Site Title

Compare BMW X4 M F98 [X4 M] vs BMW X6 M E71 [6AT]

Reviews

Neo score
59%
57%
Pros
  • Superb S58 twin-turbo I6 engine
  • Lots of power and torque
  • Prestige of BMW M
Cons
  • Very ugly indeed
  • High 0.36 drag coefficient
  • Why not buy an M4?
  • X3 M is better in every way
  • Ugly
  • Compromised form for compromised function
  • Exceptionally unreliable
  • Very high fuel consumption

Price

Offers (incl. referral links)

Variants

X4 M
X4 M Competition
6AT
8AT

Capacity

Cargo Capacity
525 L / 18.5 cu-ft ~ 1430 L / 50.5 cu-ft
570 L / 20.1 cu-ft ~ 1450 L / 51.2 cu-ft
Coolant Capacity
17.0 L / 18.0 qt
Engine Oil Capacity
7.0 L / 7.4 qt
8.5 L / 9.0 qt
Fuel Capacity
65.0 L / 17.2 gal
85.0 L / 22.5 gal
Passengers
5
4
Payload
530 kg / 1168 lbs
620 kg / 1367 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Helical spring
Tire Size
255/45 R20 105Y, 265/45 R20 108Y
275/40 R20, 315/35 R20
Turning Circle
12.6 m / 41.3 ft
12.8 m / 42.0 ft

Construction

Body Style
5-door Crossover
5-door SUV

Dimensions

Size | Height
1618 mm / 63.7 in
1690 mm / 66.5 in
Size | Length
4758 mm / 187.3 in
4877 mm / 192.0 in
Size | Width
1927 mm / 75.9 in | 2138 mm / 84.2 in (mirror unfolded)
1983 mm / 78.1 in
Track Width | Front
1623.0 mm / 63.9 in
1660.0 mm / 65.4 in
Track Width | Rear
1632.0 mm / 64.3 in
1672.0 mm / 65.8 in
Weight
1970.0 kg / 4343.1 lbs
2380.0 kg / 5247.0 lbs
Wheel Size
9J x 20, 10J x 20
20 in
Wheelbase
2864 mm / 112.8 in
2933 mm / 115.5 in

Performance

Acceleration | 0 - 100 km/h
4.2 sec
4.7 sec
Acceleration | 0 - 60 mph
4.0 sec
4.5 sec
CO2 Emission
239 g/km
Coefficient Of Drag
0.36
Fuel Economy
10.5 L/100km / 22.4 MPG (combined) | 12.9 L/100km / 18.2 MPG (urban) | 8.6 L/100km / 27.4 MPG (highway)
13.9 L/100km / 16.9 MPG (combined) | 19.3 L/100km / 12.2 MPG (urban) | 10.8 L/100km / 21.8 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
275.0 km/h / 170.9 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 2500 kg / 5512 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), All-wheel drive
Emission Standard
Euro 6d-Temp
Euro 5
Engine
S58B30
S63B44
Engine | Bore
84.0 mm / 3.3 in
89.0 mm / 3.5 in
Engine | Compression Ratio
9.3:1
9.3:1
Engine | Displacement
3.0 L / 182.6 cu-in / 2993.0 cc
4.4 L / 268.2 cu-in / 4395.0 cc
Engine | Power
480.0 hp / 357.9 kW @ 6250 rpm
555.0 hp / 413.9 kW @ 6000 rpm
Engine | Specific Output
160.4 hp/L / 2.6 hp/cu-in
126.3 hp/L / 2.1 hp/cu-in
Engine | Stroke
90.0 mm / 3.5 in
88.3 mm / 3.5 in
Engine | Torque
600 Nm / 442.5 lb-ft @ 2600-5600 rpm
680 Nm / 501.5 lb-ft @ 1750 rpm
Engine | Type
Twin-scroll turbocharged direct-injected petrol inline-6 engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
8-speed
6-speed
Transmission | Type
Automatic Steptronic
Automatic

Production

Availability
2019 ~ 2021
2009 ~ 2012
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