Audi A4 / S4 Audi A4 / S4 2014 Mercedes-Benz GLS Mercedes-Benz GLS 2021

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Audi A4 / S4 (2014) vs. Mercedes-Benz GLS (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2014 Audi A4 / S4 and 2021 Mercedes-Benz GLS specs.

2014 Audi A4 / S4 and 2021 Mercedes-Benz GLS Specifications

Model Year 2014 2021  
Model Audi A4 / S4 Mercedes-Benz GLS  
Engine supercharged
3.0L V6
DOHC-4v
333 hp@5500
325 lb-ft@2900
turbocharged
4.0L V8 Hybrid
DOHC-4v
603 hp@5750
627 lb-ft@2500
 
Transmission 6-speed manual 9-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr Sedan 4dr SUV  
      Difference
Wheelbase 110.6 in 123.4 in -12.8 in
Length 185.1 in 205.0 in -19.9 in
Width 71.9 in 79.9 in -8 in
Height 56.2 in 71.8 in -15.6 in
Curb Weight 3847 lb. 5828 lb. -1981 lb.
Fuel Capacity 16.9 gal. 23.8 gal. -6.9 gal.
Headroom, Row 1 40.0 in 39.4 in 0.6 in
Shoulder Room, Row 1 55.5 in 59.3 in -3.8 in
Legroom, Row 1 41.3 in 40.3 in 1 in
Headroom, Row 2 37.5 in 40.2 in -2.7 in
Shoulder Room, Row 2 54.3 in 58.5 in -4.2 in
Legroom, Row 2 35.2 in 41.9 in -6.7 in
Legroom, Row 3 0.0 in 34.6 in -34.6 in
Total Legroom 76.5 in (over 2 rows) 116.8 in (over 3 rows) -40.3 in
Cargo Volume, Minimum 12.4 ft3 17.4 ft3 -5 ft3
Cargo Volume, Behind R2 12.4 42.7 ft3 -30.3
Cargo Volume, Maximum 12.4 ft3 84.7 ft3 -72.3 ft3

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