BMW X3 SUV (G45)
40d (303 Hp) Mild Hybrid xDrive Steptronic
2025 – present · Diesel · All-wheel drive · 8-speed Steptronic automatic
- Power
- 303 Hp
- 0–100 km/h
- 5.4 s
- Top speed
- 245 km/h152 mph
- Combined
- 6.2 - 6.7 l/100 km35.1 - 37.9 mpg
General information
- Brand
- BMW
- Model
- X3
- Generation
- X3 SUV (G45)
- Modification (Engine)
- 40d (303 Hp) Mild Hybrid xDrive Steptronic
- Start of production
- April, 2025
- End of production
- —
- Powertrain architecture
- Mild hybrid (MHEV)
- Body type
- SAV (Sports Activity Vehicle)
- Seats
- 5
- Doors
- 5
Performance specs
- Fuel consumption (combined)
- 6.2 - 6.7 l/100 km35.1 - 37.9 mpg
- Consumption test cycle
- WLTP
- CO2 emissions
- 162 - 177 g/km261 - 285 g/mi
- Fuel type
- Diesel
- Acceleration 0 - 100 km/h
- 5.4 s
- Acceleration 0 - 60 mph (calculated)
- 5.1 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 245 km/h152 mph
- Emission standard
- Euro 6e
- Weight-to-power ratio
- 6.5 kg/Hp14.3 lb/Hp
- Weight-to-torque ratio
- 2.9 kg/Nm8.7 lb/lb-ft
Engine specs
- System power
- 303 Hp
- System torque
- 670 Nm494 lb-ft
- Power
- 286 Hp
- Power at
- 4000 rpm
- Power per litre
- 95.6
- Torque
- 650 Nm479 lb-ft
- Torque at
- 1500 - 2500 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- B57
- Engine displacement
- 2993 cm³2993 cm³ (183 cu in)
- Number of cylinders
- 6
- Engine configuration
- Inline
- Cylinder bore
- 84 mm3.3 in
- Piston stroke
- 90 mm3.5 in
- Number of valves per cylinder
- 4
- Fuel injection system
- Diesel Commonrail
- Engine aspiration
- TwinPower Turbo, intercooler
- Engine systems
- Start & Stop System, Particulate filter
Space, volume and weights
- Kerb weight
- 1975 kg4354 lb
- Max. weight
- 2620 kg5776 lb
- Max load
- 645 kg1422 lb
- Trunk (boot) space - minimum
- 570 l150.6 gal
- Trunk (boot) space - maximum
- 1700 l449.1 gal
- Fuel tank capacity
- 60 l15.9 gal
- Max. roof load
- 100 kg220 lb
- Permitted trailer load with brakes (12%)
- 2500 kg5512 lb
- Permitted trailer load without brakes
- 750 kg1653 lb
- Permitted towbar download
- 100 kg220 lb
Dimensions
- Length
- 4755 mm187.2 in
- Width
- 1920 mm75.6 in
- Width including mirrors
- 2132 mm83.9 in
- Height
- 1660 mm65.4 in
- Wheelbase
- 2865 mm112.8 in
- Front track
- 1618 - 1636 mm63.7 - 64.4 in
- Rear (Back) track
- 1623 - 1681 mm63.9 - 66.2 in
- Ride height (ground clearance)
- 216 mm8.5 in
- Minimum turning circle
- 12.2 m40.0 ft
Drivetrain, brakes and suspension
- 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
- Tires size
- Front 225/60 R18, 245/50 R19, 255/45 R20, 255/40 R21; Rear 225/60 R18, 245/50 R19, 285/40 R20, 285/35 R21
- Wheel rims size
- Front 8J x 18, 8.5J x 19, 9J x 20, 9J x 21; Rear 8J x 18, 8.5J x 19, 10.5J x 20, 10.5J x 21