BMW 3-Series BMW 3-Series 2021 Mercedes-Benz SL Mercedes-Benz SL 2022

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BMW 3-Series (2021) vs. Mercedes-Benz SL (2022) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 3-Series and 2022 Mercedes-Benz SL specs.

2021 BMW 3-Series and 2022 Mercedes-Benz SL Specifications

Model Year 2021 2022  
Model BMW 3-Series Mercedes-Benz SL  
Engine turbocharged
3.0L I6
DOHC-4v
473 hp@6250
406 lb-ft@2650
turbocharged
4.0L V8
DOHC-4v
577 hp@5500
590 lb-ft@2500
 
Transmission 6-speed manual 9-speed shiftable automatic  
Drivetrain RWD AWD  
Body 4dr Sedan 2dr Convertible  
      Difference
Wheelbase 112.2 in 106.3 in 5.9 in
Length 185.7 in 185.2 in 0.5 in
Width 71.9 in 75.4 in -3.5 in
Height 56.8 in 53.5 in 3.3 in
Curb Weight 3840 lb. 4398 lb. -558 lb.
Fuel Capacity 15.6 gal. 18.5 gal. -2.9 gal.
Headroom, Row 1 38.7 in 0.0 in 38.7 in
Shoulder Room, Row 1 56.0 in 0.0 in 56 in
Legroom, Row 1 42.0 in 0.0 in 42 in
Headroom, Row 2 37.6 in 0.0 in 37.6 in
Shoulder Room, Row 2 54.6 in 0.0 in 54.6 in
Legroom, Row 2 35.2 in 0.0 in 35.2 in
Total Legroom 77.2 in (over 2 rows) 0 in (over 1 rows) 77.2 in
Cargo Volume 16.9 ft3 7.5 ft3 9.4 ft3

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