Mercedes-Benz GLS Mercedes-Benz GLS 2021 Porsche Cayenne Porsche Cayenne 2008

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Mercedes-Benz GLS (2021) vs. Porsche Cayenne (2008) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 Mercedes-Benz GLS and 2008 Porsche Cayenne specs.

2021 Mercedes-Benz GLS and 2008 Porsche Cayenne Specifications

Model Year 2021 2008  
Model Mercedes-Benz GLS Porsche Cayenne  
Engine turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
turbocharged
4.8L V8
DOHC-4v
500 hp@6000
516 lb-ft@2250
 
Transmission 9-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain AWD AWD w/low range  
Body 4dr SUV 4dr SUV  
      Difference
Wheelbase 123.4 in 112.4 in 11 in
Length 205.0 in 188.9 in 16.1 in
Width 79.9 in 76.0 in 3.9 in
Height 71.8 in 66.9 in 4.9 in
Curb Weight 5828 lb. 5191 lb. 637 lb.
Fuel Capacity 23.8 gal. 26.4 gal. -2.6 gal.
Headroom, Row 1 39.4 in 39.7 in -0.3 in
Shoulder Room, Row 1 59.3 in 58.5 in 0.8 in
Hip Room, Row 1 0.0 in 57.4 in -57.4 in
Legroom, Row 1 40.3 in 40.6 in -0.3 in
Headroom, Row 2 40.2 in 38.9 in 1.3 in
Shoulder Room, Row 2 58.5 in 56.7 in 1.8 in
Hip Room, Row 2 0.0 in 53.3 in -53.3 in
Legroom, Row 2 41.9 in 36.0 in 5.9 in
Legroom, Row 3 34.6 in 0.0 in 34.6 in
Total Legroom 116.8 in (over 3 rows) 76.6 in (over 2 rows) 40.2 in
Cargo Volume, Minimum 17.4 ft3 19.1 ft3 -1.7 ft3
Cargo Volume, Behind R2 42.7 ft3 19.1 23.6 ft3
Cargo Volume, Maximum 84.7 ft3 62.5 ft3 22.2 ft3

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