Mercedes-Benz GLS Mercedes-Benz GLS 2022 Cadillac CT6 Cadillac CT6 2020

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Mercedes-Benz GLS (2022) vs. Cadillac CT6 (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2022 Mercedes-Benz GLS and 2020 Cadillac CT6 specs.

2022 Mercedes-Benz GLS and 2020 Cadillac CT6 Specifications

Model Year 2022 2020  
Model Mercedes-Benz GLS Cadillac CT6  
Engine turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
turbocharged
4.2L V8
DOHC-4v
500 hp@5000
574 lb-ft@3400
 
Transmission 9-speed shiftable automatic 10-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr Sedan  
      Difference
Wheelbase 123.4 in 122.4 in 1 in
Length 205.0 in 205.8 in -0.8 in
Width 79.9 in 74.0 in 5.9 in
Height 71.8 in 58.0 in 13.8 in
Curb Weight 6019 lb. 4634 lb. 1385 lb.
Fuel Capacity 23.8 gal. 19.5 gal. 4.3 gal.
Headroom, Row 1 39.4 in 40.2 in -0.8 in
Shoulder Room, Row 1 59.3 in 58.3 in 1 in
Hip Room, Row 1 0.0 in 55.9 in -55.9 in
Legroom, Row 1 40.3 in 42.3 in -2 in
Headroom, Row 2 40.2 in 38.0 in 2.2 in
Shoulder Room, Row 2 58.5 in 56.2 in 2.3 in
Hip Room, Row 2 0.0 in 53.5 in -53.5 in
Legroom, Row 2 41.9 in 40.4 in 1.5 in
Legroom, Row 3 34.6 in 0.0 in 34.6 in
Total Legroom 116.8 in (over 3 rows) 82.7 in (over 2 rows) 34.1 in
Cargo Volume, Minimum 17.4 ft3 15.3 ft3 2.1 ft3
Cargo Volume, Behind R2 42.7 ft3 15.3 27.4 ft3
Cargo Volume, Maximum 84.7 ft3 15.3 ft3 69.4 ft3

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