BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic | Technical specs, data, fuel consumption, Dimensions

Key specs

BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic /SAV (Sports Activity Vehicle) 2026 - /

What is the body type of BMW X3 (G45)?

SAV (Sports Activity Vehicle), 5 Doors, 5 Seats

What is the fuel consumption and economy of BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic?

8.1-8.8 l/100 km
29 - 26.7 US mpg
34.9 - 32.1 UK mpg
12.3 - 11.4 km/l

How environmentally friendly is BMW X3 M50 (443 Hp) Mild Hybrid xDrive Steptronic?

185-199 g/km CO₂
Euro 7

How fast is 2026 X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic?

250 km/h | 155 mph
0-100 km/h: 4.5 sec
0-60 mph: 4.3 sec

What is the power output of BMW X3 SAV (Sports Activity Vehicle) 2026 M50 (443 Hp) Mild Hybrid xDrive Steptronic?

443 Hp, 580 Nm
428 lb.-ft.

What is the engine displacement of BMW X3 SAV (Sports Activity Vehicle) 2026 M50 (443 Hp) Mild Hybrid xDrive Steptronic?

3.0 l
2998 cm³
182.95 cu. in.

What is the number of cylinders in 2026 BMW M50 (443 Hp) Mild Hybrid xDrive Steptronic?

6, Inline

What is the drivetrain of BMW X3 (G45) SAV (Sports Activity Vehicle) 2026 M50 (443 Hp) Mild Hybrid xDrive Steptronic?

All wheel drive (4x4). MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV). The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.

What is the length of 2026 BMW X3 SAV (Sports Activity Vehicle)?

4755 mm
187.2 in.

What is the width of 2026 BMW X3 SAV (Sports Activity Vehicle)?

1920 mm
75.59 in.

What is the kerb weight of 2026 BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic?

1965 kg
4332 lbs.

What is the maximum permissible mass of 2026 BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic?

2625 kg
5787 lbs.

What is the trunk (boot) capacity of 2026 BMW X3 SAV (Sports Activity Vehicle)?

570 - 1700 l
20.1 - 60 cu. ft.

What are the number of gears and the gearbox type of 2026 BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic?

8, automatic transmission Steptronic

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General information

Brand

BMW

Model

Generation

X3 (G45)

Modification (Engine)

M50 (443 Hp) Mild Hybrid xDrive Steptronic

Start of production

December, 2026

Powertrain Architecture

MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)

Body type

SAV (Sports Activity Vehicle)

Seats

Doors

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Performance specs

Combined fuel consumption (WLTP)

8.1-8.8 l/100 km 29 - 26.7 US mpg
34.9 - 32.1 UK mpg
12.3 - 11.4 km/l

CO₂ emissions (WLTP)

185-199 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

4.5 sec

Acceleration 0 - 62 mph

4.5 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

4.3 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 7

Weight-to-power ratio

4.4 kg/Hp, 225.4 Hp/tonne

Weight-to-torque ratio

3.4 kg/Nm, 295.2 Nm/tonne

Electric and hybrid car specs

Gross battery capacity

0.9 kWh

Battery voltage

48 V

Battery technology

Lithium-ion (Li-Ion)

Electric motor 1

Electric motor power

18 Hp

Electric motor Torque

200 Nm 148 lb.-ft.

Electric motor location

Between the combustion engine and the transmission

System power

443 Hp

System torque

580 Nm 428 lb.-ft.

Internal combustion engine specs

Power

426 Hp @ 5600-6500 rpm.

Power per litre

142.1 Hp/l

Torque

540 Nm @ 1980-5400 rpm. 398 lb.-ft. @ 1980-5400 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

B58

Engine displacement

2998 cm³ 182.95 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

82 mm 3.23 in.

Piston Stroke

94.6 mm 3.72 in.

Compression ratio

11:1

Number of valves per cylinder

Fuel injection system

Direct injection and Multi-port manifold injection

Engine aspiration

Twin-scroll turbocharger, Intercooler

Valvetrain

VALVETRONIC, Double-VANOS

Engine oil capacity

6.75 l 7.13 US qt | 5.94 UK qt

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1965 kg 4332 lbs.

Max. weight

2625 kg 5787 lbs.

Max load

660 kg 1455 lbs.

Trunk (boot) space - minimum

570 l 20.1 cu. ft.

Trunk (boot) space - maximum

1700 l 60 cu. ft.

Fuel tank capacity

65 l 17.17 US gal | 14.3 UK gal

Max. roof load

100 kg 220 lbs.

Permitted trailer load with brakes (12%)

2500 kg 5512 lbs.

Permitted trailer load without brakes

750 kg 1653 lbs.

Permitted towbar download

100 kg 220 lbs.

Dimensions

Length

4755 mm 187.2 in.

Width

1920 mm 75.59 in.

Width including mirrors

2132 mm 83.94 in.

Height

1660 mm 65.35 in.

Wheelbase

2865 mm 112.8 in.

Front track

1622 mm 63.86 in.

Rear (Back) track

1623 mm 63.9 in.

Front overhang

880 mm 34.65 in.

Rear overhang

1010 mm 39.76 in.

Ride height (ground clearance)

216 mm 8.5 in.

Drag coefficient (C_d)

0.29

Minimum turning circle (turning diameter)

12.2 m 40.03 ft.

Approach angle

20.6°

Departure angle

22°

Ramp-over (breakover) angle

18.7°

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

8 gears, automatic transmission Steptronic

Front suspension

Suspension strut, Anti-roll bar

Rear suspension

Independent multi-link spring suspension with anti-roll bar

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

Front wheel tires: 255/45 R20
Rear wheel tires: 285/40 R20

Wheel rim size

Front wheel rims: 9J x 20
Rear wheel rims: 10.5J x 20

Specs of BMW X3 (G45) M50 (443 Hp) Mild Hybrid xDrive Steptronic /2026/