2007 Mercedes-Benz C-Class Mercedes-Benz C-Class 2007

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

Join Us

2007 Mercedes-Benz C-Class repairs by problem area

Engine (38%)

Transmission and Drivetrain (12%)

Brakes and Traction Control (5%)

Suspension and Steering (5%)

Electrical and Air Conditioning (19%)

Paint, Rust, Leaks, Rattles, and Trim (14%)

Other (7%)

Chart based on 81 repairs.
See TSBs and recalls for the 2007 Mercedes-Benz C-Class.

2007 Mercedes-Benz C-Class engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (19%)

$500 - $999 (16%)

$100 - $499 (16%)

< $100 (48%)

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

Chart based on 31 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2007 Mercedes-Benz C-Class 4dr Sedan

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

66000 mi Engine was leaking oil from rear of left cylinder head. Plugs on head replaced per TSB. 
68000 mi Pulley making noise, noticed after reading TSB. 

Return to top

2007 Mercedes-Benz C-Class 4dr Sedan

228-horsepower 3.0L V6 7-speed shiftable automatic RWD

39000 mi

US $90
Check Engine light kept going on and off. From online research I determined that this is a problem with the CAM sensor magnets. There is a known issue with the part, which has been redesigned. Replaced with updated part. 
82000 mi

US $100
Thermostat stuck open causing engine to run cool. Replaced as DIY with parts from Amazon. 

Return to top

2007 Mercedes-Benz C-Class 4dr Sedan

228-horsepower 3.0L V6 5-speed shiftable automatic AWD

72000 mi

US $2300
I had a red check engine light on one morning took it in and this was the problem. Exhaust manifold so I had the work done by the dealership than sold the car 
126000 mi

US $650
Bad plug cables; oil leak on top end 
137000 mi

US $1200
Electronic Ignition Died. Had to replace key and entire EIS system because of security constraints. 
29000 mi Car gave a warning that oil level was low. Dealer informed me it may have been due to not enough oil put in during last oil change. Or maybe the engine is burning oil. The situation is being monitored. 
32200 mi Camshaft position sensor and magnet were replaced.  
108000 mi

US $23
Replaced Cam sensor magnets. 1 Was bad 3 replaced as preventative maintenance. $23 a piece. 
34200 mi

US $850
mass air flow sensor, cam shaft sensor 
55800 mi

C $2000
solenoid went... 

Return to top

2007 Mercedes-Benz C-Class 4dr Sedan

201-horsepower 2.5L V6 7-speed shiftable automatic RWD

110000 mi

US $1000
waterpump 
44300 mi

US $937
Fuel pump seal cracked 
37200 mi Right cam shaft magnet failure (check engine light came on).  
91000 mi

US $1400
Cam magnets replaced 
71500 mi Check engine light came on. Car idled rough. They Removed and Replaced the Intake manifold. Check Engine light came on. It was diagnosed as a bad Catalyst. Covered by emissions warranty. Feel that intake was cause, but MB won't admit to this, as intake would then also fall under emissions warranty. Upon test drive for the other problem, it was found to be "missing." A computer malfunction caused the misfiring, which caused the cat to pack up. 
68900 mi

US $363
Coolant Thermostat Sensor replaced. 
83000 mi

US $231
Fuel pump failed completely. Replaced fuel pump assembly. 
92000 mi

US $380
Engine cooling fan failed. Replaced engine cooling fan assembly. 
15000 mi The automobile believed its crankshaft to be off of alignment. It turned out to be only a malfunctioning sensor. 
36600 mi I floored it while really low on gas, which causes a pressure discrepancy within the fuel pump, which turned on my check engine light. Turns out no problem. 
42000 mi Cam shaft sensor went bad. 
86000 mi

US $796
Cam magnets replaced due to all four spitting out codes 
118000 mi Wish someone had told me that the balance shaft gear was a problem. $7,000 tab that I cannot afford. Parted out the car. 
30700 mi Check engine light came on. I scanned it, came out with code P0015. Took to dealership. They got MB codes 0060, 0276. They replaced right side exhaust camshaft solenoid and left intake camshaft solenoid. 
51000 mi

US $45
Replaced two more, one intake one exhaust, Camshaft magnets. The first two sensors went bad while under warranty, the other two failed after warranty so I replaced them in less than one hour. 
31300 mi

US $91
Check engine code came on, scanned p0128, coolant temp below thermostat regulating temp. Ended up replacing thermostat with Wahler (oem supplier) thermostat. Had to use specialty G05 coolant. Easy fix. 
108000 mi

US $100
Engine code: Thermostat below regulating temp blah blah blah. I changed the thermostat, solved problem. 

Return to top

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

2007 Mercedes-Benz C-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 2007 Mercedes-Benz C-Class problems occur, check out our car reliability stats.