Mercedes-Benz

C-Class (W203)

2001-2007 · Compact Sedan ยท 9 engines
Best Engine โœ… Recommended (3.9)
941 NHTSA Complaints
0 Recalls
38 Fire Reports
50 Crash Reports
Includes data from: C-CLASSC230
View all 4 generations of the Mercedes-Benz C-Class → ๐Ÿ“‹ Inspection checklist

Engine Reliability Ratings

5.4-V8-Gas

5.4L 8-cyl / 362 hp
โœ… Recommended (3.9)
10 complaints 5.0 per year Gasoline
View details

3.5-V6-Gas

3.5L 6-cyl
โœ… Recommended (3.5)
23 complaints 11.5 per year Gasoline
View details

Complaint Breakdown

fuel system
11
engine
6
safety systems
2
transmission
1
electrical
1

Known Issues

Fuel System Issues (11 complaints)
Engine Issues (6 complaints)
Safety Systems Issues (2 complaints)

Same engine used in

+71 more
CHRYSLER LHS (2000-2001)TOYOTA Avalon (2013-2018)CHRYSLER Concorde (2000-2004)KIA Amanti (2004-2009)FORD Fusion (2006-2012)MERCEDES-BENZ R-Class (2006-2013)LEXUS IS (2014-2025)FORD F-150 (2004-2008)MITSUBISHI Montero Sport (2000-2004)NISSAN Murano (2009-2014)LINCOLN MKX (2007-2015)MERCEDES-BENZ CLA-Class (2014-2019)FORD Transit (2015-2025)LINCOLN MKZ (2007-2012)FORD Edge (2007-2014)CHRYSLER Town & Country (2008-2016)FORD Taurus (2010-2019)FORD Taurus (2008-2009)MERCEDES-BENZ GLA-Class (2015-2019)CHRYSLER Sebring (2007-2010)DODGE Ram (2000-2001)FORD F-150 (2015-2020)FORD Edge (2015-2024)JEEP Grand Cherokee (2000-2004)FORD Taurus (2000-2007)FORD Flex (2009-2019)INFINITI QX50 (2008-2017)INFINITI Q70 (2006-2010)JEEP Grand Cherokee (2005-2010)INFINITI QX60 (2013-2020)FORD F-150 (2009-2014)DODGE Journey (2009-2020)CHRYSLER Sebring (2001-2006)MERCEDES-BENZ GLE-Class (2012-2019)HYUNDAI Santa Fe (2001-2006)KIA Sorento (2011-2015)DODGE Charger (2006-2010)CHRYSLER Pacifica (2004-2008)NISSAN Altima (2013-2018)INFINITI QX4 (2000-2003)MITSUBISHI Eclipse (2000-2005)HYUNDAI Santa Fe (2007-2012)NISSAN Maxima (2004-2008)NISSAN Pathfinder (2013-2020)DODGE Stratus (2001-2006)LINCOLN MKT (2010-2019)NISSAN Murano (2015-2025)NISSAN Pathfinder (2005-2012)DODGE Neon (2000-2005)LINCOLN MKZ (2013-2020)FORD Expedition (2007-2017)MERCEDES-BENZ C-Class (2008-2014)DODGE Intrepid (2000-2004)FORD F-150 (2021-2025)MERCEDES-BENZ GLS-Class (2013-2019)CHRYSLER 300 (2005-2010)HYUNDAI XG350 (2001-2005)NISSAN Maxima (2009-2014)DODGE Magnum (2005-2008)NISSAN Altima (2007-2012)MERCEDES-BENZ E-Class (2010-2016)HYUNDAI Santa Fe (2013-2018)MERCEDES-BENZ E-Class (2024-2026)RAM 2500 (2010-2018)MERCEDES-BENZ S-Class (2014-2020)KIA Sorento (2003-2009)MITSUBISHI Lancer (2002-2007)MERCEDES-BENZ C-Class (2015-2021)DODGE Avenger (2008-2014)LEXUS RX (2016-2022)FORD F-150 (2000-2003)

3.0-V6-Gas

3.0L 6-cyl
โš ๏ธ Caution (2.8)
81 complaints 40.5 per year Gasoline
View details

Complaint Breakdown

engine
25
fuel system
22
transmission
11
other
10
safety systems
8

Known Issues

Engine Issues (25 complaints)
Fuel System Issues (22 complaints)
Transmission Issues (11 complaints)

Same engine used in

+91 more
BMW 5 Series (2024-2026)BMW X3 (2011-2017)MAZDA Mazda6 (2003-2008)FORD Ranger (2019-2025)AUDI A6 (2019-2025)AUDI Q7 (2017-2025)BMW X6 (2015-2019)FORD Focus (2000-2007)AUDI A5 (2008-2016)FORD Fusion (2006-2012)FORD Escape (2001-2007)MAZDA B-Series (2000-2009)LINCOLN Town Car (2000-2011)BMW X5 (2014-2018)BMW X7 (2019-2025)AUDI A8 (2019-2025)MITSUBISHI Montero Sport (2000-2004)FORD Five Hundred (2005-2007)BMW 3 Series (2012-2018)BMW 4 Series (2014-2020)BMW X3 (2025-2026)BMW 2 Series (2022-2025)JEEP Cherokee (2014-2023)AUDI A7 (2019-2025)AUDI A6 (2000-2004)FORD Windstar (2000-2003)BMW X6 (2020-2025)BMW 5 Series (2011-2016)FORD Taurus (2010-2019)PORSCHE Macan (2015-2024)FORD Taurus (2008-2009)AUDI A6 (2012-2018)MERCEDES-BENZ CLS-Class (2006-2011)BMW X5 (2019-2025)MERCEDES-BENZ SL-Class (2013-2020)DODGE Ram (2000-2001)BMW X4 (2015-2018)DODGE Grand Caravan (2001-2007)MERCEDES-BENZ E-Class (2017-2023)JEEP Grand Cherokee (2000-2004)FORD Taurus (2000-2007)FORD Escape (2008-2012)AUDI A4 (2009-2016)FORD Flex (2009-2019)BMW 2 Series (2014-2021)BMW X4 (2019-2025)AUDI A7 (2012-2018)SUBARU Legacy (2000-2004)BMW 3 Series (2019-2025)JEEP Patriot (2007-2017)FORD E-Series (2000-2025)AUDI A4 (2006-2008)FORD Escape (2013-2019)BMW 4 Series (2021-2025)LINCOLN LS (2000-2006)BMW 5 Series (2017-2023)FORD Focus (2012-2018)CHRYSLER Pacifica (2004-2008)MITSUBISHI Eclipse (2000-2005)BMW 3 Series (2006-2011)AUDI Q5 (2009-2017)LINCOLN Aviator (2003-2005)BMW Z4 (2019-2025)AUDI A4 (2017-2025)FORD Freestyle (2005-2007)MAZDA Tribute (2001-2011)BMW 7 Series (2023-2025)LINCOLN MKZ (2013-2020)MERCEDES-BENZ C-Class (2008-2014)AUDI A8 (2011-2018)MERCEDES-BENZ GLS-Class (2013-2019)FORD Escort (2000-2003)PORSCHE 911 (2020-2025)FORD Ranger (2000-2011)AUDI Q8 (2019-2025)BMW 7 Series (2016-2022)MERCEDES-BENZ E-Class (2010-2016)BMW 8 Series (2019-2025)FORD Fusion (2013-2020)FORD Super Duty (2000-2007)MITSUBISHI Lancer (2002-2007)MERCEDES-BENZ CLS-Class (2012-2018)MERCEDES-BENZ C-Class (2015-2021)BMW 6 Series (2012-2018)PORSCHE 911 (2012-2019)FORD Mustang (2000-2004)PORSCHE Cayenne (2019-2025)FORD F-150 (2000-2003)AUDI A4 (2002-2005)AUDI Q5 (2018-2025)AUDI Q7 (2007-2015)

2.3-I4-Gas

2.3L 4-cyl / 192 hp
โŒ Avoid (1.9)
42 complaints 14.0 per year Gasoline
3 fire reports
View details

Mercedes-Benz C-Class Unidentified Engine

โŒ Avoid (1.6)
141 complaints 23.5 per year
9 fire reports
View details

Complaint Breakdown

engine
34
electrical
25
cooling
25
interior
23
transmission
22

Known Issues

Engine Issues (34 complaints)
Electrical System Issues (25 complaints)
Cooling System Issues (25 complaints)

2.6-V6-Gas

2.6L 6-cyl / 168 hp
โŒ Avoid (1.6)
93 complaints 23.2 per year Gasoline
5 fire reports
View details

Complaint Breakdown

electrical
19
other
16
fuel system
16
interior
15
safety systems
15

Known Issues

Electrical System Issues (19 complaints)
Fuel System Issues (16 complaints)
Interior Issues (15 complaints)

2.5-V6-Gas

2.5L 6-cyl
โŒ Avoid (1.5)
283 complaints 141.5 per year Gasoline
4 fire reports
View details

Complaint Breakdown

engine
77
safety systems
73
transmission
64
fuel system
60
cooling
23

Known Issues

Engine Issues (77 complaints)
Safety Systems Issues (73 complaints)
Transmission Issues (64 complaints)
Show 3 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints and aren't included in the main ratings above. Low counts can mean a genuinely clean record, but they can also reflect VIN-decode anomalies in NHTSA data. Treat as informational, not as a confident rating.

4.3-V8-Gas

4.3L 8-cyl / 275 hp
โœ… Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

electrical
1
body
1

Known Issues

Electrical System Issues (1 complaints)
Body/Trim Issues (1 complaints)

Vehicle-Level Issues

These issues affect the Mercedes-Benz C-Class regardless of engine variant.

Engine Issues (222 complaints)
engine critical
Safety Systems Issues (153 complaints)
safety_systems critical
Fuel System Issues (128 complaints)
fuel_system critical
Electrical System Issues (125 complaints)
electrical critical
Transmission Issues (115 complaints)
transmission critical

Alternatives in Compact Sedan

Frequently Asked Questions

What are the most common 2001-2007 Mercedes-Benz C-Class problems?

The 2001-2007 Mercedes-Benz C-Class has accumulated 941 NHTSA complaints. The most frequently reported problem areas are Engine, Safety Systems, Fuel System. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.

Which Mercedes-Benz C-Class engine is most reliable?

The 2001-2007 Mercedes-Benz C-Class was offered with 12 engine options. Based on NHTSA complaint data, the 5.4L 8-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2001-2007 Mercedes-Benz C-Class a good used car?

The 2001-2007 Mercedes-Benz C-Class can be a sound used car depending on trim, mileage, and maintenance history. With 941 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2001-2007 Mercedes-Benz C-Class have?

The 2001-2007 Mercedes-Benz C-Class has 941 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2001-2007 Mercedes-Benz C-Class?

There are 0 NHTSA recalls affecting some 2001-2007 Mercedes-Benz C-Class vehicles. Recall status varies by VIN โ€” check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mercedes-Benz C-Class?

Before buying a used Mercedes-Benz C-Class, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Engine, Safety Systems, Fuel System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the C-Class have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2001-2007 Mercedes-Benz C-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 941 complaints analyzed. Data confidence: high. Last updated: 2026-05-23.

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