Mercedes-Benz GLS Mercedes-Benz GLS 2018 Audi TT Audi TT 2023

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

Join Us

Mercedes-Benz GLS (2018) vs. Audi TT (2023) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Mercedes-Benz GLS and 2023 Audi TT specs.

2018 Mercedes-Benz GLS and 2023 Audi TT Specifications

Model Year 2018 2023  
Model Mercedes-Benz GLS Audi TT  
Engine turbocharged
5.5L V8
DOHC-4v
577 hp@5500
561 lb-ft@1750
turbocharged
2.0L I4
DOHC-4v
288 hp@5400
280 lb-ft@1900
 
Transmission 7-speed shiftable automatic 7-speed automated manual  
Drivetrain AWD AWD  
Body 4dr SUV 2dr Hatch  
      Difference
Wheelbase 121.1 in 98.6 in 22.5 in
Length 202.0 in 165.0 in 37 in
Width 76.1 in 72.1 in 4 in
Height 72.8 in 53.3 in 19.5 in
Curb Weight 5754 lb. 3263 lb. 2491 lb.
Fuel Capacity 26.4 gal. 14.5 gal. 11.9 gal.
Headroom, Row 1 41.2 in 37.1 in 4.1 in
Shoulder Room, Row 1 58.5 in 53.6 in 4.9 in
Legroom, Row 1 40.3 in 41.1 in -0.8 in
Headroom, Row 2 40.0 in 33.8 in 6.2 in
Shoulder Room, Row 2 58.3 in 47.9 in 10.4 in
Legroom, Row 2 38.5 in 28.9 in 9.6 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) 70 in (over 2 rows) 43.8 in
Cargo Volume, Minimum 16.0 ft3 12.0 ft3 4 ft3
Cargo Volume, Behind R2 49.4 ft3 12.0 37.4 ft3
Cargo Volume, Maximum 93.8 ft3 25.1 ft3 68.7 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 2023 Audi TT

None of our members have yet commented on the seat room and comfort of the 2023 Audi TT.

Be the first!

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