The 2024 Mercedes-Benz GLB has zero owner defect complaints and 2 safety recall campaigns on file with NHTSA. EPA testing covers 3 certified vehicle configurations spanning 2L 4-Cyl hybrid powertrain configurations. Gasoline and hybrid variants deliver 23 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: 0 reports
- • Safety Recall Campaigns: 2 campaigns
- • NHTSA Overall Safety Rating: Not rated by NHTSA
- • EPA Efficiency: 23–28 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.
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
| GLB250 Hybrid | 2L 4-Cyl | Front-Wheel Drive | Automatic (AM8) | 25 MPG | 33 MPG | 28 MPG | — | $2,700 / yr |
| GLB250 4matic Hybrid | 2L 4-Cyl | All-Wheel Drive | Automatic (AM8) | 24 MPG | 32 MPG | 27 MPG | — | $2,800 / yr |
| AMG GLB35 4matic Hybrid | 2L 4-Cyl | All-Wheel Drive | Automatic (AM8) | 21 MPG | 26 MPG | 23 MPG | — | $3,300 / 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.
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
| SUV FWD | Not Rated | Not Rated | | | 17.9% |
| SUV AWD | Not Rated | Not Rated | | | 15.9% |
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Standard and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2024 Mercedes-Benz GLB models.
View complete 2024 Mercedes-Benz GLB crash test & safety breakdown →
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 2024 Mercedes-Benz GLB problems & component breakdown (0 categories) →
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.
Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
Defect Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 AMG GLB 35 4MATIC vehicles. The brake hoses on the rear axle may have been improperly routed, which could allow chafing, and result in a brake fluid leak.
Free Manufacturer Remedy: Dealers will inspect and reroute the rear axle brake hoses as necessary, free of charge. Owner notification letters were mailed September 11, 2024. Owner may contact MBUSA customer service at 1-877-496-3691.
View all 2024 Mercedes-Benz GLB recalls & campaign history (2 campaigns) →