Acura RDX Acura RDX 2018 Mercedes-Benz S-Class Mercedes-Benz S-Class 2021
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Acura RDX (2018) vs. Mercedes-Benz S-Class (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Acura RDX and 2021 Mercedes-Benz S-Class specs.

2018 Acura RDX and 2021 Mercedes-Benz S-Class Specifications

Model Year 2018 2021  
Model Acura RDX Mercedes-Benz S-Class  
Engine  
Transmission  
Drivetrain  
Body 4dr SUV 4dr Sedan, ext.  
      Difference
Wheelbase 105.7 in 126.6 in -20.9 in
Length 184.4 in 208.2 in -23.8 in
Width 73.7 in 76.9 in -3.2 in
Height 65.0 in 59.2 in 5.8 in
Curb Weight 3737 lb. 4610 lb. -873 lb.
Fuel Capacity 16.0 gal. 22.1 gal. -6.1 gal.
Headroom, Row 1 38.7 in 42.1 in -3.4 in
Shoulder Room, Row 1 58.7 in 59.6 in -0.9 in
Hip Room, Row 1 55.7 in 0.0 in 55.7 in
Legroom, Row 1 42.0 in 41.7 in 0.3 in
Headroom, Row 2 38.1 in 39.4 in -1.3 in
Shoulder Room, Row 2 57.2 in 59.0 in -1.8 in
Hip Room, Row 2 53.8 in 0.0 in 53.8 in
Legroom, Row 2 38.3 in 43.8 in -5.5 in
Total Legroom 80.3 in (over 2 rows) 85.5 in (over 2 rows) -5.2 in
Cargo Volume, Minimum 26.1 ft3 12.9 ft3 13.2 ft3
Cargo Volume, Maximum 61.3 ft3 12.9 ft3 48.4 ft3

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