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Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic

General information
Photo of 2020 - 2024 Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic Cabriolet (382 Hp) - technical specs and dimensions
Power 382 Hp @ 5800-6500 rpm.
Torque 500 Nm @ 1800-5000 rpm.
Maximum speed 210 km/h, Electronically limited
Brand
BMW
Model
4 Series
Generation
4 Series Convertible (G23)
Modification (Engine)
M440i (382 Hp) Mild Hybrid Steptronic
Start of production
2020 year
End of production
January, 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
Cabriolet
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
4
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
2
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 2020, the Bmw 4 Series (generation 4 Series Coupe (G22)) is a classic Cabriolet offering the M440i (374 Hp) Mild Hybrid xDrive Steptronic specification. Its propulsion comes from a 2998 cm3 setup, generating a respectable 382 Hp @ 5800-6500 rpm.. Featuring Twin-power turbo, Intercooler aspiration, it produces a peak torque of 500 Nm @ 1800-5000 rpm. for robust performance. The specific output is rated at 127.4 Hp/l per litre.

Known for its technical specifications and performance, the Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic (2020 - 2024) remains a popular choice for many drivers. The motor is capable of generating 382 Hp @ 5800-6500 rpm. at its peak. This vehicle satisfies expectations in both city and highway driving. Ultimately, the Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic offers a desirable option through both design and engineering.
📊 Model Comparison AnalysisThis model delivers **+198 Hp** more power compared to its sibling 420d (190 Hp) Mild Hybrid Steptronic. This model delivers **+96 Hp** more power compared to its sibling 420i (184 Hp) Steptronic.
FAQ
How many horsepower does Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic have? +
The Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic model is equipped with an engine producing 382 Hp @ 5800-6500 rpm. total horsepower.
What is the top speed of Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic? +
According to technical specs, the maximum speed of the vehicle is 210 km/h, Electronically limited.
What drivetrain does the Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic have? +
This model transfers power to the road via a Rear wheel drive drivetrain.
Is the Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic a good car? +
Considering the technical specs and market position, the Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic is a highly competitive and desirable model in its class.
Is Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic reliable? +
The Bmw M440i (374 Hp) Mild Hybrid xDrive Steptronic is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel consumption economy urban (EPA)
10.2 l/100 km
Fuel consumption economy extra urban (EPA)
7.6 l/100 km
Fuel consumption economy combined (EPA)
9 l/100 km
Fuel Type
Petrol (Gasoline)
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Acceleration 0 - 60 mph
5 sec
Maximum speed
210 km/h, Electronically limited
Maximum speed represents the upper limit of velocity the vehicle can reach, limited by gear ratios, engine power, and aerodynamic resistance.
Weight-to-power ratio
5 kg/Hp, 201.9 Hp/tonne
Weight-to-torque ratio
3.8 kg/Nm, 264.3 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
382 Hp @ 5800-6500 rpm.
Power per litre
127.4 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
500 Nm @ 1800-5000 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
B58B30O1
Engine displacement
2998 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
6
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
82 mm
Piston stroke
94.6 mm
Compression ratio
10.2:1
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
Direct injection
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
Double-VANOS, VALVETRONIC
Engine oil capacity
6.5 l
Engine systems
Start & Stop System
Space, Volume and weights
Kerb Weight
1892 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2300 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
408 kg
Trunk (boot) space - minimum
300 l
Trunk (boot) space - maximum
385 l
Fuel tank capacity
59 l
Dimensions
Length
4775 mm
Width
1852 mm
Width including mirrors
2081 mm
Height
1387 mm
Wheelbase
2851 mm
Front track
1582 mm
Rear / Back Track
1593 mm
Front overhang
863 mm
Rear overhang
1061 mm
Ride height (ground clearance)
127 mm
Drag coefficient (Cd)
0.28
Minimum turning circle (turning diameter)
11.4 m
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) and electric motor drive the rear 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
Rear wheel drive
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
Front wheel tires: 225/45 R18; 225/40 R19Rear wheel tires: 225/45 R18; 225/40 R19; 255/35 R19
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
Front wheel rims: 7.5J x 18; 8J x 19Rear wheel rims: 7.5J x 18; 8J x 19; 8.5J x 19
Common OBD2 Fault Codes
2D54 🟢 Low
BMW Super knocking: Cylinder 2
Diagnostic Guide
2D56 🟢 Low
BMW Super knocking: Cylinder 3
Diagnostic Guide
2D58 🟢 Low
BMW Super knocking: Cylinder 4
Diagnostic Guide
2DE4 🟢 Low
BMW Fuel level sensor: Left side range
Diagnostic Guide
Similar Models
Bmw 4 Series 420d (190 Hp) Mild Hybrid Steptronic
Bmw 4 Series
420d (190 Hp) Mild Hybrid Steptronic
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
User Reviews
C
Charlie 84
16 weeks ago
★★★★★
Just picked mine up last week! N/A efficiency is surprisingly good for this class. The handling in corners is very safe. If you are thinking about buying one, go test drive it.
•
H
Henry V.
14 months ago
★★★★★
Got this car a few months ago. Very responsive throttle, makes highway overtaking a breeze. Sound insulation is great, very quiet cabin at high speeds. If you're undecided, just go for it.
•
T
Thomas S.
25 months ago
★★★★☆
Perfect size and choice for our small family. N/A efficiency is surprisingly good for this class. The exterior design looks sharp and modern in person. Worth every single penny spent.
•
N
Noah Z.
11 weeks ago
★★★★★
Finally got the keys today. Acceleration is punchy and satisfying. The exterior design looks sharp and modern in person. If you're undecided, just go for it.
•
J
Jacob 77
6 months ago
★★★★★
Got this car a few months ago. Very responsive throttle, makes highway overtaking a breeze. Spacious interior and practical cargo capacity. No regrets so far, extremely happy with my purchase.
•
H
Harry M.
20 months ago
★★★★★
Switched from a different brand. The 382 Hp @ 5800-6500 rpm. hp feels more than enough for daily driving. Interior quality is premium for this class. I highly recommend it, won't disappoint.
•
O
Oscar S.
27 weeks ago
★★★★★
Ordered it immediately after a quick test drive. N/A economy is better than I expected. Suspension handles bumps and rough roads very smoothly. I highly recommend it, won't disappoint.
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