Audi A6 / S6 Audi A6 / S6 2014 Mercedes-Benz GLS Mercedes-Benz GLS 2023

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Audi A6 / S6 (2014) vs. Mercedes-Benz GLS (2023) Specs

How powerful is the engine? How much room is in the back seat? Get the 2014 Audi A6 / S6 and 2023 Mercedes-Benz GLS specs.

2014 Audi A6 / S6 and 2023 Mercedes-Benz GLS Specifications

Model Year 2014 2023  
Model Audi A6 / S6 Mercedes-Benz GLS  
Engine turbocharged
4.0L V8
DOHC-4v
420 hp@5500
406 lb-ft@1400
turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
 
Transmission 7-speed automated manual 9-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr Sedan 4dr SUV  
      Difference
Wheelbase 114.7 in 123.4 in -8.7 in
Length 193.9 in 205.0 in -11.1 in
Width 73.8 in 79.9 in -6.1 in
Height 57.8 in 71.8 in -14 in
Curb Weight 4398 lb. 6019 lb. -1621 lb.
Fuel Capacity 19.8 gal. 23.8 gal. -4 gal.
Headroom, Row 1 37.2 in 39.4 in -2.2 in
Shoulder Room, Row 1 57.5 in 59.3 in -1.8 in
Legroom, Row 1 41.3 in 40.3 in 1 in
Headroom, Row 2 37.8 in 40.2 in -2.4 in
Shoulder Room, Row 2 56.3 in 58.5 in -2.2 in
Legroom, Row 2 37.4 in 41.9 in -4.5 in
Legroom, Row 3 0.0 in 34.6 in -34.6 in
Total Legroom 78.7 in (over 2 rows) 116.8 in (over 3 rows) -38.1 in
Cargo Volume, Minimum 14.1 ft3 17.4 ft3 -3.3 ft3
Cargo Volume, Behind R2 14.1 42.7 ft3 -28.6
Cargo Volume, Maximum 14.1 ft3 84.7 ft3 -70.6 ft3

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