Porsche 718 Cayman Porsche 718 Cayman 2017 Mercedes-Benz GLS Mercedes-Benz GLS 2018

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Porsche 718 Cayman (2017) vs. Mercedes-Benz GLS (2018) Specs

How powerful is the engine? How much room is in the back seat? Get the 2017 Porsche 718 Cayman and 2018 Mercedes-Benz GLS specs.

2017 Porsche 718 Cayman and 2018 Mercedes-Benz GLS Specifications

Model Year 2017 2018  
Model Porsche 718 Cayman Mercedes-Benz GLS  
Engine turbocharged
2.0L H4
DOHC-4v
300 hp@6500
280 lb-ft@1950
turbocharged
5.5L V8
DOHC-4v
577 hp@5500
561 lb-ft@1750
 
Transmission 7-speed automated manual 7-speed shiftable automatic  
Drivetrain RWD AWD  
Body 2dr Hatch 4dr SUV  
      Difference
Wheelbase 97.4 in 121.1 in -23.7 in
Length 172.4 in 202.0 in -29.6 in
Width 70.9 in 76.1 in -5.2 in
Height 51.0 in 72.8 in -21.8 in
Curb Weight 3010 lb. 5754 lb. -2744 lb.
Fuel Capacity 14.3 gal. 26.4 gal. -12.1 gal.
Headroom, Row 1 0.0 in 41.2 in -41.2 in
Shoulder Room, Row 1 0.0 in 58.5 in -58.5 in
Legroom, Row 1 0.0 in 40.3 in -40.3 in
Headroom, Row 2 0.0 in 40.0 in -40 in
Shoulder Room, Row 2 0.0 in 58.3 in -58.3 in
Legroom, Row 2 0.0 in 38.5 in -38.5 in
Headroom, Row 3 0.0 in 38.9 in -38.9 in
Shoulder Room, Row 3 0.0 in 50.5 in -50.5 in
Legroom, Row 3 0.0 in 35.0 in -35 in
Total Legroom 0 in (over 1 rows) 113.8 in (over 3 rows) -113.8 in
Cargo Volume, Minimum 15.0 ft3 16.0 ft3 -1 ft3
Cargo Volume, Behind R2 15.0 49.4 ft3 -34.4
Cargo Volume, Maximum 15.0 ft3 93.8 ft3 -78.8 ft3

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