Mercedes-Benz GLS Mercedes-Benz GLS 2021 Mercedes-Benz S-Class Mercedes-Benz S-Class 2021

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Mercedes-Benz GLS (2021) vs. Mercedes-Benz S-Class (2021) Specs

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

2021 Mercedes-Benz GLS and 2021 Mercedes-Benz S-Class Specifications

Model Year 2021 2021  
Model Mercedes-Benz GLS Mercedes-Benz S-Class  
Engine turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
twincharged
3.0L I6 Hybrid
DOHC-4v
429 hp@5500
384 lb-ft@1800
 
Transmission 9-speed shiftable automatic 9-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr Sedan, ext.  
      Difference
Wheelbase 123.4 in 126.6 in -3.2 in
Length 205.0 in 208.2 in -3.2 in
Width 79.9 in 76.9 in 3 in
Height 71.8 in 59.2 in 12.6 in
Curb Weight 5828 lb. 4610 lb. 1218 lb.
Fuel Capacity 23.8 gal. 22.1 gal. 1.7 gal.
Headroom, Row 1 39.4 in 42.1 in -2.7 in
Shoulder Room, Row 1 59.3 in 59.6 in -0.3 in
Legroom, Row 1 40.3 in 41.7 in -1.4 in
Headroom, Row 2 40.2 in 39.4 in 0.8 in
Shoulder Room, Row 2 58.5 in 59.0 in -0.5 in
Legroom, Row 2 41.9 in 43.8 in -1.9 in
Legroom, Row 3 34.6 in 0.0 in 34.6 in
Total Legroom 116.8 in (over 3 rows) 85.5 in (over 2 rows) 31.3 in
Cargo Volume, Minimum 17.4 ft3 12.9 ft3 4.5 ft3
Cargo Volume, Behind R2 42.7 ft3 12.9 29.8 ft3
Cargo Volume, Maximum 84.7 ft3 12.9 ft3 71.8 ft3

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