2024 Mercedes-Benz GLC-Class
The Verdict
Worst problem area
Engine
Engine leads by volume: 7 of 23 complaints (30%) mention it.
Complaints filed fell from 55 in 2023 to 23 in 2024.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2022 | 2023 | 2024 | 2025 | 2026 | vs. 2024 Small Sport Utility Vehicle 4WD |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 3,250–4,100 | 2,750–3,900 | 2,650–3,700 | 2,850–3,900 | 2,850–3,500 | |
| Combined MPG | 19–24 | 20–28 | 21–29 | 20–27 | 22–27 | |
| City / Highway MPG | 16–22 / 24–28 | 17–25 / 24–32 | 18–26 / 24–33 | 18–24 / 21–32 | 19–24 / 25–32 | |
| CO₂ tailpipe (g/mi) | 373–468 | 316–444 | 311–433 | 323–433 | 323–411 | |
| Complaints filed | 62 | 55 | 23 | 17 | 0 | |
| Recalls issued | 2 | 12 | 8 | 3 | 3 | |
| Crash-involved complaints | 5 | 2 | 1 | 4 | 0 | |
| Fire-involved complaints | 2 | 0 | 0 | 0 | 0 | |
| Injuries reported | 3 | 2 | 2 | 1 | 0 | |
| Deaths reported | 0 | 1 | 0 | 0 | 0 | |
| Configurations compared | 4 | 3 | 4 | 4 | 2 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2024 Mercedes-Benz GLC-Class have?
8 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2024 Mercedes-Benz GLC-Class?
Engine: 7 of 23 NHTSA complaints (30%) mention it.
What gas mileage does the 2024 Mercedes-Benz GLC-Class get?
EPA rates it 21–29 MPG combined.
How much does it cost to fuel a 2024 Mercedes-Benz GLC-Class?
EPA estimates $2,650–$3,700 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (5)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic 9-spd | 4 | 2.0L | Rear-Wheel Drive | Premium | Small Sport Utility Vehicle 2WD | 26 mpg (high) | 33 mpg (high) | 29 mpg (high) | $2,650 (low) | 311 g/mi (low) |
| Configuration 2 | Automatic 9-spd | 4 | 2.0L | All-Wheel Drive | Premium | Small Sport Utility Vehicle 4WD | 24 mpg | 32 mpg | 27 mpg | $2,850 | 331 g/mi |
| Configuration 3 | Automatic 9-spd | 4 | 2.0L | All-Wheel Drive | Premium | Small Sport Utility Vehicle 4WD | 24 mpg | 30 mpg | 26 mpg | $3,000 | 340 g/mi |
| Configuration 4 | Automatic 9-spd | 4 | 2.0L | All-Wheel Drive | Premium | Small Sport Utility Vehicle 4WD | 19 mpg | 25 mpg | 21 mpg (low) | $3,700 (high) | 423 g/mi |
| Configuration 5 | Automatic 9-spd | 4 | 2.0L | All-Wheel Drive | Premium | Small Sport Utility Vehicle 4WD | 18 mpg (low) | 24 mpg (low) | 21 mpg (low) | $3,700 (high) | 433 g/mi (high) |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 7 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 7 | 0 | 0 | 0 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 6 | 0 | 0 | 0 | 0 |
| Brakes | 3 | 1 | 0 | 1 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 0 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 2 | 1 | 0 | 1 | 0 |
| Driver Assistance & Speed Control | 3 | 0 | 0 | 1 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 4 | 0 | 0 | 0 | 0 |
| Other | 3 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (8)
LATCHES/LOCKS/LINKAGES:DOORS:LOCK · Campaign 26V481000 · Jul 27, 2026
Defect: 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.
Consequence: A vehicle rollaway increases the risk of a crash or injury.
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.
STEERING:CRITICAL FASTENERS · Campaign 25V533000 · Aug 21, 2025
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
Consequence: A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
Remedy: Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.
STRUCTURE:BODY:ROOF AND PILLARS · Campaign 25V379000 · Jun 9, 2025
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the impact. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 201, "Occupant Protection in Interior Impact."
Consequence: In the event of a crash, insufficient impact protection can increase the risk of injury.
Remedy: Dealers will modify the roof lining and C-pillar trim, free of charge. Owner notification letters were mailed July 9, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS · Campaign 25V255000 · Apr 18, 2025
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C-Class, E-Class, S-Class, SL, GLC, EQE SUV, EQE, EQS SUV, and EQS vehicles that were incorrectly repaired under recall 24V-115. An incorrect fuse box that was not designed for the vehicle may have been installed.
Consequence: An incorrect fuse box can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.
Remedy: Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025050003/4.
POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT · Campaign 24V862000 · Nov 18, 2024
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 4MATIC, and S 580 4MATIC vehicles. The bolts that secure the rear axle differential to the rear axle carrier may come loose, which can result in a separation of the drive shaft from the rear axle differential.
Consequence: Driveshaft separation can cause a loss of drive power, increasing the risk of a crash.
Remedy: Dealers will repair the rear axle differential bolt connection as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024120005.
STRUCTURE:FRAME AND MEMBERS · Campaign 24V658000 · Sep 10, 2024
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 and AMG GLC 43 vehicles. The integral carrier that supports the engine may fail due to improper welds, which can cause a loss of vehicle control.
Consequence: A loss of vehicle control increases the risk of a crash.
Remedy: Dealers will replace the integral carrier, free of charge. Owner notification letters were mailed October 11, 2024. Owners may contact MBUSA customer service at 1-877-496-3691. MBUSA's number for this recall is 2024090013.
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS · Campaign 24V115000 · Feb 20, 2024
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S, CLE300 Coupe, CLE450 Coupe, and GLC300 Coupe vehicles. The 80-Amp fuses may have been manufactured incorrectly, which can cause the fuses to fail.
Consequence: An 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.
Remedy: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.
VISIBILITY:WINDSHIELD; STRUCTURE · Campaign 23V741000 · Nov 6, 2023
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 vehicles. The front, rear, and fixed side windows may not be properly secured and can detach. In addition, the front air bags may not be properly supported by the windshield during deployment.
Consequence: Detached windows may cause a road hazard and increase the risk of a crash or injury. Improperly supported air bags can increase the risk of injury during a crash.
Remedy: Dealers will inspect and replace the front, rear, and fixed side windows, as necessary, free of charge. Owner notification letters were mailed December 15, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023110003.