Mercedes-Benz SL Mercedes-Benz SL 2018 Mercedes-Benz GLB Mercedes-Benz GLB 2020
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Mercedes-Benz SL (2018) vs. Mercedes-Benz GLB (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Mercedes-Benz SL and 2020 Mercedes-Benz GLB specs.

2018 Mercedes-Benz SL and 2020 Mercedes-Benz GLB Specifications

Model Year 2018 2020  
Model Mercedes-Benz SL Mercedes-Benz GLB  
Engine  
Transmission  
Drivetrain  
Body 2dr Hardtop conv. 4dr SUV  
      Difference
Wheelbase 101.7 in 111.4 in -9.7 in
Length 182.3 in 182.4 in -0.1 in
Width 73.9 in 72.2 in 1.7 in
Height 51.2 in 65.3 in -14.1 in
Curb Weight 3826 lb. 3638 lb. 188 lb.
Fuel Capacity 19.8 gal. 15.9 gal. 3.9 gal.
Headroom, Row 1 39.1 in 40.7 in -1.6 in
Shoulder Room, Row 1 55.5 in 55.9 in -0.4 in
Legroom, Row 1 42.9 in 41.1 in 1.8 in
Headroom, Row 2 0.0 in 39.3 in -39.3 in
Shoulder Room, Row 2 0.0 in 54.9 in -54.9 in
Legroom, Row 2 0.0 in 38.1 in -38.1 in
Headroom, Row 3 0.0 in 34.8 in -34.8 in
Shoulder Room, Row 3 0.0 in 43.8 in -43.8 in
Legroom, Row 3 0.0 in 29.1 in -29.1 in
Total Legroom 42.9 in (over 1 rows) 108.3 in (over 3 rows) -65.4 in
Cargo Volume, Minimum 8.5 ft3 22.0 ft3 -13.5 ft3
Cargo Volume, Maximum 13.5 ft3 62.0 ft3 -48.5 ft3

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