BMW X3 G45 30 (255 Hp) Mild Hybrid xDrive Steptronic


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.5 / 5
Performance 4.0 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

BMW X3:

The BMW X3 is a compact luxury crossover SUV manufactured by BMW since 2003, based on the BMW 3 Series platform. BMW markets the car as a Sports Activity Vehicle, the company's proprietary descriptor for its X-line luxury vehicles.
The first-generation X3 was designed by BMW in conjunction with Magna Steyr of Graz, Austria—who also manufactured all X3s under contract to BMW. BMW manufactured the second-generation X3 at their Spartanburg plant in South Carolina, United States. Starting with the third generation, BMW South Africa's Rosslyn plant began production of the X3, alongside the Spartanburg plant, after the facility underwent a major upgrade to prepare for the X3 production, replacing the long-running 3 Series production in the plant. About 76,000 units will be manufactured there annually....(Read more on Wikipedia)

G45 Overview:

BMW X3 (G45). With 400 Nm of torque, it offers ample pulling power. With a weight of 1894 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is good (0–100 km/h in 6.3 s). The top speed reaches 210 km/h. A sports activity vehicle combining performance with utility. Seating for 5 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
As a brand-new generation (G45) launched in 2024, the BMW X3 has not yet undergone Euro NCAP safety testing. However, BMW's commitment to safety suggests it will likely achieve a high rating, building on the strong performance of previous generations.

30 (255 Hp) Mild Hybrid xDrive Steptronic Verdict:

Rating 4 stars

Performance Verdict

Noticeably more potent than the 20i, offering strong acceleration (6.3s 0-100km/h) and confident overtaking, making it a well-rounded and engaging performer.

Fuel Economy

Respectable fuel economy for its power output, with the mild-hybrid system contributing to efficiency gains in various driving conditions, particularly in stop-start traffic.

Best Use Case: Highway cruising and spirited driving, capable for all-around use where a balance of power and efficiency is desired.

Pros and Cons:

Pros:

  • • Diverse and efficient powertrain lineup, including potent PHEV and mild-hybrid options.
  • • Modern and assertive exterior design with a refreshed interior.
  • • Advanced technology and infotainment features.
  • • Engaging driving dynamics characteristic of BMW.
  • • High-quality interior materials and build.

Cons:

  • • Premium pricing places it at the higher end of the segment.
  • • Ride comfort can be firm on larger wheel options or M Sport suspension.
  • • Infotainment system (iDrive 9) can be complex for some users.
  • • Rear legroom, while adequate, isn't class-leading compared to some rivals.

Specifications:

Specifications are compared to those of the previous generation(G01 LCI, facelift 2021: June, 2021 - 2024).

General:
Brand:BMW
Model:X3
Generation:G45
Modification (Engine):30 (255 Hp) Mild Hybrid xDrive Steptronic
Start of production:June, 2024
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:SAV
Seats:5
Doors:5
Engine:
Engine systems:Start & Stop System
Power:255 Hp @ 4700-6500 rpm. Same horsepower
Power per litre:127.6 Hp/l [47mm more]
Torque:400 Nm @ 1600-4500 rpm.
Engine Model/Code:B48B20O2 More details about the engine B48B20O2
Engine displacement:1998
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection and Multi-port manifold injection
Engine aspiration:Twin-power turbo, Intercooler
Valvetrain:VALVETRONIC, Double-VANOS
Engine layout:Front, Longitudinal
Cylinder Bore:82 mm
Piston Stroke:94.6 mm
Compression ratio:11.6:1
Performance:
Fuel Type:Petrol (Gasoline)
Acceleration 0 - 100 km/h:6.3 sec
Acceleration 0 - 62 mph:6.3 sec
Maximum speed:210 km/h, Electronically limited
Weight-to-power ratio:7.4 kg/Hp, 134.6 Hp/tonne
Weight-to-torque ratio:4.7 kg/Nm, 211.2 Nm/tonne
Acceleration 0 - 60 mph:6 sec
Space:
Kerb Weight:1894
Max. weight:2500
Max load:606
Trunk (boot) space - maximum:1700 l
Trunk (boot) space - minimum:570 l
Permitted trailer load with brakes (12%):1815 kg
Fuel tank capacity:65 l
Permitted towbar download:100 kg
Size:
Ramp-over (brakeover) angle:18.7°
Length:4755 mm [47mm more]
Width:1920 mm [29mm more]
Height:1660 mm [16mm less]
Wheelbase:2865 mm [1mm more]
Width including mirrors:2132 mm
Front track:1614 mm
Rear (Back) track:1659 mm
Front overhang:880 mm
Rear overhang:1010 mm
Ride height (ground clearance):216 mm
Minimum turning circle (turning diameter):12.2 m [above average]
Approach angle:20.6°
Departure angle:22°
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 size245/50 R19
Wheel rims size8.5J x 19
Front suspensionSpring Strut, Transverse stabilizer
Rear suspensionIndependent multi-link spring suspension with stabilizer
Electric:
Gross battery capacity:0.9 kWh
Battery technology:Lithium-ion (Li-Ion)
Battery voltage:48 V

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