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Mercedes-Benz GLB-Class Specs

Since 2020 the GLB-Class has kept the same length and gained 55 lb.

NHTSA vPIC · Transport Canada · 1 generations · 2020–2026 · Updated Nov 3, 2026
Quick answer

The 2026 Mercedes-Benz GLB-Class is 182.3″ long, 72″ wide and 66.1″ tall on a 111.4″ wheelbase, and weighs 3,814 lb. At 15.2 ft it fits a standard garage and leaves 2.8 ft spare in an 18-foot street space.

Every Mercedes-Benz GLB-Class generation, measured

FIG.01·Mercedes-Benz GLB-Class dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
2020–2026182.3″72″65.4″111.4″3,759 lb
ROWS 1·SOURCE NHTSA vPIC / Transport Canada

GLB-Class year by year

FIG.02·Mercedes-Benz GLB-Class dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
2026182.3″72″111.4″3,814 lb2
2025182.3″72″111.4″3,814 lb2
2024182.3″72″111.4″3,814 lb2
2023182.3″72″111.4″3,814 lb2
2022182.3″72″111.4″3,814 lb2
2021182.3″72″111.4″3,814 lb2
2020182.3″72″111.4″3,759 lb1
ROWS 7·SOURCE Transport Canada vehicle specifications

GLB-Class on the used market

In 123 GLB-Class listings we have collected since June 2026, the 2020–2026 car is the most common: 123 of them (100%), at an average asking price of $29,579. ForCar visitors have decoded 47 GLB-Class VINs; the most checked model years are 2021, 2026 and 2023.

FIG.05·Mercedes-Benz GLB-Class generations on the used market
GenerationListingsShareAverage asking priceAverage mileage
2020–2026123100%$29,57940,151 mi
ROWS 1·SOURCE ForCar, US used-car listings collected since June 2026

Will a GLB-Class fit

FIG.02·Mercedes-Benz GLB-Class — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep15.2 ftFits, with room to open the door
Street parking space18 ft15.2 ftFits comfortably
Standard parking bay width8.5 ft wide6 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Among the 1,098 cars within 10″ of its length, the GLB-Class has a longer wheelbase than 83%.

FIG.03·Mercedes-Benz GLB-Class against similar-sized cars
MeasureThis carTypical of 1,098 cars within 10″ of its lengthDifference
Width72″72″same
Wheelbase111.4″106.7″+4.7″
Curb weight3,814 lb3,532 lb+282 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length

GLB-Class against its rivals

Next to the Toyota RAV4, Jeep Wrangler and Ford Bronco, the GLB-Class is the longest and the lightest of the four.

FIG.04·Mercedes-Benz GLB-Class against its rivals
ModelModel yearLengthWidthCurb weight
Mercedes-Benz GLB-Class (this car)2026182.3″72″3,814 lb
Toyota RAV42027181.9″73.2″3,832 lb
Jeep Wrangler2026174.8″74″4,385 lb
Ford Bronco2026174.4″80.7″4,713 lb
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Everything on the Mercedes-Benz GLB-Class
Recalls41 campaignsReliability4.0/5Common problems89 complaintsCheck a VINAgainst this exact buildUsed prices219 listingsWhat yours is worthValue by year & mileageInsurance costEstimated per yearWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2020–2026

Frequently asked questions

Is the 2026 GLB-Class bigger than the 2025?

No. The 2026 and 2025 GLB-Class are the same size and weight.

Which is bigger, the GLB-Class or the Toyota RAV4?

The 2027 Toyota RAV4 is about the same length as the 2026 GLB-Class.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 7 GLB-Class model years, 2020 to 2026. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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