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2025 BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic

2025 BMW X3 (G45) - Photo 1
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Key specs

BMW X3 SAV 2025

What is the body type, BMW X3 (G45)?SAV, 5 Doors, 5 Seats
What is the fuel economy, BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic?6.2-6.7 l/100 km
37.94 - 35.11 US mpg
45.56 - 42.16 UK mpg
16.13 - 14.93 km/l
How ECO is the car, BMW X3 40d (303 Hp) Mild Hybrid xDrive Steptronic?162-177 g/km CO2
Euro 6e
How fast is the car, 2025 X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic?245 km/h | 152.24 mph
0-100 km/h: 5.4 sec
0-60 mph: 5.1 sec
How much power, BMW X3 SAV 2025 40d (303 Hp) Mild Hybrid xDrive Steptronic?303 Hp, 670 Nm
494.17 lb.-ft.
What is the engine size, BMW X3 SAV 2025 40d (303 Hp) Mild Hybrid xDrive Steptronic?3.0 l
2993 cm3
182.64 cu. in.
How many cylinders, 2025 BMW 40d (303 Hp) Mild Hybrid xDrive Steptronic?6, Inline
What is the drivetrain, BMW X3 (G45) SAV 2025 40d (303 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.
How long is this vehicle, 2025 BMW X3 SAV?4755 mm
187.2 in.
How wide is the vehicle, 2025 BMW X3 SAV?1920 mm
75.59 in.
What is the curb weight, 2025 BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic?1975 kg
4354.13 lbs.
What is the gross weight, 2025 BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic?2620 kg
5776.11 lbs.
How much trunk (boot) space, 2025 BMW X3 SAV?570 - 1700 l
20.13 - 60.03 cu. ft.
How many gears, What type is the gearbox, 2025 BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic?8, automatic transmission Steptronic

BMW X3 (G45) 40d (303 Hp) Mild Hybrid xDrive Steptronic 2025 Specs

General information
BrandBMW
Model X3
Generation X3 (G45)
Modification (Engine) 40d (303 Hp) Mild Hybrid xDrive Steptronic
Start of production April, 2025 year
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body typeSAV
Seats 5
Doors 5
Performance specs
Combined fuel consumption (WLTP) 6.2-6.7 l/100 km 37.94 - 35.11 US mpg
45.56 - 42.16 UK mpg
16.13 - 14.93 km/l
CO2 emissions (WLTP)162-177 g/km
Fuel Type Diesel
Acceleration 0 - 100 km/h5.4 sec
Acceleration 0 - 62 mph5.4 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 5.1 sec
Maximum speed 245 km/h 152.24 mph
Emission standard Euro 6e
Weight-to-power ratio 6.5 kg/Hp, 153.4 Hp/tonne
Weight-to-torque ratio 2.9 kg/Nm, 339.2 Nm/tonne
Electric cars and hybrids specs
Gross battery capacity 0.9 kWh
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Battery location Under the trunk
Electric motor 1
Electric motor power 18 Hp
Electric motor Torque 200 Nm 147.51 lb.-ft.
Electric motor location Between the combustion engine and the transmission
Electric motor type Synchronous
System power 303 Hp
System torque 670 Nm 494.17 lb.-ft.
Internal combustion engine specs
Power 286 Hp @ 4000 rpm.
Power per litre 95.6 Hp/l
Torque 650 Nm @ 1500-2500 rpm. 479.42 lb.-ft. @ 1500-2500 rpm.
Engine layout Front, Longitudinal
Engine Model/Code B57
Engine displacement 2993 cm3 182.64 cu. in.
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 84 mm 3.31 in.
Piston Stroke 90 mm 3.54 in.
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration Twin-power turbo, Intercooler
Valvetrain DOHC
Engine oil specification Log in to see.Log in to see.
Engine systemsStart & Stop System
Particulate filter
Space, Volume and weights
Kerb Weight 1975 kg 4354.13 lbs.
Max. weight 2620 kg 5776.11 lbs.
Max load 645 kg 1421.98 lbs.
Trunk (boot) space - minimum 570 l 20.13 cu. ft.
Trunk (boot) space - maximum 1700 l 60.03 cu. ft.
Fuel tank capacity 60 l 15.85 US gal | 13.2 UK gal
AdBlue tank 21.8 l 5.76 US gal | 4.8 UK gal
Max. roof load 100 kg 220.46 lbs.
Permitted trailer load with brakes (12%) 2500 kg 5511.56 lbs.
Permitted trailer load without brakes 750 kg 1653.47 lbs.
Permitted towbar download 100 kg 220.46 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 1618-1636 mm 63.7 - 64.41 in.
Rear (Back) track 1623-1681 mm 63.9 - 66.18 in.
Front overhang 880 mm 34.65 in.
Rear overhang 1010 mm 39.76 in.
Ride height (ground clearance) 216 mm 8.5 in.
Minimum turning circle (turning diameter) 12.2 m 40.03 ft.
Approach angle 20.6°
Departure angle 22°
Ramp-over (brakeover) 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 Spring Strut, Transverse stabilizer
Rear suspension Independent multi-link spring suspension with stabilizer
Front brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size Front wheel tires: 225/60 R18; 245/50 R19; 255/45 R20; 255/40 R21
Rear wheel tires: 225/60 R18; 245/50 R19; 285/40 R20; 285/35 R21
Wheel rims sizeFront wheel rims: 8J x 18; 8.5J x 19; 9J x 20; 9J x 21
Rear wheel rims: 8J x 18; 8.5J x 19; 10.5J x 20; 10.5J x 21