Mercedes-Benz GLS Mercedes-Benz GLS 2021 Audi A7 / S7 / RS7 Audi A7 / S7 / RS7 2021

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Mercedes-Benz GLS (2021) vs. Audi A7 / S7 / RS7 (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 Mercedes-Benz GLS and 2021 Audi A7 / S7 / RS7 specs.

2021 Mercedes-Benz GLS and 2021 Audi A7 / S7 / RS7 Specifications

Model Year 2021 2021  
Model Mercedes-Benz GLS Audi A7 / S7 / RS7  
Engine turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
twincharged
2.9L V6 Hybrid
DOHC-4v
444 hp@5700
443 lb-ft@1900
 
Transmission 9-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr Hatch  
      Difference
Wheelbase 123.4 in 115.2 in 8.2 in
Length 205.0 in 195.6 in 9.4 in
Width 79.9 in 75.1 in 4.8 in
Height 71.8 in 56.0 in 15.8 in
Curb Weight 5828 lb. 4552 lb. 1276 lb.
Fuel Capacity 23.8 gal. 19.3 gal. 4.5 gal.
Headroom, Row 1 39.4 in 37.0 in 2.4 in
Shoulder Room, Row 1 59.3 in 57.2 in 2.1 in
Legroom, Row 1 40.3 in 41.3 in -1 in
Headroom, Row 2 40.2 in 37.1 in 3.1 in
Shoulder Room, Row 2 58.5 in 55.9 in 2.6 in
Legroom, Row 2 41.9 in 37.0 in 4.9 in
Legroom, Row 3 34.6 in 0.0 in 34.6 in
Total Legroom 116.8 in (over 3 rows) 78.3 in (over 2 rows) 38.5 in
Cargo Volume, Minimum 17.4 ft3 24.9 ft3 -7.5 ft3
Cargo Volume, Behind R2 42.7 ft3 24.9 17.8 ft3
Cargo Volume, Maximum 84.7 ft3 0.0 84.7 ft3

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