi

US $1105
Control Arm 

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2007 Mercedes-Benz S-Class 4dr Sedan, ext.

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

100000 mi

US $500
Rebuilt axle 
189000 mi

US $6250
Transmission code stated rebuild transmission parts and new torque converter work was done by Amacco. 
59476 mi

US $1780
A/C compressor, drier and low pressure A/C hose replaced due to faulty hose which is mentioned in a Mercedes TB but not covered. There is a NEW hose design to correct original defect. A/C compressor, drier and low pressure A/C hose replaced due to faulty hose which is mentioned in a Mercedes TB but not covered. There is a NEW hose design to correct original defect. 
64200 mi

US $350
New motor mounts 
78200 mi

US $540
Bearing on alternator seized up and alternator had to be replaced along with newbelt 
82000 mi

US $631
driver's window stopped working 
22000 mi

US $1800
wheel angle sensor 
51000 mi

US $4000
airmatic [suspension] 
140000 mi

US $1800
Replace radiator;  Replace exhaust hangers. 
73500 mi

US $1500
Car would not shift out of 1st gear. Dealer replaced transmission conductor plate & performed trans. maintenance (gasket & fluid replacement) 
78000 mi

US $600
Torn driver's side CV boot; replaced drive shaft 
81000 mi

US $500
Bad passenger-side seal on front differential; cleaned excess gear oil & repaired seal 
83000 mi

US $2000
Seized front caliper which gouged the rotor. Tech could not free caliper. New rotors, pads, calipers both sides, front end. 
93000 mi

US $240
Bad ignition coil pack; replaced with new part 
107000 mi

US $450
2 bad coil packs replaced 
110000 mi

US $2400
Replaced front AirMatic units 
118000 mi

US $800
Seized front brake caliper; replaced with OEM part 
122000 mi

US $3000
Exhaust manifold actuator failure. Replaced manifold with used part Failed gasket on transmission pan 
125000 mi

US $900
Passenger side front ball joint bushing failure. Part replaced 
90300 mi

US $200
Lubricated & resealed a bearing/u-joint on the front driver's side (may have been related to previous issue) 
41000 mi

US $125
Replaced leaking rear cam plug 
61700 mi

US $1100
new blower and blower regulator 

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2007 Mercedes-Benz S-Class 4dr Sedan

turbocharged 232hp 3.0L V6 Diesel 7-speed shiftable automatic RWD

57000 mi

£150
Defective glow plugs: all reported "tired", all changed 
56200 mi

£2834
check engine light/limp home mode; inlet air manifold flaps seized (one side), motor burnt out (one side) and other side showing signs of failure; both replaced 
56000 mi

£1000
Worn bushing 

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2006 Mercedes-Benz S-Class 4dr Sedan, ext.

302-horsepower 5.0L V8 5-speed shiftable automatic AWD

57339 mi

US $130
AC quit. 0 pressure. System recharged by the dealer and dye added to try and find leak. no problems with system after that. 
59252 mi

US $300
Transfer case trying to lock up.Took to dealer and he said it needed an oil change on the transfer case. The change interval had been update by MB to 30,000 miles due to this problem. Oil was changed per TSB and the problem has not return 
66300 mi

US $100
Crankshaft Position Sensor failed. Replaced 
154000 mi

US $600
Clutch failed on AC compressor. Had to replace the AC compressor, serpentine belt and recharge system. 
163000 mi

US $1200
Replace front lower control arms complete with bushings on both sides of vehicle. Vehicle was creaking and speaking on bumps. 

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2004 Mercedes-Benz S-Class 4dr Sedan, ext.

302-horsepower 5.0L V8 7-speed shiftable automatic RWD

96100 mi

$1600
Airmatic suspension leaking. Replaced all air struts with Arnott. Still leaking, awaiting replacement valve block. 

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2004 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 4.3L V8 5-speed shiftable automatic AWD

140000 mi

US $1750
While driving, a light stating the car was too low and to pull over illuminated on the dash. I pulled over and realized that the car was sitting very low in the front. Replaced airmatic shocks with OEM updated version. $1750 later it's great 

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2003 Mercedes-Benz S-Class 4dr Sedan, ext.

turbocharged 493hp 5.5L V12 5-speed shiftable automatic RWD

86800 mi

C $2500
Fan broke and radiator leak. 
106330 mi

C $1500
Replace wheel bearings. ABC oil over flow and noise. Replace right front pressure line. Replace oil reservoirs. 
83000 mi

US $1200
Replaced leaking water pump 

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2003 Mercedes-Benz S-Class 4dr Sedan, ext.

302-horsepower 5.0L V8 5-speed shiftable automatic AWD

59100 mi

US $1150
Electronic ignition switch replaced. 

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2003 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 4.3L V8 5-speed shiftable automatic AWD

75640 mi

C $1400
diagnose faulty keyless unlocking feature. cause us faulty electronic igntion switch. Can$1050 for part, app. $300 labour for diagnostic/repair services 

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2002 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 4.3L V8 5-speed shiftable automatic RWD

75000 mi

US $400
New AC dash fan on right side 
85000 mi

US $2500
New cat convertor 
90000 mi

US $7000
New air matic suspension 
103000 mi

US $1000
PSE Pump replaced. Trunk latch (vacuum soft close), Driver side door latch (vacuum soft close) 
103000 mi

US $1000
Airmatic shock - front driver side (previous owner replaced other three) 

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2001 Mercedes-Benz S-Class 4dr Sedan, ext.

302-horsepower 5.0L V8 5-speed shiftable automatic RWD

110000 mi

US $2500
Cracked radiator. 
130700 mi

US $750
evaporator temp sensor was replaced. 
139000 mi

US $2500
Hydraulic auto-leveling suspension repair. Three accumulator cells were replaced. all fluids were also replaced. 
140000 mi

US $2400
combination hydraulic leveling suspension pump/power steering pump replacement noisy alternator bearing led to the replacement of the alternator trunk hinge was replaced 

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2001 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 4.3L V8 5-speed shiftable automatic RWD

64000 mi

US $2700
tires, ball joints, door opening vacuum pump,brakes, pads and rotors and sensors 

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2000 Mercedes-Benz S-Class 4dr Sedan, ext.

302-horsepower 5.0L V8 5-speed shiftable automatic RWD

116000 mi

US $1000
My alternator pulley broke causing belt to slip loose, had car towed to repair shop and I had the alternator replace with a new one and also a new serpentine belt put on. 
118000 mi

US $135
My AC was blowing hot air,Vehicle got inspected for AC leaks, none found so they performed an evacuation and recharge of the AC system and added leak detection die. Vehicle got reinspected, no leaks noted. 
119200 mi

US $250
Sunroof wasn't closing properly, new sunroof rail was ordered and replace. 

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2000 Mercedes-Benz S-Class 4dr Sedan, ext.

275-horsepower 4.3L V8 5-speed shiftable automatic RWD

102000 mi

US $1100
Right front air bag, part of the Airmatic System, failed and had to be replaced. 
108000 mi

US $504
Needed new battery and had door module installed (owner supplied). 
103000 mi

US $600
An airmatic strut/shock failed. This makes the 3rd one. Apparently they all fail pretty close together. I am having lifetime warrantied products installed. The car sat too low to the ground to drive. 
76000 mi

US $308
Intermittent CEL diagnosed as rt pre-cat O-2 sensor failing. Replaced right & left pre-cat sensors with OEM Bosch sensors from Amazon.com at our local garage-$170 labor, $138 parts, other shop's bid was $500. 
83300 mi

US $114
Replaced leaking windshield washer reservoir, cap assembly and all rubber grommets with OEM Mercedes parts. Labor by self. (Note parts cost of prior brake pads & rotors replacement was $242 for parts. Labor by self.) 
89000 mi

US $125
Problem: Wear. Re-dyed leather on left driver side bolster to match other grey interior leather. 
95000 mi

US $224
Noticed brake pedal slowly sinking while sitting at red light, so I installed a new master cylinder + changed brake fluid + replaced front & rear pads which were beyond 50% wear. Total cost of parts $238.00 Labor by self 
97000 mi

US $1318
After years of slight seepage but no drips around rear main seal, noted a few drips. Also noted differential had begun leaking around input shaft and right rear axle shaft. Performed rear crank shaft re-seal and differential re-seal. 13.6 hrs labor $1198.01, $119.69 parts cost. 
100000 mi

US $1002
Problem: wear. Rplaced front torque struts. Parts $698.00, Labor $270.00 Problem: Wear began to cause creaking noise from suspension. Replaced lower control arms & ball joints. Also installed eccentric pin kit to correct right front caster during subsequent alignment. Parts $212.50 Labor $789.50 
111000 mi

US $1800
Rust removed from 3 doors. Rusting at the bottom of the door where water was being held by a piece of rubber trim. 
75000 mi

US $1400
starter motor, battery 

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2000 Mercedes-Benz S-Class 4-door

turbocharged 6-cylinder diesel automatic 2WD

192820 mi

€1000
The transmission wouldn't go out of the P modus. Eventually the pin blocking it all was removed. The 'fusee-kogel' (ball joint), had too much tolerance and therefore the car would not be approved to drive on Dutch roads. Sold it the week after (to a German family). I warned them, but I guess all the bling-bling won. 

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2000 Mercedes-Benz S-Class 4-door

8-cylinder automatic 2WD

89900 mi

C $1000
No heat, fixed and have heat but actuator motors not working. 

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1989 Mercedes-Benz S-Class 4-door

6-cylinder automatic 2WD

130000 mi

US $5000
Transmission tailshaft bearing failed, froze to the output shaft and then destroyed the rear transmission housing. A new transmission was installed as the repair. 

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Mercedes-Benz S-Class Expensive 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 Mercedes-Benz S-Class problems occur, check out our car reliability stats.