Is the 2007 Mercedes-Benz C-Class reliable?

The 2007 Mercedes-Benz C-Class scores 68/100 (C-) on OwnerKeep's reliability index, which places it in the moderate risk category. See the full report for the specific strengths and failure points.

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

See the Common Issues section above for the top failure areas reported by real owners, with typical mileage ranges where problems start showing up.

How much does it cost to maintain a 2007 Mercedes-Benz C-Class?

Expected maintenance costs depend heavily on age, mileage and how well the vehicle was kept up. Run the full report for a year-by-year cost outlook.

What should I check before buying a 2007 Mercedes-Benz C-Class?

Focus on the top risk areas flagged in this report, review service history, and verify the vehicle is not inside one of the mileage danger zones listed above.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2007 Mercedes-Benz C-Class Reliability ReportKeepScore 68/100 · top failure points · buy or avoid

68/ 100

KeepScore

MODERATE RISK

Grade: C-

A potential money pit without a verified clean bill of health on its critical powertrain components.

Full system breakdown + what I would do

Quick Facts · 2007 Mercedes-Benz C-Class

Scores 10 points below the strongest nearby year — the 2008 Mercedes-Benz C-Class earns a 78.
The system most likely to surface first: engine (m272 v6) (critical severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2007 model year.

2007 Mercedes-Benz C-Class: Buy or Avoid?

The 2007 Mercedes-Benz C-Class (W203) offers an entry into luxury driving, but it comes with significant powertrain caveats that demand rigorous pre-purchase scrutiny. While its safety and handling remain commendable, the prevalent M272 engine balance shaft and early 7G-Tronic transmission issues can turn an affordable luxury car into a substantial financial burden. Proceed with extreme caution and a dedicated repair fund if considering this model.

Biggest Strengths

Solid chassis and engaging driving dynamics
High safety ratings and robust structural integrity
Premium interior materials and comfortable ride quality

2007 Mercedes-Benz C-Class — Known Trouble Spots

The systems that break first on the 2007 Mercedes-Benz C-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Engine (M272 V6)critical

Transmission (7G-Tronic)major

Electrical Systemmoderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

Safety Recalls on the 2007 Mercedes-Benz C-Class

No active NHTSA safety recalls on file for the 2007 Mercedes-Benz C-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2007 Mercedes-Benz C-Class?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Mercedes-Benz C-Class — Year-by-Year Comparison

Compare KeepScores across nearby years of the Mercedes-Benz C-Class. Click any year for its full report.

All Mercedes-Benz C-Class years ranked →Mercedes-Benz C-Class years to avoid →Mercedes-Benz C-Class common problems →

Competing 2007s Worth a Look

Similar class, similar year range — ranked by KeepScore.

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Frequently Asked Questions

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