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Bmw 420d (190 Hp) Mild Hybrid Steptronic

General information
Photo of 2024 - Bmw 420d (190 Hp) Mild Hybrid Steptronic Coupe (190 Hp) - technical specs and dimensions
Power 190 Hp @ 4000 rpm.
Torque 400 Nm @ 1750-2500 rpm.
Acceleration 0 - 100 km/h 7.6 sec
Maximum speed 233 km/h
Brand
BMW
Model
4 Series
Generation
4 Series Gran Coupe (G26 LCI, facelift 2024)
Modification (Engine)
420d (190 Hp) Mild Hybrid xDrive Steptronic
Start of production
July, 2024 year
Powertrain Architecture
MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Coupe
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
5
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Bmw 4 Series Review

Introduced in July, 2024, the Bmw 4 Series (generation 4 Series Gran Coupe (G26 LCI, facelift 2024)) is a classic Coupe offering the 420d (190 Hp) Mild Hybrid Steptronic specification. Its propulsion comes from a 1995 cm3 setup, generating a respectable 190 Hp @ 4000 rpm.. This configuration allows it to accelerate from 0 to 100 km/h in 7.6 sec, with a top speed of 233 km/h. Featuring Twin-power turbo, Intercooler aspiration, it produces a peak torque of 400 Nm @ 1750-2500 rpm. for robust performance. The specific output is rated at 95.2 Hp/l per litre.

Introduced in 2024 -, the Bmw 420d (190 Hp) Mild Hybrid Steptronic brings a high level of engineering and build quality to its segment. At its core, the vehicle features a performance-oriented engine delivering 190 Hp @ 4000 rpm. of power. Technical documentation cites a top speed of **233 km/h. Compared to its competitors, it stands out in ergonomics and dynamics. With its timeless design, this version maintains a popular profile according to CarWiki.
📊 Model Comparison AnalysisThis model delivers **+6 Hp** more power compared to its sibling 420d (190 Hp) Mild Hybrid xDrive Steptronic, is **0.3 seconds** faster from 0 to 100 km/h. This model has **96 Hp** lower power than 420i (184 Hp) Steptronic, is **2.3 seconds** slower to 100 km/h.
FAQ
How many horsepower does Bmw 420d (190 Hp) Mild Hybrid Steptronic have? +
The Bmw 420d (190 Hp) Mild Hybrid Steptronic model is equipped with an engine producing 190 Hp @ 4000 rpm. total horsepower.
What is the 0-100 km/h acceleration of Bmw 420d (190 Hp) Mild Hybrid Steptronic? +
The Bmw 420d (190 Hp) Mild Hybrid Steptronic can accelerate from 0 to 100 km/h in just 7.6 sec.
What is the top speed of Bmw 420d (190 Hp) Mild Hybrid Steptronic? +
According to technical specs, the maximum speed of the vehicle is 233 km/h.
What drivetrain does the Bmw 420d (190 Hp) Mild Hybrid Steptronic have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Bmw 420d (190 Hp) Mild Hybrid Steptronic a good car? +
Considering the technical specs and market position, the Bmw 420d (190 Hp) Mild Hybrid Steptronic is a highly competitive and desirable model in its class.
Is Bmw 420d (190 Hp) Mild Hybrid Steptronic reliable? +
The Bmw 420d (190 Hp) Mild Hybrid Steptronic is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Combined fuel consumption (WLTP)
5.3-6 l/100 km
CO2 emissions (WLTP)
139-156 g/km
Fuel Type
Diesel
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Acceleration 0 - 100 km/h
7.6 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 62 mph
7.6 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 60 mph (Calculated by User)
7.2 sec
Maximum speed
233 km/h
Maximum speed represents the upper limit of velocity the vehicle can reach, limited by gear ratios, engine power, and aerodynamic resistance.
Emission standard
Euro 6e
Weight-to-power ratio
9.3 kg/Hp, 108 Hp/tonne
Weight-to-torque ratio
4.4 kg/Nm, 227.3 Nm/tonne
Electric cars and hybrids specs
Gross battery capacity
0.4 kWh
Battery capacity measures the total amount of energy stored in the battery pack. A larger capacity typically enables a longer driving range.
Battery Voltage
48 V
Battery technology
Lithium-ion (Li-Ion)
Battery location
Under the front hood
Electric motor power
11 Hp
Electric motor torque
25 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Electric motor location
Front, Longitudinal
Internal combustion engine specs
Power
190 Hp @ 4000 rpm.
Power per litre
95.2 Hp/l
Power per litre (specific power) measures the engine power relative to its displacement. A higher value indicates advanced efficiency and engineering quality.
Torque
400 Nm @ 1750-2500 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Engine layout
Front, Longitudinal
Engine layout defines the position and alignment of the engine block. This layout affects the car’s weight distribution, handling, and interior cabin space.
Engine Model Code
B47D20B
Engine displacement
1995 cm3
Engine displacement represents the combined volume of all cylinders. It is a direct indicator of engine size and baseline performance potential.
Number of cylinders
4
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
Inline
Cylinder bore
84 mm
Piston stroke
90 mm
Compression ratio
16.5:1
Number of valves per cylinder
4
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Diesel Commonrail
Engine aspiration
Twin-power turbo, Intercooler
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
DOHC
Engine oil capacity
5.5 l
Engine systems
Start & Stop SystemParticulate filter
Space, Volume and weights
Kerb Weight
1760 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2315 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
555 kg
Trunk (boot) space - minimum
470 l
Trunk (boot) space - maximum
1290 l
Fuel tank capacity
59 l
Max. roof load
75 kg
Permitted trailer load with brakes (12%)
1600 kg
Permitted trailer load without brakes
750 kg
Permitted towbar download
75 kg
Dimensions
Length
4783 mm
Width
1852 mm
Width including mirrors
2073 mm
Height
1442 mm
Wheelbase
2856 mm
Front track
1597 mm
Rear / Back Track
1624 mm
Front overhang
862 mm
Rear overhang
1065 mm
Ride height (ground clearance)
140 mm
Drag coefficient (Cd)
0.26
Minimum turning circle (turning diameter)
12 m
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The 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.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
All wheel drive (4x4)
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
8 gears, automatic transmission Steptronic
Front suspension
Spring Strut, Transverse stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Independent multi-link spring suspension with stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tires size
225/55 R17
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
7.5J x 17
Common OBD2 Fault Codes
480A2C 🟡 Medium
BMW Wheel Speed Sensor: Front Left
Diagnostic Guide
800F92 🟢 Low
BMW Welcome Light: Failure
Diagnostic Guide
E11451 🟢 Low
BMW Steering Angle: Sensor Not Initialized
Diagnostic Guide
P1637 🟡 Medium
BMW CAN Bus Link: Throttle Control
Diagnostic Guide
Similar Models
Bmw 4 Series 420d (190 Hp) Mild Hybrid xDrive Steptronic
Bmw 4 Series
420d (190 Hp) Mild Hybrid xDrive Steptronic
Bmw 4 Series 420i (184 Hp) Steptronic
Bmw 4 Series
420i (184 Hp) Steptronic
Bmw 4 Series 430d (286 Hp) Mild Hybrid xDrive Steptronic
Bmw 4 Series
430d (286 Hp) Mild Hybrid xDrive Steptronic
Bmw 4 Series 430i (245 Hp) xDrive Steptronic
Bmw 4 Series
430i (245 Hp) xDrive Steptronic
User Reviews
H
Henry 84
2 months ago
★★★★★
Does anyone experience any rattles or squeaks over time?
•
H
Henry 84
20 months ago
★★★★★
Decided on this after deep research. Very responsive throttle, makes highway overtaking a breeze. Interior quality is premium for this class. Planning to keep it for a long time.
•
J
Jacob B.
25 weeks ago
★★★★★
Are there any known transmission issues?
•
N
Noah 77
10 weeks ago
★★★★★
Got this car a few months ago. The engine is snappy, great response time. Spacious interior and practical cargo capacity. Worth every single penny spent.
•
N
Noah A.
2 months ago
★★★★★
Decided on this after deep research. The 190 Hp @ 4000 rpm. hp feels more than enough for daily driving. The handling in corners is very safe. No regrets so far, extremely happy with my purchase.
•

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