Mercedes-Benz S-Class Mercedes-Benz S-Class 2020 BMW 3-Series BMW 3-Series 2021

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Mercedes-Benz S-Class (2020) vs. BMW 3-Series (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2020 Mercedes-Benz S-Class and 2021 BMW 3-Series specs.

2020 Mercedes-Benz S-Class and 2021 BMW 3-Series Specifications

Model Year 2020 2021  
Model Mercedes-Benz S-Class BMW 3-Series  
Engine turbocharged
6.0L V12
OHC-3v
621 hp@4800
738 lb-ft@2300
turbocharged
3.0L I6
DOHC-4v
473 hp@6250
406 lb-ft@2650
 
Transmission 7-speed shiftable automatic 6-speed manual  
Drivetrain RWD RWD  
Body 4dr Sedan, ext. 4dr Sedan  
      Difference
Wheelbase 124.6 in 112.2 in 12.4 in
Length 206.5 in 185.7 in 20.8 in
Width 74.8 in 71.9 in 2.9 in
Height 58.7 in 56.8 in 1.9 in
Curb Weight 4969 lb. 3840 lb. 1129 lb.
Fuel Capacity 21.1 gal. 15.6 gal. 5.5 gal.
Headroom, Row 1 39.7 in 38.7 in 1 in
Shoulder Room, Row 1 59.7 in 56.0 in 3.7 in
Legroom, Row 1 41.4 in 42.0 in -0.6 in
Headroom, Row 2 37.4 in 37.6 in -0.2 in
Shoulder Room, Row 2 59.1 in 54.6 in 4.5 in
Legroom, Row 2 43.1 in 35.2 in 7.9 in
Total Legroom 84.5 in (over 2 rows) 77.2 in (over 2 rows) 7.3 in
Cargo Volume 16.3 ft3 16.9 ft3 -0.6 ft3

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