BMW X6 M vs BMW X4 M Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

Select a car to compare

Cancel
Change
2021 BMW X6 M AWD

Select a car to compare

Cancel
Change
2021 BMW X4 M AWD

Select a car to compare

Cancel
+

Expert Reviews Reviews from CarGurus experts.

2021 BMW X6 M
AWD
Stephen Edelstein Preview:

The BMW X6 M is a motorsport-bred midsize crossover-coupe, in the same arena as the Audi RS Q8, Mercedes-AMG GLE 63, and Porsche Cayenne Turbo Coupe. There are only light changes for 2...

Read full review »
2021 BMW X4 M
AWD
Stephen Edelstein Preview:

If you’re looking for motorsport DNA in a sleek, practical, and luxurious package, you might seek out the Mercedes-AMG GLC 63 Coupe, Porsche Macan Turbo… or the BMW X4 M. The X4 M is a...

Read full review »

Specs

2021 BMW X6 M
AWD
2021 BMW X4 M
AWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
13 MPG
14 MPG
Fuel Economy, Highway
18 MPG
19 MPG
Fuel Tank Volume 21.9 gal 17.2 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
600 hp @ 6,000 RPM
473 hp @ 5,600 RPM
Torque
553 lb-ft @ 1,800 RPM
442 lb-ft @ 2,600 RPM
Cylinders
8 cylinders
6 cylinders
Compression Ratio
10:1
9.3:1
Displacement
4,400 cc
3,000 cc
Bore x Stroke
3.5 in x 3.48 in
3.31 in x 3.54 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 40.4 in 40.7 in
Back Legroom 35.7 in 35.5 in
Payload and Towing
Cargo Volume 27.4 cu ft 18.5 cu ft
Maximum Payload 1,080 lbs 840 lbs
Exterior
Length 195 in 187.5 in
Width 87.1 in 84.2 in
Height 66.6 in 63.7 in
Wheelbase 117 in 112.8 in

Available Options

2021 BMW X6 M
AWD
2021 BMW X4 M
AWD

Related Comparisons