BMW X4 BMW X4 2021 Mercedes-Benz M-Class Mercedes-Benz M-Class 2015

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BMW X4 (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 X4 and 2015 Mercedes-Benz M-Class specs.

2021 BMW X4 and 2015 Mercedes-Benz M-Class Specifications

Model Year 2021 2015  
Model BMW X4 Mercedes-Benz M-Class  
Engine turbocharged
3.0L I6
DOHC-4v
473 hp@5600
442 lb-ft@2600
turbocharged
5.5L V8
DOHC-4v
518 hp@5250
516 lb-ft@1750
 
Transmission 8-speed shiftable automatic 7-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr SUV  
      Difference
Wheelbase 112.8 in 114.8 in -2 in
Length 187.5 in 189.1 in -1.6 in
Width 75.5 in 75.2 in 0.3 in
Height 63.8 in 70.7 in -6.9 in
Curb Weight 4590 lb. 5238 lb. -648 lb.
Fuel Capacity 17.2 gal. 24.6 gal. -7.4 gal.
Headroom, Row 1 40.3 in 38.9 in 1.4 in
Shoulder Room, Row 1 57.5 in 58.5 in -1 in
Legroom, Row 1 40.7 in 40.3 in 0.4 in
Headroom, Row 2 37.5 in 38.5 in -1 in
Shoulder Room, Row 2 56.0 in 58.4 in -2.4 in
Legroom, Row 2 35.5 in 38.4 in -2.9 in
Total Legroom 76.2 in (over 2 rows) 78.7 in (over 2 rows) -2.5 in
Cargo Volume, Minimum 18.5 ft3 36.2 ft3 -17.7 ft3
Cargo Volume, Maximum 50.5 ft3 71.0 ft3 -20.5 ft3

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