BMW 3-Series BMW 3-Series 2021 Mercedes-Benz GLA Mercedes-Benz GLA 2021

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BMW 3-Series (2021) vs. Mercedes-Benz GLA (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 3-Series and 2021 Mercedes-Benz GLA specs.

2021 BMW 3-Series and 2021 Mercedes-Benz GLA Specifications

Model Year 2021 2021  
Model BMW 3-Series Mercedes-Benz GLA  
Engine  
Transmission  
Drivetrain  
Body 4dr Sedan 4dr SUV  
      Difference
Wheelbase 112.2 in 107.4 in 4.8 in
Length 185.7 in 173.6 in 12.1 in
Width 71.9 in 72.2 in -0.3 in
Height 56.8 in 63.5 in -6.7 in
Curb Weight 3589 lb. 3384 lb. 205 lb.
Fuel Capacity 15.6 gal. 12.7 gal. 2.9 gal.
Headroom, Row 1 38.7 in 39.0 in -0.3 in
Shoulder Room, Row 1 56.0 in 55.9 in 0.1 in
Legroom, Row 1 42.0 in 41.0 in 1 in
Headroom, Row 2 37.6 in 38.1 in -0.5 in
Shoulder Room, Row 2 54.6 in 54.8 in -0.2 in
Legroom, Row 2 35.2 in 38.0 in -2.8 in
Total Legroom 77.2 in (over 2 rows) 79 in (over 2 rows) -1.8 in
Cargo Volume, Minimum 16.9 ft3 15.4 ft3 1.5 ft3
Cargo Volume, Maximum 16.9 ft3 50.5 ft3 -33.6 ft3

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