2026 Mercedes-Benz GLB: What's New, Specs & Features

Last updated August 4, 2026

2026 Mercedes-Benz GLB

The biggest change for the 2026 Mercedes-Benz GLB is a reduction in standard equipment: heated front seats and Park Assist are now optional. Otherwise, this is a light update with no major changes to the engine, styling, safety basics, or displays.

0 in stock at Carvana

About the 2026 Mercedes-Benz GLB

First-generation GLB (X247), launched for 2020; 2026 is a late-cycle year after the 2024 refresh and the last full model year before the all-new 2027 successor begins arriving.

Mercedes-Benz positions the GLB as a boxy small luxury SUV that blends city-friendly size with a more useful, upright cabin than sleeker alternatives. Its core appeal is flexible interior space, available third-row seating, and Mercedes styling and tech in a compact footprint. In plain terms, it is the GLB for shoppers who want a small premium SUV that feels more practical and family-ready than sporty-coupe shaped rivals.

The 2026 GLB 250 remains a small luxury SUV focused on everyday usefulness, with flexible seating for up to seven and a sliding, reclining second row. It has a 221-hp turbocharged engine, dual 10.25-inch screens, and wireless Apple CarPlay and Android Auto. The GLB 250 4MATIC adds all-wheel drive and driving aids for steep or loose surfaces.

What changed, by category

Tech and equipment
Heated front seats and Park Assist move from standard to optional equipment across the lineup.

2026 Mercedes-Benz GLB specs and features by trim

Feature
2026 Mercedes-Benz GLBGLB 2500 in stock
2026 Mercedes-Benz GLBGLB 250 4MATIC0 in stock
Engine4-Cyl, Turbo, 2.0 Liter
TransmissionAutomatic, 8-Spd w/8G-DCT
DrivetrainFWD
Fuel TypeGasGas
MPG City25 mpg24 mpg
MPG Highway33 mpg33 mpg
Horsepower234 hp234 hp
Torque258 lb-ft258 lb-ft
Trunk/Cargo62 cu-ft62 cu-ft
Rear Legroom29.1 in29.1 in
Seats77
Doors44
Alarm System
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
360 Camera
Alloy Wheels
Fog Lights
LED Headlights
Panorama Moon Roof
Rear Spoiler
Navigation System
Premium Audio
Satellite Radio
Smartphone Interface
Touch Screen Monitor
Dual-Zone Climate Control
Heated Front Seats
Heated Steering Wheel
Leather Seats
Proximity Keyless Entry
Push-Button Engine Start
Remote Start
Third Row Seat

Frequently asked questions

Is the 2026 Mercedes-Benz GLB a redesign?

No. The 2026 GLB is a late-cycle version of the first-generation model, with the same basic design and no major structural or styling changes.

What equipment changed on the 2026 Mercedes-Benz GLB?

Heated front seats and Park Assist are optional for 2026 after being standard for 2025. The rest of the GLB receives no significant lineup-wide equipment update.

Did the 2026 Mercedes-Benz GLB get a new engine?

No. The GLB 250 and GLB 250 4MATIC keep the 221-hp turbocharged 2.0-liter four-cylinder engine and eight-speed automatic transmission.

Does the 2026 Mercedes-Benz GLB still have all-wheel drive?

Yes. The GLB 250 4MATIC has all-wheel drive, along with downhill speed control and driving settings intended for steep or loose surfaces.

How does the 2026 Mercedes-Benz GLB compare with the 2025 model?

The 2026 GLB is largely the same as the 2025 model, but heated front seats and Park Assist are no longer standard. There are no major changes to its engine, exterior design, core safety features, or dual-screen layout.