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Engine Technical Data
Engine type - Number of cylinders
V 8
Inline 6
Inline 6
Engine Code
M 256.830
Fuel type
Hybrid / Petrol
Petrol
Hybrid / Petrol
Fuel System
Direct Injection
Direct Injection
Direct Injection
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
268.2 cu-in / 4395 cm3
182.6 cu-in / 2993 cm3
183 cu-in / 2999 cm3
Bore
3.5 inches
89.0 mm
3.31 inches
84 mm
3.27 inches
83.0 mm
Stroke
3.48 inches
88.3 mm
3.54 inches
90 mm
3.64 inches
92.4 mm
Number of valves
32
24
24
Aspiration
Bi-Turbo
Bi-Turbo
Turbo Intercooler
Compression Ratio
10.5
9.3
10.0
Total System Power
738 HP / 748 PS / 550 kW
454 HP / 460 PS / 338 kW
537 HP / 544 PS / 400 kW
Total System Torque
737 lb-ft / 1000 Nm
405 lb-ft / 550 Nm
553 lb-ft / 750 Nm
Horsepower
577 HP / 585 PS / 430 kW @ 5800 rpm
454 HP / 460 PS / 338 kW @ 6250 rpm
443 HP / 449 PS / 330 kW @ 5800-6100 rpm
Maximum torque
553 lb-ft / 750 Nm @ 1800 rpm
405 lb-ft / 550 Nm @ 2650-5870 rpm
413 lb-ft / 560 Nm @ 2200-5000 rpm
Total electric power
194 HP / 197 PS / 145 kW
134 HP / 136 PS / 100 kW
Total electric torque
206 lb-ft / 280 Nm
354 lb-ft / 480 Nm
Number of electric engines
1
1
Electric engine #1 type
SSM - Separately Excited Synchronous Motor
SSM - Separately Excited Synchronous Motor
Electric engine #1 Power
194 HP / 197 PS / 145 kW
134 HP / 136 PS / 100 kW
Electric engine #1 Torque
206 lb-ft / 280 Nm
354 lb-ft / 480 Nm
Drive wheels - Traction - Drivetrain
AWD
RWD
AWD
Transmission Gearbox - Number of speeds
8
8
9
Clutch Type
Automatic
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
SUV
Coupé
SUV
Num. of Doors
5
2
5
Num. of Seats
7
4
5
Wheelbase
122.24 inches / 310.5 cm
108.15 inches / 274.7 cm
117.91 inches / 299.5 cm
Length
201.18 inches / 511.0 cm
180.31 inches / 458.0 cm
195.04 inches / 495.4 cm
Width
78.94 inches / 200.5 cm
74.29 inches / 188.7 cm
76.65 inches / 194.7 cm
Width with mirrors
87.99 inches / 223.5 cm
81.42 inches / 206.8 cm
84.92 inches / 215.7 cm
Height
69.09 inches / 175.5 cm
55.24 inches / 140.3 cm
70.16 inches / 178.2 cm
Front Axle
67.95 inches / 172.6 cm
63.66 inches / 161.7 cm
66.18 inches / 168.1 cm
Rear Axle
66.54 inches / 169.0 cm
63.19 inches / 160.5 cm
67.95 inches / 172.6 cm
Ground clearance
4.84 inches / 12.3 cm4.84 inches / 12.3 cm
8.07 inches / 20.5 cm8.07 inches / 20.5 cm
Approach angle (deg)
25.0 °
Breakover (Rampover) angle (deg)
17.0 °
Departure angle (deg)
25.0 °
Front Brakes - Disc dimensions
Vented Discs
Vented Discs
Vented Discs (15.75 inches / 400 mm)
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs
Vented Discs (14.57 inches / 370 mm)
Front Tyres - Rims dimensions
275/45 R21
275/35 R19
275/45 R21
Rear Tyres - Rims dimensions
315/40 R21
285/30 R20
315/40 R21
Front Wheels Width
9.5
Rear Wheels Width
10.5
Curb Weight
6140 lbs / 2785 kg
3968 lbs / 1800 kg
6173 lbs / 2800 kg
Max. Towing Capacity Weight
5952 lbs / 2700 kg
7275 lbs / 3300 kg
Weight/Power Output Ratio
3.72 Kg/hp
3.91 Kg/hp
5.15 Kg/hp
Trunk / Boot capacity
18.6 cu-ft / 527 L
13.8 cu-ft / 390 L
17.3 cu-ft / 490 L
Trunk / Boot First Row
64.3 cu-ft / 1820 L
67.6 cu-ft / 1915 L
Turning circle
41 feet / 12.5 m
39 feet / 11.9 m
40.7 feet / 12.4 m
Front Suspension
Pneumatic-Air
Adaptive M suspension with double-joint spring strut axle in lightweight aluminium construction. M-specific kinematics and elastokinematics
Double wishbone. Pneumatic-Air
Rear Suspension
Pneumatic-Air
Adaptive M suspension with five-link axle in lightweight aluminium/steel construction. rear-axle subframe with rigid bolted connection to the body. M-specific kinematics and elastokinematics
Multi-link. Pneumatic-Air.
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.1 s
4.7 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined WLTP
25 MPG
9.6 L/100 km
29 MPG UK
181 MPG
1.3 L/100 km
217 MPG UK
Battery Type
Lithium-ion
Lithium-ion
Battery capacity
31.2 kWh / 27.0 kWh
Charging Time
Wallbox 1-phase - 7.4 kW - 100 % - 4h03m
DC - 60 kW - 80 % - 0h20m
Wallbox 3-phase - 11 kW - 100 % - 2h22m
Range WLTP
337 miles / 542 km
3108 miles / 5000 km
Electric Range WLTP
- miles / null km
53 miles / 86 km
Electric Range WLTP
58 miles / 93 km
Average energy consumption WLTP
2.16 miles/ kWh (28.8 kWh / 100 km)
Fuel Tank Capacity
18.2 gallons
69 L
15.2 UK gallons
13.7 gallons
52 L
11.4 UK gallons
17.2 gallons
65 L
14.3 UK gallons
CO2 emissions WLTP
218 g/Km (BMW)
29 g/Km (Mercedes Benz)
Emission standard
Euro 6d - WLTP
Euro 6d - WLTP
Euro 6d - WLTP