BMW X4 G02 M40d (340 Hp) Mild Hybrid xDrive Steptronic


Overall Rating

8.2 / 10
Safety 5.0 / 5
Engine 4.0 / 5
Value 3.5 / 5
Performance 4.2 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

BMW X4:

The BMW X4 is a compact luxury crossover SUV manufactured by BMW since 2014. It is marketed as a sports activity coupé , the second model from BMW marketed as such after the X6, and features styling elements and the roofline of a traditional two-door coupé. The X4 is widely considered as a "coupé" version of the X3, trading its practicality with a sloping rear roof which offers a sportier styling. BMW has indicated 2025 will be the X4's final model year.
The first-generation X4 was unveiled at the 2014 New York International Auto Show, followed by the 13th Beijing International Automotive Exhibition 2014, and at the 22nd Auto Mobil International Leipzig 2014. Early models included xDrive20i, xDrive28i, xDrive35i, xDrive20d, xDrive30d, and xDrive35d....(Read more on Wikipedia)

G02 Overview:

BMW X4 (G02). With 700 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~7.05 l/100km). At around 2020 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 4.9 s). The top speed reaches 250 km/h. A sports activity coupe blending sporty design with functionality. Seating for 5 makes it ideal for daily use.

Safety Rating
Euro NCAP Year 2017
Adult Occupant 93%
Stars 5
Expert Note:
The BMW X4 G02 shares its platform and safety rating with the BMW X3 G01, which achieved an excellent 5-star Euro NCAP rating in 2017, demonstrating strong adult and child occupant protection.

M40d (340 Hp) Mild Hybrid xDrive Steptronic Verdict:

Rating 5 stars

Performance Verdict

The pinnacle of diesel performance in the X4 G02, delivering 340 Hp and a rapid 4.9-second 0-100 km/h, with immense torque.

Fuel Economy

Outstanding fuel efficiency for its power, benefiting from mild-hybrid tech, achieving 5.6-5.9 l/100 km combined.

Best Use Case: Performance enthusiasts who also value long-distance efficiency and high torque, an excellent blend of both worlds.

Pros and Cons:

Pros:

  • • Striking coupe-SUV design with strong road presence.
  • • Wide range of powerful and efficient engines, including mild-hybrid options.
  • • Engaging driving dynamics and precise steering.
  • • High-quality interior materials and advanced technology.
  • • Standard xDrive all-wheel-drive system for confident handling.

Cons:

  • • Reduced rear headroom and boot space compared to the X3.
  • • Firm ride on M Sport models and larger wheels.
  • • Premium pricing for the vehicle and optional extras.
  • • Fuel economy can be high on performance-oriented petrol models.

Specifications:

Specifications are compared to those of the previous generation(G02: 2018 - August, 2020).

General:
Brand:BMW
Model:X4
Generation:G02
Modification (Engine):M40d (340 Hp) Mild Hybrid xDrive Steptronic
Start of production:2020
End of production:2021
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:SAC
Seats:5
Doors:5
Engine:
Engine systems:Start & Stop System
Power:340 Hp @ 4400 rpm.
Power per litre:113.6 Hp/l
Torque:700 Nm @ 1750-2250 rpm.
Engine Model/Code:B57D30B [Same engine] More details about the engine B57D30B
Engine displacement:2993
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Twin-power turbo, Intercooler
Engine oil capacity:6.5 l
Coolant:10 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:90 mm
Compression ratio:16.5:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:6.9-7.2 l/100 km
Fuel consumption (economy) - extra urban:4.8-5.2 l/100 km
Fuel consumption (economy) - urban (NEDC, WLTP equivalent):6.9-7.2 l/100 km
Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent):4.8-5.2 l/100 km
Fuel consumption (economy) - combined (NEDC, WLTP equivalent):5.6-5.9 l/100 km
Fuel consumption (economy) - combined:5.6-5.9 l/100 km
Emission standard:EURO 6d
Acceleration 0 - 100 km/h:4.9 sec
Acceleration 0 - 62 mph:4.9 sec
Maximum speed:250 km/h
Weight-to-power ratio:5.9 kg/Hp, 168.3 Hp/tonne
Weight-to-torque ratio:2.9 kg/Nm, 346.5 Nm/tonne
Acceleration 0 - 60 mph:4.7 sec
Space:
Kerb Weight:2020
Max. weight:2555
Max. roof load:100 kg
Max load:535
Trunk (boot) space - maximum:1430 l
Trunk (boot) space - minimum:525 l
Permitted trailer load with brakes (12%):2400 kg
Fuel tank capacity:68 l
Permitted trailer load without brakes:750 kg
Permitted towbar download:100 kg
Size:
Ramp-over (brakeover) angle:20.0°
Wading depth:500 mm
Length:4752 mm [Same length.]
Width:1938 mm [Same width.]
Height:1621 mm [Same height.]
Wheelbase:2864 mm [Same wheelbase.]
Front track:1615 mm
Rear (Back) track:1624 mm
Ride height (ground clearance):204 mm
Minimum turning circle (turning diameter):12.1 m [above average]
Approach angle:25.0°
Departure angle:21.9°
Powertrain:
Drivetrain ArchitectureThe 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 wheelAll wheel drive (4x4)
Number of gears8
Transmission typeAutomatic
Gearbox typeSteptronic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 245/45 R20 103W XL
Wheel rims sizeFront wheel rims: 8J x 20
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension
Electric:
Gross battery capacity:0.528 kWh
Electric motor power:11 Hp

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