BMW 4-Series BMW 4-Series 2021 Mercedes-Benz M-Class Mercedes-Benz M-Class 2015

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BMW 4-Series (2021) vs. Mercedes-Benz M-Class (2015) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 4-Series and 2015 Mercedes-Benz M-Class specs.

2021 BMW 4-Series and 2015 Mercedes-Benz M-Class Specifications

Model Year 2021 2015  
Model BMW 4-Series Mercedes-Benz M-Class  
Engine turbocharged
3.0L I6
DOHC-4v
473 hp@6250
406 lb-ft@2650
turbocharged
5.5L V8
DOHC-4v
550 hp@5750
560 lb-ft@2000
 
Transmission 6-speed manual 7-speed shiftable automatic  
Drivetrain RWD AWD  
Body 2dr Coupe 4dr SUV  
      Difference
Wheelbase 112.2 in 114.8 in -2.6 in
Length 187.9 in 189.1 in -1.2 in
Width 72.9 in 75.2 in -2.3 in
Height 54.6 in 70.7 in -16.1 in
Curb Weight 3830 lb. 5238 lb. -1408 lb.
Fuel Capacity 15.6 gal. 24.6 gal. -9 gal.
Headroom, Row 1 38.0 in 38.9 in -0.9 in
Shoulder Room, Row 1 55.1 in 58.5 in -3.4 in
Legroom, Row 1 41.8 in 40.3 in 1.5 in
Headroom, Row 2 35.2 in 38.5 in -3.3 in
Shoulder Room, Row 2 51.0 in 58.4 in -7.4 in
Legroom, Row 2 34.5 in 38.4 in -3.9 in
Total Legroom 76.3 in (over 2 rows) 78.7 in (over 2 rows) -2.4 in
Cargo Volume, Minimum 12.0 ft3 36.2 ft3 -24.2 ft3
Cargo Volume, Maximum 12.0 ft3 71.0 ft3 -59 ft3

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