BMW X4 G02 LCI, facelift 2021 M40d (340 Hp) Mild Hybrid xDrive Steptronic


Overall Rating

7.6 / 10
Safety 5.0 / 5
Engine 3.5 / 5
Value 3.0 / 5
Performance 4.0 / 5
Comfort 3.8 / 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 LCI, facelift 2021 Overview:

BMW X4 (G02 LCI, facelift 2021). With 700 Nm of torque, it offers ample pulling power. 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.

M40d (340 Hp) Mild Hybrid xDrive Steptronic Verdict:

Rating 4 stars

Performance Verdict

Delivers immense torque and blistering acceleration, making it an incredibly fast and capable diesel performance SUV.

Fuel Economy

Remarkably efficient for its performance level, combining high power with the inherent fuel economy of a diesel mild-hybrid.

Best Use Case: High-Performance Highway / Towing

Pros and Cons:

Pros:

  • • Stylish and distinctive coupe-SUV design
  • • Strong and efficient mild-hybrid engine lineup
  • • Premium interior with high-quality materials and advanced technology
  • • Engaging driving dynamics with precise steering and responsive handling
  • • Standard xDrive all-wheel drive for enhanced traction

Cons:

  • • Reduced rear headroom and boot space compared to the X3
  • • Firm ride quality, especially with larger wheels and M Sport suspension
  • • Higher price point than traditional SUVs with similar practicality
  • • Polarizing design may not appeal to all buyers
  • • Rear visibility can be compromised by the sloping roofline

Specifications:

Specifications are compared to those of the previous generation(G02: 2020 - 2021).

General:
Brand:BMW
Model:X4
Generation:G02 LCI, facelift 2021
Modification (Engine):M40d (340 Hp) Mild Hybrid xDrive Steptronic
Start 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
Valvetrain:DOHC
Engine oil capacity:7 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:90 mm mm
Compression ratio:16.5:1
Performance:
Fuel Type:Diesel
Combined fuel consumption (WLTP):6.6-7.3 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, Electronically limited
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:2560
Max. roof load:100 kg
Max load:540
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°
Wading depth:500 mm
Length:4752 mm mm [Same length.]
Width:1938 mm mm [Same width.]
Height:1621 mm mm [Same height.]
Wheelbase:2864 mm 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°
Departure angle:22.2°
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
Wheel rims sizeFront wheel rims: 8J x 20
Front suspensionSpring Strut
Rear suspensionIndependent multi-link suspension
Electric:
Electric motor power:11 Hp
Electric motor location:Front, Longitudinal

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