Model year 2020 · Small Sport Utility Vehicle 4WD, Small Sport Utility Vehicle 2WD
2020 Mercedes-Benz GLC-Class: recalls, fuel economy and safety ratings
EPA rates the 2020 Mercedes-Benz GLC-Class at 18–25 mpg combined across 9 versions. NHTSA lists 20 safety recalls and 81 owner complaints for this model year.
Recall file dated Oct 28, 2026 · EPA file dated Sep 29, 2026 · updated Oct 28, 2026, 7:36 AM EDT
NHTSA lists this vehicle as AMG GLC43, AMG GLC63, AMG GLC63 S, GLC 300, GLC 350, GLC 350 E.
2020 Mercedes-Benz GLC-Class recalls
NHTSA's recall file lists 20 safety recalls for the 2020 Mercedes-Benz GLC-Class, newest first.
Exterior lighting: Headlights
NHTSA 24V070000 Reported Feb 2, 2024
- Filed by
- Mercedes-Benz USA, LLC
- Units affected
- 15,502 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 GLC 300, 2020 GLC 350e, and 2020-2022 AMG GLC 43 vehicles. The headlights may be incorrectly adjusted too high and create a glare for oncoming traffic. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
- Risk
- Incorrectly aimed headlights can reduce the visibility of oncoming traffic, increasing the risk of a crash.
- Remedy
- Dealers will inspect the headlight adjustment and correct it if necessary, free of charge. Owner notification letters were mailed February 23, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
Full recall record on nhtsa.gov
Structure: Body: Roof and pillars
NHTSA 23V854000 Reported Dec 15, 2023
- Filed by
- Mercedes-Benz USA, LLC
- Units affected
- 2,976 (estimate)
- Problem
- 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.
- Risk
- A detached roof panel can become a road hazard, increasing the risk of a crash.
- 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.
Full recall record on nhtsa.gov
Power train: Automatic transmission
NHTSA 22V494000 Reported Jul 11, 2022
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2022080001)
- Units affected
- 1,168 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLC350E4 vehicles. The transmission wiring harness may be routed improperly, allowing it to chafe against the front drive shaft, which can cause loss of drive power.
- Risk
- A loss of drive power can increase the risk of a crash.
- Remedy
- Dealers will inspect and replace the transmission wiring harness, as necessary, free of charge. Owner notification letters were mailed August 26, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022080001.
Full recall record on nhtsa.gov
Electrical system: Software and 1 more component
NHTSA 22V365000 Reported May 20, 2022
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. See Recall Schedule)
- Components
- Electrical system: Software; Communication: Auto crash notification
- Units affected
- 242,722 (estimate)
- Problem
- 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.
- Risk
- A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
- 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.
Full recall record on nhtsa.gov
Back over prevention: Display function
NHTSA 22V232000 Reported Apr 8, 2022
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2022060007)
- Units affected
- 126,443 (estimate)
- Problem
- 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."
- Risk
- An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.
- 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.
Full recall record on nhtsa.gov
Fuel system, gasoline: Fuel injection system: Fuel rail and 1 more component
NHTSA 21V961000 Reported Dec 13, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2022030003)
- Components
- Fuel system, gasoline: Fuel injection system: Fuel rail; Fuel system, gasoline: Fuel injection system: Injectors
- Units affected
- 139 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.
- Risk
- A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
- Remedy
- Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.
Full recall record on nhtsa.gov
Air bags: Sensor: Side impact
NHTSA 21V527000 Reported Jul 12, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021070032/33)
- Units affected
- 542 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.
- Risk
- Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.
- Remedy
- Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.
Full recall record on nhtsa.gov
Back over prevention: Sensing system: Camera and 1 more component
NHTSA 21V354000 Reported May 14, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021050012)
- Components
- Back over prevention: Sensing system: Camera; Electrical system: Software
- Units affected
- 343,191 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
- Risk
- A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
- Remedy
- The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.
Full recall record on nhtsa.gov
Structure: Body: Roof and pillars
NHTSA 21V197000 Reported Mar 19, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021070010)
- Units affected
- 15,096 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. 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.
- Risk
- The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.
- Remedy
- Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
Full recall record on nhtsa.gov
Communication: Auto crash notification and 1 more component
NHTSA 21V072000 Reported Feb 12, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021030005)
- Components
- Communication: Auto crash notification; Communication
- Units affected
- 67 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-2019 S560 vehicles. On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles. The communication module might have been inadvertently deactivated during a service visit, which could have disabled the Emergency Call (eCall) function.
- Risk
- A disabled eCall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
- Remedy
- MBUSA will notify owners, and dealers will inspect the communication module and activate it, if necessary, free of charge. The recall began March 31, 2021. Letters for the owners of the 9 additional vehicles were mailed July 9, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021030005.
Full recall record on nhtsa.gov
Electrical system: Software and 1 more component
NHTSA 21V058000 Reported Feb 5, 2021
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021020025)
- Components
- Electrical system: Software; Communication: Auto crash notification
- Units affected
- 1,292,258 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
- Risk
- Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
- Remedy
- MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.
Full recall record on nhtsa.gov
Electrical system: Starter assembly
NHTSA 20V776000 Reported Dec 11, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2021010006)
- Units affected
- 2,563 (estimate)
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2020 AMG GLC 63 4MATIC vehicles. The power supply cable on the starter might not have been installed correctly, possibly allowing the cable to chafe against the starter housing and short-circuit.
- Risk
- If the power supply cable short-circuits, it can result in a stall, increasing the risk of a crash. In addition, a short-circuit can increase the risk of a fire.
- Remedy
- MBUSA will notify owners, and dealers will inspect the starter harness and power supply cable installation, and correct it as necessary, free of charge. The recall began March 18, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021010006.
Full recall record on nhtsa.gov
Steering: Electric power assist system
NHTSA 20V651000 Reported Oct 23, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020110012)
- Units affected
- 2,533 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLC300, GLC350e, GLC43 AMG, and GLC63 AMG vehicles. The power steering control unit wiring harness may have been damaged during the production process, possibly resulting in a loss of power steering assist or an electrical short-circuit.
- Risk
- A loss of power steering assist can increase the risk of a crash. Additionally, If the wiring harness short-circuits, there is an increased risk of a fire.
- Remedy
- MBUSA will notify owners, and dealers will inspect the wiring harness, and replace it if necessary, free of charge. The recall began December 11, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020110012.
Full recall record on nhtsa.gov
Electrical system: Propulsion system: Cables
NHTSA 20V607000 Reported Oct 2, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020110008)
- Units affected
- 7 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLC 350e hybrid electric vehicles. The high-voltage wiring harness shield may not withstand the electrical loads produced under certain driving conditions, possibly causing an electrical malfunction and resulting in a stall.
- Risk
- A vehicle stall can increase the risk of a crash.
- Remedy
- MBUSA will notify owners, and dealers will replace the high-voltage wiring harness, free of charge. The recall began December 11, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020110008.
Full recall record on nhtsa.gov
Electrical system: Software and 1 more component
NHTSA 20V395000 Reported Jul 6, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020080016)
- Components
- Electrical system: Software; Electronic stability control (ESC)
- Units affected
- 5,399 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019-2020 C63 AMG, C63 AMG S, AMG GT 53, AMG GT 63, AMG GT 63 S, and 2020 GLC 63 AMG, GLC 63 AMG S vehicles. An incorrect Electronic Stability Program (ESP) software version may cause the ESP system to react inaccurately. On December 18, 2020, an additional 360 vehicles were added to the recall population.
- Risk
- If the ESP does not react properly to a driving situation, it may increase the risk of a crash.
- Remedy
- MBUSA will notify owners, and dealers will update the ESP software, free of charge. The recall began August 28, 2020. Letters for the owners of the 360 additional vehicles were mailed January 15, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020080016.
Full recall record on nhtsa.gov
Engine and engine cooling: Engine: Gasoline: Turbo/supercharger
NHTSA 20V364000 Reported Jun 22, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020070017)
- Units affected
- 90 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 C300, E350, and GLC300 vehicles equipped with turbocharged 4-cylinder gasoline engines. The screws that retain the turbocharger oil feed and return lines may not have been properly tightened, possibly resulting in an oil leak.
- Risk
- An oil leak in the presence of an ignition source such as hot engine or exhaust components can increase the risk of a fire.
- Remedy
- MBUSA will notify owners, and dealers will inspect the turbocharger oil lines and tighten them as necessary, free of charge. The recall began August 17, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020070017.
Full recall record on nhtsa.gov
Seats: Mid/rear assembly
NHTSA 20V328000 Reported Jun 5, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020070004)
- Units affected
- 1,352 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 E450, AMG E63S, GLC300, AMG GLC43, AMG GLC63, AMG GT53, and AMG GT63 vehicles equipped with rear seatbacks that can be electrically unlatched. The left-rear seatback latch may not be strong enough to withstand certain loads. If cargo were to strike the left-rear seatback, the latch may fail.
- Risk
- In the event of a crash, if the left-rear seatback latch fails, it can increase the risk of injury.
- Remedy
- MBUSA will notify owners, and dealers will replace the left-rear seatback latch, free of charge. The recall began August 17, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020070004.
Full recall record on nhtsa.gov
Communication
NHTSA 20V068000 Reported Feb 7, 2020
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2020030016)
- Units affected
- 239 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 C300 Cabrio, C300 Cabrio 4MATIC, C300 Coupe, C43 AMG Cabrio 4MATIC, C43 AMG Coupe 4MATIC, C63S AMG Cabrio, CLS53 AMG 4MATIC, E350, E350 4MATIC, E450 Cabrio, E450 Cabrio 4MATIC, E450 Coupe, E450 Coupe 4MATIC, E450 4MATIC, E53 AMG Cabrio 4MATIC, GLC300 Coupe 4MATIC, GLC300, GLC300 4MATIC, GLC63 AMG Coupe 4MATIC, AMG GT63 4-Door 4MATIC, and AMG GT63S 4-Door 4MATIC vehicles. An electrical circuit inside the Emergency Call System (eCall) communication module may be damaged, potentially relaying an inaccurate vehicle location.
- Risk
- An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
- Remedy
- MBUSA will notify owners, and dealers will replace the communication module, free of charge. The recall began April 14, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020030016.
Full recall record on nhtsa.gov
Air bags: Frontal: Driver side: Inflator module
NHTSA 19V685000 Reported Sep 27, 2019
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2019100001)
- Units affected
- 2,222 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019-2020 A 220 and A 220 4MATIC, 2020 CLA 250, CLA 250 4 MATIC, GLC 300 Coupe 4MATIC, GLC 300 and GLC 300 4MATIC vehicles. The driver's side front airbag modules may not have been properly bolted down.
- Risk
- In the event of a crash necessitating deployment of the driver's front airbag, the airbag may not deploy properly, increasing the risk of injury.
- Remedy
- MBUSA will notify owners, and dealers will inspect the driver airbag module and replace it, as necessary, free of charge. The recall began October 29, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019100001.
Full recall record on nhtsa.gov
Forward collision avoidance: Sensing system: Radar
NHTSA 19V540000 Reported Jul 19, 2019
- Filed by
- Mercedes-Benz USA, LLC (manufacturer recall no. 2019080008)
- Units affected
- 1,957 (estimate)
- Problem
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 C300 Cabrio, C300A Cabrio 4MATIC, C300 Coupe, C300 Coupe 4MATIC, C300, C300 4MATIC, C43 AMG Cabrio 4MATIC, C43 AMG Coupe 4MATIC, C43 AMG 4MATIC, C63 AMG Cabrio, C63S AMG Cabrio, C63 AMG Coupe, C63S AMG Coupe, C63 AMG, C63S AMG, CLS450, CLS450 4MATIC, CLS53 AMG 4MATIC, E300, E300 4MATIC, E450 Cabrio, E450 Cabrio 4MATIC, E450 Coupe, E450 Coupe 4MATIC, E450 Wagon 4MATIC, E450 4MATIC, E53 AMG Cabrio 4MATIC, E53 AMG Coupe 4MATIC, E53 AMG 4MATIC, E63S AMG 4MATIC, E63S AMG Wagon 4MATIC, S450, S450 4MATIC, S560 Cabrio, S560 Coupe 4MATIC, S560, S560 4MATIC, S560 4MATIC Maybach, S63 AMG Cabrio 4MATIC, S63 AMG Coupe 4MATIC, S63 AMG 4MATIC, S65 AMG Cabrio, S65 AMG, and AMG GT53 Coupe 4MATIC vehicles, and 2020 GLC300 Coupe 4MATIC, GLE350 4MATIC, and GLE450 4MATIC vehicles equipped with the Driver Assistance Package. A software error in the…
- Risk
- An impaired Active Brake Assist may not automatically apply partial or full braking as expected, increasing the risk of a crash.
- Remedy
- MBUSA will notify owners, and dealers will update the radar sensor control unit software, free of charge. The recall began September 13, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019080008.
Full recall record on nhtsa.gov
Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.
2020 Mercedes-Benz GLC-Class fuel economy by version
EPA city/highway/combined estimates for each engine, transmission and drive combination; electric figures are in MPGe (miles per gallon equivalent). Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.
Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.
EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.
2020 Mercedes-Benz GLC-Class crash-test ratings
NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.
Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.
Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.
2020 Mercedes-Benz GLC-Class owner complaints
Owners have filed 81 complaints with NHTSA about the 2020 Mercedes-Benz GLC-Class, most recently on Oct 26, 2026. 3 mention a crash, 2 a fire, 4 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.
Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.
Had a safety problem with your vehicle? You can report it to NHTSA at nhtsa.gov/report-a-safety-problem.
