Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2004 Mercedes-Benz C-Class: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 2004 Mercedes-Benz C-Class, most recently filed December 2003. Owners have filed 15 complaints with NHTSA, most often about the engine and engine cooling.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Recalls 1campaign 1 seat belt Source: NHTSA Complaints 15filed Owner reports, 1999–2012 shown Source: NHTSA ODI Fuel economy 23mpg combined $2,840/yr at this week's prices Source: EPA · EIA Specs 1.8 L 4-cyl· 5-speed automatic 15 engine and transmission configurations Source: NHTSA vPIC
Compare

Recalls (1)

NHTSA lists 1 recall campaign for the 2004 Mercedes-Benz C-Class. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2004 Mercedes-Benz C-Class. Not checked against your VIN.
Recall 03V534000 Filed Dec 19, 2003

MERCEDES BENZ/SEAT BELT BUCKLES

Seat belts
Official NHTSA text
Summary
ON CERTAIN PASSENGER VEHICLES, SOME SEAT BELT BUCKLES MAY HAVE A BURR ON A METAL COMPONENT OF THE LOCKING MECHANISM. THE PRESENCE OF THE BURR COULD PREVENT THE SEAT BELT FROM LOCKING UNDER CERTAIN CIRCUMSTANCES.
Consequence
IN THE EVENT OF A CRASH, THE SEAT OCCUPANT MAY NOT BE PROPERLY RESTRAINED, INCREASING THE RISK OF INJURY.
Remedy
DEALERS WILL REPLACE THE SEAT BELTS. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT MERCEDES-BENZ AT 1-800-367-6372.
Repair progress not yet reported4,348 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 03V534000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Which C-Class years had the most recalls?Best & worst years →Every recall for the Mercedes-Benz C-ClassAll model years →Where is the VIN on my car?VIN location guide →

Owner complaints (15)

15 complaints filed with NHTSA (owner reports, not verified findings). The engine and engine cooling is mentioned most often.

2involved a crash
2involved a fire
2injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2004 Mercedes-Benz C-Class, by component (top 10). One complaint can list several components, so these add up to more than 15.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2004 compares with other C-Class years

Best and worst C-Class years →
7 8 14 31 9 15 5 9 13 1
1999200020012002200320042005200620082012
This year (2004)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 23 mpg combined

23
mpg combined
20
city
28
highway
EPA annual fuel cost
$3,550
CO₂ tailpipe
386 g/mi
EPA class
Compact Cars

What it costs you to run

$2,840per year
$237per month
652gallons a year

Miles ÷ 23 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2004 Mercedes-Benz C-Class configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
1.8 L 4-cyl · 5-speed automaticRear-Wheel Drive20 / 28 / 23$3,550386
1.8 L 4-cyl · 6-speed manualRear-Wheel Drive20 / 27 / 23$3,550386
1.8 L 4-cyl · 5-speed automaticRear-Wheel Drive20 / 28 / 23$3,550386
1.8 L 4-cyl · 6-speed manualRear-Wheel Drive20 / 27 / 23$3,550386
3.2 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive17 / 24 / 20$4,100444
3.2 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive17 / 24 / 20$4,100444
2.6 L 6-cyl · 5-speed automaticRear-Wheel Drive17 / 23 / 20$4,100444
3.2 L 6-cyl · 5-speed automaticRear-Wheel Drive18 / 24 / 20$4,100444
3.2 L 6-cyl · 5-speed automaticRear-Wheel Drive18 / 24 / 20$4,100444
2.6 L 6-cyl · 5-speed automaticRear-Wheel Drive17 / 23 / 20$4,100444
3.2 L 6-cyl · 5-speed automaticRear-Wheel Drive18 / 24 / 20$4,100444
2.6 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive17 / 23 / 19$4,350468
3.2 L 6-cyl · 6-speed manualRear-Wheel Drive17 / 24 / 19$4,350468
2.6 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive17 / 23 / 19$4,350468
3.2 L 6-cyl · 5-speed automaticRear-Wheel Drive14 / 19 / 16$5,150555

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2004 C-Class for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All C-Class years

Where to next

Which C-Class years drew the fewest complaints?Best & worst years →2005 Mercedes-Benz C-Class report5 complaints · 2 campaigns →2003 Mercedes-Benz C-Class report9 complaints · 0 campaigns →Have a VIN? Decode itVIN decoder →

2004 Mercedes-Benz C-Class FAQ

How many recalls does the 2004 Mercedes-Benz C-Class have?

NHTSA lists 1 recall campaign: 03V534000 (seat belt). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2004 Mercedes-Benz C-Class problems?

Owners filed 15 complaints with NHTSA. Engine and engine cooling (3), Power train (3), Air bags (2) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2004 Mercedes-Benz C-Class get?

EPA rates the 1.8 L 4-cyl · 5-speed automatic version at 20 city, 28 highway and 23 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2004 C-Class compare with other years?

Among the 1999–2012 Mercedes-Benz C-Class model years at least five years old, the 2012 drew the fewest complaints (1) and the 2002 the most (31). The 2004 drew 15. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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