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2007 Mercedes-Benz C-Class Recalls, Problems & Maintenance

The 2007 Mercedes-Benz C-Class has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “M272 engine balance shaft and timing failure.” Mercedes-Benz alternates two service events: Service A (oil, filter, inspection) at roughly 10,000 miles or 1 year, then Service B (Service A plus brake fluid, cabin filter, and deeper checks) at roughly 20,000 miles or 2 years — the ASSYST Plus counter in the cluster tells you which is due. Oil must carry the MB-Approval number your engine specifies (commonly 229.5, or 229.71 for newer 0W-20 engines); 'meets or exceeds' marketing language is not an approval. Electric EQB and EQS models keep the A/B rhythm for inspections, brake fluid, and cabin filters — just without oil.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2007 Mercedes-Benz C-Class.

Reported to NHTSA

M272 engine balance shaft and timing failure

ENGINE

20 NHTSA complaints · 2014-02 → 2024-05

“THE BALANCE SHAFT ISSUE IS A KNOWN ISSUE TO MERCEDES IN THE M272 AND M273 MODELS CAUSED BY DEFECTIVE MATERIAL USED IN MAKING IT. I HAVE ADDED THE EXCERPT FROM THE MERCEDES SERVICE BULLETIN : "APPLICABLE MODELS (NOT APPLICABLE TO MODEL 164.156, 204 OR 216.386): EQUIPPED WITH M272”
— Owner report, NHTSA ODI #10565290
“Balance shaft and idle gear sprocket failure causing engine to misfire when idle or from warm start and cause idling during acceleration. Safety could be an issue if it causes greater internal damage or if the failure to accelerate fully may impact my ability to avoid an unsafe”
— Owner report, NHTSA ODI #11583902
“THERE IS A KNOWN MANUFACTURE DEFECT IN THE M272 ENGINE. THE ENGINE BALANCE SHAFT SPROCKET WAS MADE OF SOFT METAL WHICH CAUSES THE DRIVE SPROCKET TO WEAR PREMATURELY. THIS WEAR CAUSES THE TIMING OF THE ENGINE TO BECOME OFF, WHICH THEN CAUSES THE CAR TO AUTOMATICALLY GO INTO LIMP”
— Owner report, NHTSA ODI #10615174

Read all complaints on NHTSA →

Panorama sunroof shattering and delayed recall parts

VISIBILITY

8 NHTSA complaints · 2020-01 → 2026-03

“The contact owns a 2007 Mercedes-Benz C280. The contact stated while driving approximately 70 MPH, there was a loud sound coming from the vehicle. The contact pulled over safely and noticed that the sunroof had shattered. The vehicle was taken to a local dealer but was not”
— Owner report, NHTSA ODI #11460945
“2007 MERCEDES BENZ C230. THE CONSUMER STATED THE VEHICLE SHOULD HAVE BEEN INCLUDED IN THE SUNROOF RECALL. WHILE DRIVING THE VEHICLE AT 60MPH, THE SUNROOF SHATTERED. THE CONSUMER WAS INFORMED THAT DUE TO THE SUNROOF EXPLODING, THE RECALL DID NOT APPLY. THE CONSUMER REFERENCED”
— Owner report, NHTSA ODI #11439016
“TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ C280W4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V918000 (VISIBILITY). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. MERCEDES-BENZ SOUTHAMPTON (575 COUNTY RD 39”
— Owner report, NHTSA ODI #11297345

Read all complaints on NHTSA →

Fuel odor and leak after refueling

FUEL/PROPULSION SYSTEM

63 NHTSA complaints · 2014-02 → 2024-07

“FUEL TANK LEAKS GASOLINE INTO THE BACK SEAT AREA FROM THE FUEL TANK MODULE IF FILLED MORE THAN ABOUT 3/4 FULL. FUEL TANK LEAK ALSO CAUSES P0442 CODE FOR LEAK IN EVAP EMISSIONS CONTROL SYSTEM. THIS IS THE SAME PROBLEM THAT RESULTED IN THE RECALL/WARRANTY EXTENSION ON 2003-09 E”
— Owner report, NHTSA ODI #10928781
“FOR LAST THREE PLUS YEARS, WHENEVER GAS TANK IS FILLED OVER THE 3/4 FULL MARK THERE IS A HEAVY GAS ODOR BUT I HAVE NOT SEEN LEAKING GAS. I ONLY PUT IN LESS THAN 9 GALLONS OF GAS AT A TIME FEARING AN EXPLOSION IN MY GARAGE WHERE WATER HEATER IS LOCATED”
— Owner report, NHTSA ODI #11083248
“TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C230. THE CONTACT STATED THAT WHEN FUEL TANK WAS FULL, THERE WAS A FUEL ODOR INSIDE THE VEHICLE. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CANISTER SHUT OFF VALVE AND THE FUEL”
— Owner report, NHTSA ODI #10823805

Read all complaints on NHTSA →

Takata air bag recall replacement delay

AIR BAGS

46 NHTSA complaints · 2016-04 → 2025-12

“TAKATA RECALL. MERCEDES-BENZ USA (MBUSA) HAS BEEN UNABLE TO PROVIDE US WITH ANY ESTIMATE WHATSOEVER AS TO WHEN OUR VEHICLE MAY BE REPAIRED. WE WERE NOTIFIED OF THE RECALL IN MAY. JUST YESTERDAY (15 SEPTEMBER) WE WERE TOLD THAT NHTSA WAS DETERMINING WHEN THE PARTS WOULD BE MADE”
— Owner report, NHTSA ODI #10907272
“TAKATA INFLATORS - RECALL WAS FEB 2016 --- I DRIVE THIS CAR EVERY DAY AND IT HAS BEEN 18 MONTHS SINCE THE RECALL. I WANT THE AIR BAGS REPLACED IMMEDIATELY - IT HAS BEEN LPONG ENOUGH TO RESOLVE THIS ISSUE”
— Owner report, NHTSA ODI #11045121
“My Mercedes has never been recalled for the Takata air bag recall and now I have a warning about the SRS, Supplemental Restraint System. What ever happened to vehicles having replacement air bags??”
— Owner report, NHTSA ODI #11705230

Read all complaints on NHTSA →

722.9 transmission conductor plate and limp mode

POWER TRAIN

30 NHTSA complaints · 2014-01 → 2022-12

“ON SEVERAL OCCASIONS I HAVE EXPERIENCED MY VEHICLE GOING INTO LIMP MODE DUE TO THE SAME TRANSMISSION PROBLEM THAT EVERYONE ELSE SEEMS TO BE HAVING. IT HAS HAPPENED WHEN PULLING AWAY FROM AN INTERSECTION, TRYING TO OVERTAKE A SLOWER VEHICLE, TRYING TO GET UP TO SPEED ENTERING THE”
— Owner report, NHTSA ODI #10820065
“TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C230. THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE VEHICLE STARTING JERKING AS IF IT WERE TO STALL. IN ADDITION, THE CONTACT STATED THAT THE TRANSMISSION SEEMED AS IF THE VEHICLE WAS IN NEUTRAL. THE VEHICLE WAS SHUT OFF AND”
— Owner report, NHTSA ODI #10825136
“TRANSMISSION WILL NOT SHIFT, GOES INTO LIMP MODE. TURN THE CAR OFF, WAIT A COUPLE MINUTES, RESTART THE CAR AND IT DRIVES FINE. THIS FIRST HAPPENED MAY 2015 WITH 66,000 MILES. OUR MECHANIC TOLD US THIS IS A VERY COMMON MERCEDES TRANSMISSION FAILURE. WE CHOOSE TO REPLACE THE”
— Owner report, NHTSA ODI #10846363

Read all complaints on NHTSA →

Seat heater overheating and burning upholstery

SEATS

3 NHTSA complaints · 2015-03 → 2019-03

“TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ C230. THE CONTACT STATED THAT THE PASSENGER SIDE SEAT WARMER WAS PROGRESSIVELY BECOMING HOTTER THAN EXPECTED. THE LAST TIME THE SEAT WARMER WAS BEING USED IT BURNED A HOLE THROUGH THE LEATHER MATERIAL ON THE SEAT AND BURNED THE”
— Owner report, NHTSA ODI #10984484
“TL*THE CONTACT OWNS A 2007 MERCEDES BENZ C230. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THE SEAT WARMER WAS ACTIVATED AND THERE WAS SMOKE COMING FROM THE SEAT. THE CONTACT NOTICED THAT THE SEAT HAD CAUGHT FIRE. THE FIRE EXTINGUISHED ITSELF. THE CONTACT SUSTAINED RIGHT”
— Owner report, NHTSA ODI #10693312
“I WAS DRIVING TO WORK WHEN I SMELLED HEAVY BURNING AND MY SEAT BECAME EXTREMELY HOT. I TURNED OFF THE SEAT WARMER WHICH AT THE TIME WAS ON MEDIUM SETTING AND SINCE I COULD NOT STOP SAFELY, I CONTINUED TO DRIVE UNTIL I WAS ABLE TO STOP. I THEN CHECKED MY SEAT AND THATS WHEN I SAW”
— Owner report, NHTSA ODI #11192106

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Service A — Oil & Filter + Inspection

Every 10,000 mi

Every 10,000 miles or 12 months: oil and filter with MB-Approved oil, fluid top-offs, tire check, and inspection. AMG models driven hard: many owners service at 5,000-7,500 miles.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Service B — Major Inspection

Every 20,000 mi

Every 20,000 miles or 2 years, alternating with Service A: everything in A plus brake-fluid replacement, cabin filter, and a deeper multi-point inspection of brakes, suspension, and driveline.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free with any paid service. A flashlight and 10 minutes covers the basics yourself.

Tire Rotation

Every 10,000 mi

Rotate at every Service A where the tire sizes allow. Many AMG and 4MATIC+ models run staggered widths that can't rotate front-to-rear — check your spec before paying for a rotation.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Checked at every A/B service via electronic pad-wear sensors. Replace sensors with pads. Heavy EQS models wear pads slowly (regen braking) but rotors can corrode from disuse — an inspection catches that.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 20,000 mi

Replaced every 2 years as part of Service B — Mercedes schedules it on time, not miles, because DOT 4 fluid absorbs moisture regardless of driving.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid (7G / 9G-Tronic)

Every 70,000 mi

Mercedes specifies fluid and filter service around 70,000 miles on most 7G- and 9G-Tronic gearboxes — check your year's sheet. Use only the MB-spec fluid for your transmission code; independent specialists often service at 60,000 on hard-driven cars.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 60,000 mi

Most modern MB gas engines: plugs around 60,000 miles — AMG engines often sooner. Check your engine's sheet; twin-turbo V8 plug jobs are labor-heavy, so pair with other scheduled work.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 40,000 mi

Replace around every 40,000 miles (twin-filter setups on V6/V8 engines double the parts bill). Inspected at every Service B.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Combination / Dust Filter

Every 20,000 mi

Replaced with every Service B. Models with the ENERGIZING air package use a higher-grade filter — priced accordingly.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Engine Coolant

On condition / lifetime

MB-spec coolant is long-life (typically ~10 years / 150,000 miles on the sheet). Refresh only with MB 325/326-spec coolant — the wrong chemistry attacks aluminum and head gaskets.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

12V & Auxiliary Battery

Every 25,000 mi

Test annually after year 3. Most modern Mercedes carry a second auxiliary battery; a weak one triggers cascading warning messages long before a no-start. EQ models also depend on the 12V system to boot.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

34 crashes 1990–2024

How the 34 occupant deaths break down

27

driver deaths

7

passenger deaths

34

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2007 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

11

complaints mentioning a crash

5

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2007 Mercedes-Benz C-Class reflects Mercedes-Benz's published service intervals and the ASSYST Plus (Service A / Service B) system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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