The 2020 Mercedes-Benz A-Class is associated with 21 official NHTSA owner defect complaints and 10 safety recall campaigns in the federal safety database. The most frequently reported component area is ENGINE,FUEL/PROPULSION SYSTEM, accounting for 3 reports (14% of total complaints). EPA testing covers 3 certified vehicle configurations spanning 2l 4-cyl powertrain configurations. Gasoline and hybrid variants deliver 27 to 28 MPG combined. Detailed NHTSA crash-test ratings are not available in the current AutoUtility dataset for this model year.

Key Data Findings
  • NHTSA Owner Complaints: 21 reports
  • Safety Recall Campaigns: 10 campaigns
  • Top Reported Defect Area: ENGINE,FUEL/PROPULSION SYSTEM (3 / 14%)
  • Safety Incident Signals: 2 crash / 1 fire / 1 injury reports
  • NHTSA Overall Safety Rating: Not rated by NHTSA
  • EPA Efficiency: 27–28 MPG (3 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
Fuel Economy
27–28MPG
3 EPA certified variants (2l 4-cyl powertrain configurations)
Reported Complaints
21
21 submitted owner reports
Safety Recalls
10
10 official NHTSA recalls
NCAP Safety Rating
Not rated by NHTSA

What is the fuel economy and range of the 2020 Mercedes-Benz A-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
A220 4matic 2L 4-Cyl 4-Wheel Drive Automatic 7-spd 24 MPG 34 MPG 28 MPG $2,700 / yr
A220 2L 4-Cyl Front-Wheel Drive Automatic 7-spd 24 MPG 35 MPG 28 MPG $2,700 / yr
AMG A35 4matic 2L 4-Cyl 4-Wheel Drive Automatic (AM7) 24 MPG 31 MPG 27 MPG $2,800 / 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 A-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
4 DR FWD
4 DR 4WD
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as No and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2020 Mercedes-Benz A-Class models.
View complete 2020 Mercedes-Benz A-Class crash test & safety breakdown →

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

Summary of 21 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
21
Crash Reports
2
Fire Reports
1
Complaints w/ Injury
1
Total Injuries
1

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

ENGINE,FUEL/PROPULSION SYSTEM 3 complaints
ELECTRICAL SYSTEM,BACK OVER PREVENTION 2 complaints
AIR BAGS,STRUCTURE 1 complaint (1 crash)
Back Over Prevention / Camera 1 complaint
Electrical System 1 complaint (1 crash)

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 A-Class problems & component breakdown (18 categories) →

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

Manufacturer safety recall campaigns monitored and recorded by NHTSA

NHTSA Campaign #26V481000 Active Recall
Affected Component: LATCHES/LOCKS/LINKAGES:DOORS:LOCK

Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the driver's door lock may corrode and fail to detect an open door, preventing the electronic parking brake or "Auto-Park" feature from engaging automatically. This may result in a vehicle rollaway.

Free Manufacturer Remedy: Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning July 31, 2026.
NHTSA Campaign #23V732000 Active Recall
Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2020 A220, 2020 CLA250, GLB250, AMG A35, AMG CLA45, AMG CLA35, and 2021 GLA250 vehicles. The vehicles may not be equipped with an inspection gauge to check the wear of the rear brake pads. In addition, information for using this inspection gauge might not be included in the owner's manual. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

Free Manufacturer Remedy: Dealers will install an inspection gauge and provide supplemental owner's manual information, free of charge. Owner notification letters were mailed on February 29, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
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.
View all 2020 Mercedes-Benz A-Class recalls & campaign history (10 campaigns) →
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.