Is the 2014 Mercedes-Benz C204 reliable?

The 2014 Mercedes-Benz C204 has 7 complaints filed with NHTSA (1.2x the segment average). Our reliability verdict: below-average. Most common issue: FUEL SYSTEM problems.

What are common problems with the 2014 Mercedes-Benz C204?

Top problems: FUEL SYSTEM (3 complaints, avg repair $500); AIR BAGS (2 complaints, avg repair $500); ELECTRONIC SYSTEMS (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2014 Mercedes-Benz C204?

No recalls have been issued for the 2014 Mercedes-Benz C204.

How much does it cost to insure a 2014 Mercedes-Benz C204?

Estimated US average full-coverage insurance for the 2014 Mercedes-Benz C204 is approximately $1,971/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2014 Mercedes-Benz C204

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2014 Mercedes-Benz C204 has 7 owner complaints filed with NHTSA — that's 1.2x the segment average of 6. The most common issue is fuel system problems (43% of all complaints), specifically: the mercedes dealership (valencia) is not wanting to change my air bags because i have to wait for my year. driving makes me feel unsafe with my children i have been having other issues with my car due to this..

Total Complaints

Recalls Issued

—/5

Safety Stars

1.2x

vs Segment Avg

Known Problems(top 4 of 4)

FUEL SYSTEM

3 complaints

43%

• THE MERCEDES DEALERSHIP (VALENCIA) IS NOT WANTING TO CHANGE MY AIR BAGS BECAUSE I HAVE TO WAIT FOR MY YEAR. DRIVING MAKES ME FEEL UNSAFE WITH MY CHILDREN I HAVE BEEN HAVING OTHER ISSUES WITH MY CAR DUE TO THIS.
• P0002 FUEL VOLUME REGULATOR CONTROL CIRCUIT RANGE/PERFORMANCE LIMP MODE UPON ACCELERATION
• MERCEDES-BENZ 2014 C 2 50S HAVE HAD A SERIOUS ISSUE WITH FAULTY HIGH PRESSURE FUEL PUMPS WHEN YOU GO TO GIVE IT A GAS IN A HURRY IT PUTS THE ENGINE INTO A LIMP MODE AND IT WILL NOT GO THIS IS A SERIOUS SAFETY ISSUE AND YOU COULD BE STRUCK BY ANOTHER VEHICLE

Typical onset: 50K miles Est. repair: $500

“THE MERCEDES DEALERSHIP (VALENCIA) IS NOT WANTING TO CHANGE MY AIR BAGS BECAUSE I HAVE TO WAIT FOR MY YEAR. DRIVING MAKES ME FEEL UNSAFE WITH MY CHILDREN I HAVE BEEN HAVING OTHER ISSUES WITH MY CAR DUE TO THIS.”

— NHTSA complaint filing

Estimated Insurance Cost for 2014 Mercedes-Benz C204

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,971

Full coverage / month

$164

Liability only / year

$710

vs US avg

+18%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating1.00x

× vehicle age0.92x

= Full coverage estimate$1971

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz C204 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

150K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Mercedes-Benz New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

10 yr / 155K mi

Corrosion (rust perforation)

4 yr / 50K mi

Roadside assistance

4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

These are the terms for a new Mercedes-Benz. If you're buying a used 2014 C204, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.

Estimated Repair Costs

FUEL SYSTEM(~50K mi)

$500

AIR BAGS(~50K mi)

$500

ELECTRONIC SYSTEMS(~50K mi)

$500

OTHER(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 7 owner complaints for this specific year, here's what to check or ask about:

☐
FUEL SYSTEM: THE MERCEDES DEALERSHIP (VALENCIA) IS NOT WANTING TO CHANGE MY AIR BAGS BECAUSE I HAVE TO WAIT FOR MY YEAR. DRIVING MAKES ME FEEL UNSAFE WITH MY CHILDREN I HAVE BEEN HAVING OTHER ISSUES WITH MY CAR DUE TO THIS.
Typically appears around 50K miles. Repair cost ~$500
☐
AIR BAGS: TAKATA RECALL IT IS TAKING TOO LONG FOR REPLACEMENT PARTS FOR THIS RECALL. I HAVE OWNED THE CAR FOR A YEAR NOW, AND I DO NOT FEEL SAFE DRIVING IT.
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRONIC SYSTEMS: THE MERCEDES DEALERSHIP (VALENCIA) IS NOT WANTING TO CHANGE MY AIR BAGS BECAUSE I HAVE TO WAIT FOR MY YEAR. DRIVING MAKES ME FEEL UNSAFE WITH MY CHILDREN I HAVE BEEN HAVING OTHER ISSUES WITH MY CAR DUE TO THIS.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: THE MERCEDES DEALERSHIP (VALENCIA) IS NOT WANTING TO CHANGE MY AIR BAGS BECAUSE I HAVE TO WAIT FOR MY YEAR. DRIVING MAKES ME FEEL UNSAFE WITH MY CHILDREN I HAVE BEEN HAVING OTHER ISSUES WITH MY CAR DUE TO THIS.
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz C204 — Year Comparison

How does 2014 compare to other years? Fewer complaints = more reliable.

5Excellent Reliability

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints: 7
Recalls: 0
Fire reports: 0
Crash reports: 0
Injury reports: 0
Segment avg: 6

Check a Specific VIN

See recalls for YOUR 2014 Mercedes-Benz C204

Compare With

2014 Ford C-MAX104 complaints 2014 Ford C-MAX ENERGI39 complaints 2014 Ford E-1509 complaints 2014 Ford E-2507 complaints