2026 Mercedes-Benz GLB-Class

No photo available — body style shown for reference.

The Verdict

Worst problem area

Suspension, Wheels & Tires

The only complaint filed mentions Suspension, Wheels & Tires.

Complaints filed held steady at 1 in both 2025 and 2026.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 3 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2026: 2 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category202420252026vs. 2026 Midsize Station Wagons
Annual fuel cost ($)2,750–3,3502,750–3,3502,750–3,350
Combined MPG23–2823–2823–28
City / Highway MPG21–25 / 26–3321–25 / 26–3321–25 / 27–33
CO₂ tailpipe (g/mi)319–390311–390311–387
Complaints filed511Not compared
Recalls issued221Not compared
Crash-involved complaints010Not compared
Fire-involved complaints000Not compared
Injuries reported000Not compared
Deaths reported000Not compared
Configurations compared111

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 2026 Mercedes-Benz GLB-Class have?

1 NHTSA recall campaign as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What gas mileage does the 2026 Mercedes-Benz GLB-Class get?

EPA rates it 23–28 MPG combined.

How much does it cost to fuel a 2026 Mercedes-Benz GLB-Class?

EPA estimates $2,750–$3,350 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (3)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (AM8)42.0LAll-Wheel DrivePremiumMidsize Station Wagons21 mpg (low)27 mpg (low)23 mpg (low)$3,350 (high)387 g/mi (high)
Configuration 2Automatic (AM8)42.0LAll-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD24 mpg33 mpg (high)27 mpg$2,850324 g/mi
Configuration 3Automatic (AM8)42.0LFront-Wheel DrivePremiumSpecial Purpose Vehicle 2WD25 mpg (high)33 mpg (high)28 mpg (high)$2,750 (low)311 g/mi (low)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine00000
Transmission & Drivetrain00000
Fuel System00000
Electrical00000
Brakes00000
Steering00000
Suspension, Wheels & Tires10000
Airbags & Restraints00000
Driver Assistance & Speed Control00000
Body, Seats & Latches00000
Visibility & Lighting00000
Other00000

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 (1)

  • 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.