BMW 4 Series Gran Coupe (G26) 420d (190 Hp) Mild Hybrid Steptronic


Overall Rating

7.9 / 10
Safety 5.0 / 5
Engine 3.0 / 5
Value 3.7 / 5
Performance 4.0 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

BMW 4 Series:

The BMW 4 Series is a range of compact executive cars manufactured by BMW since 2013. The 4 Series was created when BMW spun off the 2-door models of the 3 Series into a separate series. The 4 Series is currently in its second generation.
The original 4 Series concept car was unveiled in January 2013 at the North American International Auto Show in Detroit, Michigan. Both generations have been produced in the coupé, convertible and 5-door liftback body styles. The 4 series body style is very similar to that of the all electric BMW i4....(Read more on Wikipedia)

Gran Coupe (G26) Overview:

BMW 4 Series (Gran Coupe (G26)). With 400 Nm of torque, it offers ample pulling power. With a weight of 1705 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 7.3 s). The top speed reaches 235 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.

420d (190 Hp) Mild Hybrid Steptronic Verdict:

Rating 4 stars

Performance Verdict

Offers strong mid-range torque and respectable acceleration (7.3 seconds to 100 km/h), making it an excellent choice for effortless highway cruising and overtaking.

Fuel Economy

Exceptional fuel economy, especially on long journeys, further enhanced by the mild-hybrid system for reduced emissions and improved urban efficiency, though specific figures are not provided.

Best Use Case: Long-Distance Commuter / Highway Cruiser / Fuel-Efficient Daily

Pros and Cons:

Pros:

  • • Striking and elegant exterior design
  • • Excellent driving dynamics and handling
  • • Wide range of powerful and efficient engines
  • • High-quality interior with advanced technology
  • • Practicality of four doors and a large boot for a coupe-styled car

Cons:

  • • Rear headroom can be limited for taller passengers
  • • Pricing can be high, especially with optional extras
  • • Some four-cylinder engine variants can sound unrefined at higher RPMs
  • • Ride can be firm on sportier trims or larger wheels

Specifications:

Specifications are compared to those of the previous generation(Gran Coupe (G26 LCI, facelift 2024): July, 2024 - ).

General:
Brand:BMW
Model:4 Series
Generation:Gran Coupe (G26)
Modification (Engine):420d (190 Hp) Mild Hybrid Steptronic
Start of production:June, 2021
End of production:June, 2024
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:Coupe
Seats:5
Doors:5
Engine:
Engine systems:Start & Stop System
Power:190 Hp @ 4000 rpm.
Power per litre:95.2 Hp/l
Torque:400 Nm @ 1750-2500 rpm.
Engine Model/Code:B47D20B [Same engine] More details about the engine B47D20B
Engine displacement:1995
Number of cylinders:4
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:5.5 l
Coolant: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):4.8-5.4 l/100 km
Emission standard:Euro 6d
Acceleration 0 - 100 km/h:7.3 sec
Acceleration 0 - 62 mph:7.3 sec
Maximum speed:235 km/h
Weight-to-power ratio:9 kg/Hp, 111.4 Hp/tonne
Weight-to-torque ratio:4.3 kg/Nm, 234.6 Nm/tonne
Acceleration 0 - 60 mph:6.9 sec
Space:
Kerb Weight:1705
Max. weight:2260
Max. roof load:75 kg
Max load:555
Trunk (boot) space - maximum:1290 l
Trunk (boot) space - minimum:470 l
Permitted trailer load with brakes (12%):1600 kg
Fuel tank capacity:59 l
Permitted trailer load without brakes:750 kg
Permitted towbar download:75 kg
Size:
Length:4783 mm mm [Same length.]
Width:1852 mm mm [Same width.]
Height:1442 mm mm [Same height.]
Wheelbase:2856 mm mm [Same wheelbase.]
Front track:1595 mm
Rear (Back) track:1623 mm
Ride height (ground clearance):140 mm
Minimum turning circle (turning diameter):12 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.
Drive wheelRear wheel drive
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 size225/55 R17
Wheel rims size7.5J x 17
Front suspensionSpring Strut, Transverse stabilizer
Rear suspensionIndependent multi-link spring suspension with stabilizer
Electric:
Gross battery capacity:0.4 kWh
Battery technology:Lithium-ion (Li-Ion)
Battery location:Under the front hood
Electric motor power:11 Hp
Electric motor Torque:25 Nm
Electric motor location:Front, Longitudinal
Battery voltage:48 V

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