Mercedes-Benz GLS Mercedes-Benz GLS 2021 BMW X3 BMW X3 2021

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Mercedes-Benz GLS (2021) vs. BMW X3 (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 Mercedes-Benz GLS and 2021 BMW X3 specs.

2021 Mercedes-Benz GLS and 2021 BMW X3 Specifications

Model Year 2021 2021  
Model Mercedes-Benz GLS BMW X3  
Engine turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
turbocharged
3.0L I6
DOHC-4v
473 hp@5600
442 lb-ft@2600
 
Transmission 9-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr SUV  
      Difference
Wheelbase 123.4 in 112.8 in 10.6 in
Length 205.0 in 185.9 in 19.1 in
Width 79.9 in 74.4 in 5.5 in
Height 71.8 in 66.0 in 5.8 in
Curb Weight 5828 lb. 4620 lb. 1208 lb.
Fuel Capacity 23.8 gal. 17.7 gal. 6.1 gal.
Headroom, Row 1 39.4 in 41.1 in -1.7 in
Shoulder Room, Row 1 59.3 in 57.5 in 1.8 in
Legroom, Row 1 40.3 in 40.3 in 0 in
Headroom, Row 2 40.2 in 39.1 in 1.1 in
Shoulder Room, Row 2 58.5 in 56.0 in 2.5 in
Legroom, Row 2 41.9 in 36.4 in 5.5 in
Legroom, Row 3 34.6 in 0.0 in 34.6 in
Total Legroom 116.8 in (over 3 rows) 76.7 in (over 2 rows) 40.1 in
Cargo Volume, Minimum 17.4 ft3 28.7 ft3 -11.3 ft3
Cargo Volume, Behind R2 42.7 ft3 28.7 14 ft3
Cargo Volume, Maximum 84.7 ft3 62.7 ft3 22 ft3

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