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Executive Vehicle Verdict

The 2020 Mercedes-Benz C-Class is associated with 46 official NHTSA owner defect complaints and 12 safety recall campaigns in the federal safety database.

The most frequently reported component area is Back Over Prevention / Camera, accounting for 4 reports (9% of total complaints). EPA testing covers 20 certified vehicle configurations spanning 2l 4-cyl, 2L 4-Cyl plug-in hybrid, 3l 6-cyl, and 4l 8-cyl configurations. Gasoline and hybrid variants deliver 20 to 28 MPG combined. Plug-in hybrid variants are rated up to 68 MPGe (25 MPG on gasoline) with up to 22 miles of electric driving range. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year. The 2020 Mercedes-Benz C-Class belongs to the 4th generation (W205) C-Class platform spanning model years 2015–2021.

Platform Architecture: 4th Generation (W205) • Production Span: 2015–2021 • Platform Code: MRA • Lifecycle Note: Pre-Facelift (2015–2018) / Facelift (2019–2021)
Official Federal Record Profile
  • • NHTSA Owner Complaints: 46 consumer reports filed
  • • Safety Recall Campaigns: 12 official campaigns
  • • Primary Defect Domain: Back Over Prevention / Camera (4 / 9%)
  • • Field Incident Signals: 5 crash / 0 fire / 4 injury reports
  • • NCAP Crash Safety: Not rated by NHTSA
  • • EPA Certified Range: 20–28 MPG across 20 powertrain trims
Directly compiled from official NHTSA Office of Defects Investigation (ODI), NHTSA NCAP, and EPA FuelEconomy.gov databases.

What is the fuel economy and range of the 2020 Mercedes-Benz C-Class?

Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant

Variant Engine Drivetrain Transmission City Highway Combined EV Range Est. Annual Fuel Cost
C300 2L 4-Cyl Rear-Wheel Drive Automatic 9-spd 24 MPG 35 MPG 28 MPG — $2,700 / yr
SLC300 2L 4-Cyl Rear-Wheel Drive Automatic 9-spd 23 MPG 32 MPG 27 MPG — $2,800 / yr
C300 4matic 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 23 MPG 33 MPG 26 MPG — $2,900 / yr
GLC350e 4matic Plug-in Hybrid 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 67 MPGe (23 MPG) 70 MPGe (28 MPG) 68 MPGe (25 MPG) 22 mi EV (360 mi total) $3,050 / yr
C300 Coupe 2L 4-Cyl Rear-Wheel Drive Automatic 9-spd 22 MPG 31 MPG 25 MPG — $3,050 / yr
C300 4matic Coupe 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 21 MPG 30 MPG 25 MPG — $3,050 / yr
GLC300 2L 4-Cyl Rear-Wheel Drive Automatic 9-spd 22 MPG 29 MPG 24 MPG — $3,150 / yr
GLC300 4matic 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 21 MPG 28 MPG 24 MPG — $3,150 / yr
GLC300 4matic Coupe 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 21 MPG 28 MPG 24 MPG — $3,150 / yr
C300 4matic Convertible 2L 4-Cyl 4-Wheel Drive Automatic 9-spd 21 MPG 29 MPG 24 MPG — $3,150 / yr
C300 Convertible 2L 4-Cyl Rear-Wheel Drive Automatic 9-spd 21 MPG 29 MPG 24 MPG — $3,150 / yr
AMG C43 4matic Coupe 3L 6-Cyl 4-Wheel Drive Automatic 9-spd 19 MPG 27 MPG 22 MPG — $3,450 / yr
AMG C43 4matic 3L 6-Cyl 4-Wheel Drive Automatic 9-spd 19 MPG 27 MPG 22 MPG — $3,450 / yr
AMG C43 4matic Convertible 3L 6-Cyl 4-Wheel Drive Automatic 9-spd 18 MPG 25 MPG 21 MPG — $3,600 / yr
AMG C63 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 18 MPG 27 MPG 21 MPG — $3,600 / yr
AMG C63 S 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 18 MPG 27 MPG 21 MPG — $3,600 / yr
AMG C63 S Convertible 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 17 MPG 24 MPG 20 MPG — $3,800 / yr
AMG C63 Convertible 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 17 MPG 24 MPG 20 MPG — $3,800 / yr
AMG C63 S Coupe 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 17 MPG 26 MPG 20 MPG — $3,800 / yr
AMG C63 Coupe 4L 8-Cyl Rear-Wheel Drive Automatic 9-spd 17 MPG 26 MPG 20 MPG — $3,800 / yr
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.

What are the crash test safety ratings for the 2020 Mercedes-Benz C-Class?

Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration

Tested Drivetrain / Cab Variant Overall Rating Frontal Crash Side Crash Rollover Rating Rollover Risk
2 DR 4WD —
4 DR 4WD 11%
Cabriolet C 4WD —
2 DR RWD —
4 DR RWD 11%
Cabriolet C RWD —
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as No and Lane Departure Warning (LDW) is documented as No in official NHTSA records for tested 2020 Mercedes-Benz C-Class models.
View complete 2020 Mercedes-Benz C-Class crash test & safety breakdown →

What defect complaints are reported for the 2020 Mercedes-Benz C-Class?

Summary of 46 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
46
Crash Reports
5
Fire Reports
0
Complaints w/ Injury
4
Total Injuries
5

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

Back Over Prevention / Camera 4 complaints (2 crashes)
Engine 4 complaints
Structure & Body 4 complaints
Air Bags 3 complaints
Powertrain 3 complaints

Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.

View all 2020 Mercedes-Benz C-Class problems & component breakdown (26 categories) →

Are there open safety recalls on the 2020 Mercedes-Benz C-Class?

Manufacturer safety recall campaigns monitored and recorded by NHTSA

NHTSA Campaign #23V854000 Active Recall
Affected Component: STRUCTURE:BODY:ROOF AND PILLARS

Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.

Free Manufacturer Remedy: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 21V-197.
NHTSA Campaign #22V365000 Active Recall
Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Free Manufacturer Remedy: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.
NHTSA Campaign #22V232000 Active Recall
Affected Component: BACK OVER PREVENTION:DISPLAY FUNCTION

Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview camera may not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Free Manufacturer Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007.
View all 2020 Mercedes-Benz C-Class recalls & campaign history (12 campaigns) →
Search Intelligence

Quick Answers: Key Questions Drivers Ask About the 2020 Mercedes-Benz C-Class

Direct, deterministic answers synthesized from verified United States government databases for the 2020 Mercedes-Benz C-Class

How many safety recalls does the 2020 Mercedes-Benz C-Class have?

The 2020 Mercedes-Benz C-Class is associated with 12 official NHTSA safety recall campaigns in AutoUtility's current federal records.

If your individual vehicle is affected by an open safety recall, NHTSA advises owners to contact an authorized franchised dealership for the recall remedy at no charge. Because recall campaigns apply to specific production runs and equipment batches, vehicle owners should verify their 17-digit VIN at NHTSA.gov.

View all 12 recall campaigns & remedy details →
Source: NHTSA Safety Recalls Database (49 U.S.C. 30118)

What are the most common problems reported for the 2020 Mercedes-Benz C-Class?

NHTSA records list 46 consumer defect complaints for the 2020 Mercedes-Benz C-Class. The most frequently referenced vehicle system is Back Over Prevention / Camera, appearing in 4 filings (9% of submissions).

Consumer complaints represent unverified owner submissions filed under federal reporting guidelines and describe reported component behavior rather than audited failure rates.

Explore full 2020 Mercedes-Benz C-Class defect complaint breakdown →
Source: NHTSA Office of Defects Investigation (ODI)

Is there an official NHTSA crash safety rating for the 2020 Mercedes-Benz C-Class?

An official NHTSA 5-Star NCAP crash test rating is not available for the 2020 Mercedes-Benz C-Class in AutoUtility's current federal dataset.

NHTSA publishes crash safety evaluations for a selected sample of passenger vehicles each model year. Consult NHTSA.gov for active safety equipment records and vehicle safety bulletins.

Check active safety equipment and ratings overview →
Source: NHTSA NCAP Registry

What fuel economy (MPG) does the 2020 Mercedes-Benz C-Class get?

Official EPA laboratory estimates for the 2020 Mercedes-Benz C-Class range from 20 to 28 MPG combined (55% city / 45% highway weighted) depending on engine, transmission, and drivetrain configuration.

Using AutoUtility's standardized operating cost model (15,000 miles/year, $3.50/gal gas, $0.16/kWh electricity), annual energy expenditures range across certified configurations based on official EPA laboratory test baselines.

Compare MPG ratings across all certified trims →
Source: EPA FuelEconomy.gov Certified Database
Official US Government Data Provenance

The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:

  • NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
  • NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
  • U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.