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2026 Mercedes-Benz GLB dimensions: length, width, height, weight, cargo

Length

182.4in long

Pick another car

182.4 in long111.4 in wheelbase66.7 intall79.5 inwith mirrors
To scale. Dashed: median of 178 SUVs (2026).

Dimensions by trim

2026 Mercedes-Benz GLB: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseTurning circle
250 FWD, GLB 250 4MATIC AWD182.4 in72.0 in79.5 in66.7 in111.4 in38.4 ft
AMG 35 4MATIC183.1 in72.0 in72.8 in65.4 in111.4 in41.0 ft
2026 Mercedes-Benz GLB: weight by trim
TrimGVWR
250 FWD, GLB 250 4MATIC AWD5,390 lb
AMG 35 4MATICN/A
2026 Mercedes-Benz GLB: cargo and room by trim
TrimCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
250 FWD, GLB 250 4MATIC AWD22.0 cu ft62.0 cu ft41.1 in38.1 in40.7 in39.3 in
AMG 35 4MATIC22.0 cu ft62.0 cu ft41.4 in38.1 in40.7 in39.3 in

Weight

250 FWD: curb weight not listed.

Garage fit

2026 Mercedes-Benz GLB in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes81.6 in36.0 in
Single, 14 x 24 ftYes105.6 in48.0 in
Double, 20 x 20 ftYes57.6 in84.0 in
Double, 24 x 24 ftYes105.6 in108.0 in
2026 Mercedes-Benz GLB through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes16.5 in17.3 in
9 ft wide, 7 ft tallYes28.5 in17.3 in

Door width check uses the mirrors: 79.5 in.

Your garage

Second car

Garage 12 x 22 ft. Door 9 x 7 ft.

  • Yes. 81.6 in spare length. 36.0 in each side.
  • Door: 28.5 in spare width. 17.3 in above the roof.

Size class

Compact SUV.

Longer than 23% of 178 SUVs (2026).

Median of 178 SUVs (2026): 191.6 in long.

Cargo, seats up: 22.0 cu ft. More than 30% of 176 SUVs (2026).

Bigger and smaller rivals

2026 Mercedes-Benz GLB and rivals by length
ModelLengthvs GLBCargo, seats upvs GLB
Honda Passport191.5 in+9.1 in44.0 cu ft+22.0 cu ft
Cadillac XT5189.6 in+7.2 in30.0 cu ft+8.0 cu ft
Acura RDX187.4 in+5.0 in29.5 cu ft+7.5 cu ft
Lexus NX183.5 in+1.1 in22.7 cu ft+0.7 cu ft
Mercedes-Benz GLB182.4 in-22.0 cu ft-
Volkswagen ID.4180.5 in-1.9 in30.3 cu ft+8.3 cu ft
BMW X2179.3 in-3.1 in25.3 cu ft+3.3 cu ft
Audi Q3178.4 in-4.0 in29.0 cu ft+7.0 cu ft
BMW X1177.2 in-5.2 in25.7 cu ft+3.7 cu ft

Legroom and headroom

250 FWD.

Front legroom
41.1 inMore than 30% of 175 SUVs (2026).
Rear legroom
38.1 inMore than 44% of 167 SUVs (2026).
Front headroom
40.7 inMore than 70% of 169 SUVs (2026).
Rear headroom
39.3 inMore than 66% of 168 SUVs (2026).

What this cannot tell you

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.

How values are checked