Mercedes-Benz GLS Mercedes-Benz GLS 2018 Cadillac XTS Cadillac XTS 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz GLS (2018) vs. Cadillac XTS (2018) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Mercedes-Benz GLS and 2018 Cadillac XTS specs.

2018 Mercedes-Benz GLS and 2018 Cadillac XTS Specifications

Model Year 2018 2018  
Model Mercedes-Benz GLS Cadillac XTS  
Engine turbocharged
5.5L V8
DOHC-4v
577 hp@5500
561 lb-ft@1750
turbocharged
3.6L V6
DOHC-4v
410 hp@6000
369 lb-ft@1900
 
Transmission 7-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr Sedan  
      Difference
Wheelbase 121.1 in 111.7 in 9.4 in
Length 202.0 in 202.0 in 0 in
Width 76.1 in 72.9 in 3.2 in
Height 72.8 in 59.5 in 13.3 in
Curb Weight 5754 lb. 4364 lb. 1390 lb.
Fuel Capacity 26.4 gal. 19.0 gal. 7.4 gal.
Headroom, Row 1 41.2 in 39.0 in 2.2 in
Shoulder Room, Row 1 58.5 in 57.9 in 0.6 in
Hip Room, Row 1 0.0 in 55.1 in -55.1 in
Legroom, Row 1 40.3 in 42.1 in -1.8 in
Headroom, Row 2 40.0 in 37.8 in 2.2 in
Shoulder Room, Row 2 58.3 in 56.3 in 2 in
Hip Room, Row 2 0.0 in 54.3 in -54.3 in
Legroom, Row 2 38.5 in 40.0 in -1.5 in
Headroom, Row 3 38.9 in 0.0 in 38.9 in
Shoulder Room, Row 3 50.5 in 0.0 in 50.5 in
Legroom, Row 3 35.0 in 0.0 in 35 in
Total Legroom 113.8 in (over 3 rows) 82.1 in (over 2 rows) 31.7 in
Cargo Volume, Minimum 16.0 ft3 18.0 ft3 -2 ft3
Cargo Volume, Behind R2 49.4 ft3 18.0 31.4 ft3
Cargo Volume, Maximum 93.8 ft3 18.0 ft3 75.8 ft3

Return to top

What Our Members Are Saying about the Seat Room and Comfort of the 2018 Mercedes-Benz GLS

None of our members have yet commented on the seat room and comfort of the 2018 Mercedes-Benz GLS.

Be the first!

What Our Members Are Saying about the Seat Room and Comfort of the 2018 Cadillac XTS

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

Be the first!

See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.