Mercedes-Benz GLS Mercedes-Benz GLS 2023 Cadillac CT6 Cadillac CT6 2020

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Mercedes-Benz GLS (2023) vs. Cadillac CT6 (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2023 Mercedes-Benz GLS and 2020 Cadillac CT6 specs.

2023 Mercedes-Benz GLS and 2020 Cadillac CT6 Specifications

Model Year 2023 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 3,134 mm 3,109 mm 0 mm
Length 5,207 mm 5,227 mm 0 mm
Width 2,029 mm 1,880 mm 1 mm
Height 1,824 mm 1,473 mm 0 mm
Curb Weight 2,730 kg 2,102 kg 0 kg
Fuel Capacity 90 L 74 L 16 L
Headroom, Row 1 1,001 mm 1,021 mm 0 mm
Shoulder Room, Row 1 1,506 mm 1,481 mm 0 mm
Hip Room, Row 1 0 mm 1,420 mm -1 mm
Legroom, Row 1 1,024 mm 1,074 mm 0 mm
Headroom, Row 2 1,021 mm 965 mm -964 mm
Shoulder Room, Row 2 1,486 mm 1,427 mm 0 mm
Hip Room, Row 2 0 mm 1,359 mm -1 mm
Legroom, Row 2 1,064 mm 1,026 mm 0 mm
Legroom, Row 3 879 mm 0 mm 879 mm
Total Legroom 2,967 mm (over 3 rows) 2,101 mm (over 2 rows) 0 mm
Cargo Volume, Minimum 493 L 433 L 60 L
Cargo Volume, Behind R2 1,209 L 15.3 -14.3 L
Cargo Volume, Maximum 2,398 L 15.3 -13.3 L

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