Bmw 430i (258 Hp) Steptronic
General information
| Power | 340 Hp @ 4400 rpm. |
|---|---|
| Torque | 700 Nm @ 1750-2250 rpm. |
| Acceleration 0 - 100 km/h | 5 sec |
| Maximum speed | 250 km/h, Electronically limited |
| Brand |
BMW
|
|---|---|
| Model |
4 Series
|
| Generation |
4 Series Convertible (G23)
|
| Modification (Engine) |
M440d (340 Hp) Mild Hybrid xDrive Steptronic
|
| Start of production |
November, 2021 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).
|
FAQ
Performance specs
| Fuel consumption at low speed (WLTP) |
10.1-10.6 l/100 km
|
|---|---|
| Fuel consumption at medium speed (WLTP) |
5.9-6.4 l/100 km
|
| Fuel consumption at high speed (WLTP) |
5-5.5 l/100 km
|
| Fuel consumption at very high speed (WLTP) |
5.4-6.1 l/100 km
|
| Combined fuel consumption (WLTP) |
6-6.6 l/100 km
|
| CO2 emissions (WLTP) |
157-172 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 |
5 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 |
5 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) |
4.8 sec
|
| Maximum speed |
250 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.
|
| Emission standard |
Euro 6d
|
| Weight-to-power ratio |
5.8 kg/Hp, 171.7 Hp/tonne
|
| Weight-to-torque ratio |
2.8 kg/Nm, 353.5 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 |
340 Hp @ 4400 rpm.
|
|---|---|
| Power per litre |
113.6 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 |
700 Nm @ 1750-2250 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 |
B57D30B
|
| Engine displacement |
2993 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 |
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 |
7 l
|
| Coolant |
7.7 l
|
| Engine systems |
Start & Stop SystemParticulate filter
|
Space, Volume and weights
| Kerb Weight |
1980 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
2480 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
500 kg
|
| Trunk (boot) space - minimum |
300 l
|
| Trunk (boot) space - maximum |
385 l
|
| Fuel tank capacity |
59 l
|
| Permitted trailer load with brakes (8%) |
1800 kg
|
| Permitted trailer load with brakes (12%) |
1800 kg
|
| Permitted trailer load without brakes |
750 kg
|
Dimensions
| Length |
4768 mm
|
|---|---|
| Width |
1852 mm
|
| Width including mirrors |
2081 mm
|
| Height |
1384 mm
|
| Wheelbase |
2851 mm
|
| Front track |
1573 mm
|
| Rear / Back Track |
1612 mm
|
| Front overhang |
858 mm
|
| Rear overhang |
1059 mm
|
| 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 |
Front wheel tires: 225/45 R18; 225/40 R19Rear wheel tires: 250/40 R18; 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: 8.5J x 18; 8.5J x 19
|
Common OBD2 Fault Codes
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User Reviews
N
Noah 92
6 months ago
★★★★★
Ordered it immediately after a quick test drive. The engine is snappy, great response time. Interior quality is premium for this class. If you're undecided, just go for it.
•
W
William M.
25 months ago
★★★★☆
Finally got the keys today. N/A economy is better than I expected. The exterior design looks sharp and modern in person. I highly recommend it, won't disappoint.
•
O
Oscar Z.
28 days ago
★★★★★
Just picked mine up last week! Engine performance exceeded my expectations. Suspension handles bumps and rough roads very smoothly. I highly recommend it, won't disappoint.
•
C
Charlie 77
19 months ago
★★★★★
Decided on this after deep research. The engine is snappy, great response time. Spacious interior and practical cargo capacity. No regrets so far, extremely happy with my purchase.
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