Cadillac CT6 (2018) vs. Mercedes-Benz GLS (2023) Specs

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2018 Cadillac CT6 and 2023 Mercedes-Benz GLS Specifications

Model Year	2018	2023
Model	Cadillac CT6	Mercedes-Benz GLS
Engine	turbocharged 3.0L V6 DOHC-4v 404 hp@5500 400 lb-ft@2500	turbocharged 4.0L V8 Hybrid DOHC-4v 603 hp@5750 627 lb-ft@2500
Transmission	8-speed shiftable automatic	9-speed shiftable automatic
Drivetrain	AWD	AWD
Body	4dr Sedan	4dr SUV
			Difference
Wheelbase	122.4 in	123.4 in	-1 in
Length	204.0 in	205.0 in	-1 in
Width	74.0 in	79.9 in	-5.9 in
Height	57.9 in	71.8 in	-13.9 in
Curb Weight	4085 lb.	6019 lb.	-1934 lb.
Fuel Capacity	19.5 gal.	23.8 gal.	-4.3 gal.
Headroom, Row 1	40.1 in	39.4 in	0.7 in
Shoulder Room, Row 1	58.3 in	59.3 in	-1 in
Hip Room, Row 1	55.8 in	0.0 in	55.8 in
Legroom, Row 1	42.3 in	40.3 in	2 in
Headroom, Row 2	38.0 in	40.2 in	-2.2 in
Shoulder Room, Row 2	56.1 in	58.5 in	-2.4 in
Hip Room, Row 2	53.4 in	0.0 in	53.4 in
Legroom, Row 2	40.4 in	41.9 in	-1.5 in
Legroom, Row 3	0.0 in	34.6 in	-34.6 in
Total Legroom	82.7 in (over 2 rows)	116.8 in (over 3 rows)	-34.1 in
Cargo Volume, Minimum	15.3 ft³	17.4 ft³	-2.1 ft³
Cargo Volume, Behind R2	15.3	42.7 ft³	-27.4
Cargo Volume, Maximum	15.3 ft³	84.7 ft³	-69.4 ft³

None of our members have yet commented on the seat room and comfort of the 2018 Cadillac CT6.

None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLS.

See TrueDelta's information for all Sedans

See TrueDelta's information for all Cadillac models.