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Bmw 430i (252 Hp) Steptronic

General information
Photo of 2017 - 2021 Bmw 430i (252 Hp) Steptronic Coupe (252 Hp) - technical specs and dimensions
Power 252 Hp @ 5200 rpm.
Torque 350 Nm @ 1450-4800 rpm.
Acceleration 0 - 100 km/h 5.9 sec
Maximum speed 250 km/h
Fuel consumption (economy) - combined 5.9-6.2 l/100 km
Brand
BMW
Model
4 Series
Generation
4 Series Gran Coupe (F36, facelift 2017)
Modification (Engine)
430i (252 Hp) xDrive Steptronic
Start of production
2017 year
End of production
2021 year
Powertrain Architecture
Internal Combustion engine
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
4
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 2017, the Bmw 4 Series (generation 4 Series Convertible (F33, facelift 2017)) is a classic Coupe offering the 430i (252 Hp) Steptronic specification. Its propulsion comes from a 1998 cm3 setup, generating a respectable 252 Hp @ 5200 rpm.. This configuration allows it to accelerate from 0 to 100 km/h in 5.9 sec, with a top speed of 250 km/h. The model features All wheel drive (4x4) and has an average combined fuel consumption of 5.9-6.2 l/100 km. Featuring Twin-power turbo, Intercooler aspiration, it produces a peak torque of 350 Nm @ 1450-4800 rpm. for robust performance. The specific output is rated at 126.1 Hp/l per litre.

The Bmw 430i (252 Hp) Steptronic entered the market in 2017 - 2021, aiming to set new benchmarks through its design and technical capabilities. The motor is capable of generating 252 Hp @ 5200 rpm. at its peak. Technical documentation cites a top speed of 250 km/h. Compared to its competitors, it stands out in ergonomics and dynamics. When analyzing fuel consumption, it maintains segment standards with an average of 5.9-6.2 l/100 km. Ultimately, the Bmw 430i (252 Hp) Steptronic** offers a desirable option through both design and engineering.
📊 Model Comparison AnalysisThis model has **74 Hp** lower power than 440i (326 Hp) xDrive Steptronic, is **0.9 seconds** slower to 100 km/h, is approximately **17%** more fuel efficient. This model has **74 Hp** lower power than 435d (313 Hp) xDrive Steptronic, is **0.8 seconds** slower to 100 km/h, is approximately **11%** more fuel efficient.
FAQ
How many horsepower does Bmw 430i (252 Hp) Steptronic have? +
The Bmw 430i (252 Hp) Steptronic model is equipped with an engine producing 252 Hp @ 5200 rpm. total horsepower.
What is the fuel type of Bmw 430i (252 Hp) Steptronic? +
This vehicle operates on a 5.9-6.2 l/100 km fuel system.
What is the 0-100 km/h acceleration of Bmw 430i (252 Hp) Steptronic? +
The Bmw 430i (252 Hp) Steptronic can accelerate from 0 to 100 km/h in just 5.9 sec.
What is the top speed of Bmw 430i (252 Hp) Steptronic? +
According to technical specs, the maximum speed of the vehicle is 250 km/h.
What drivetrain does the Bmw 430i (252 Hp) Steptronic have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Bmw 430i (252 Hp) Steptronic a good car? +
Considering the technical specs and market position, the Bmw 430i (252 Hp) Steptronic is a highly competitive and desirable model in its class.
Performance specs
Fuel consumption (economy) - urban
7.5-7.8 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel consumption (economy) - extra urban
5.0-5.2 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel consumption (economy) - combined
5.9-6.2 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
CO2 emissions
138-144 g/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 - 100 km/h
5.9 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
5.9 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)
5.6 sec
Maximum speed
250 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 6
Weight-to-power ratio
6.4 kg/Hp, 156 Hp/tonne
Weight-to-torque ratio
4.6 kg/Nm, 216.7 Nm/tonne
Engine specs
Power
252 Hp @ 5200 rpm.
Power per litre
126.1 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
350 Nm @ 1450-4800 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
B48B20B
Engine displacement
1998 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
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.
Engine oil capacity
5.25 l
Coolant
8.1 l
Space, Volume and weights
Kerb Weight
1615 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2175 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
560 kg
Trunk (boot) space - minimum
480 l
Trunk (boot) space - maximum
1300 l
Fuel tank capacity
60 l
Max. roof load
75 kg
Permitted trailer load with brakes (12%)
1700 kg
Permitted trailer load without brakes
750 kg
Permitted towbar download
75 kg
Dimensions
Length
4640 mm
Width
1825 mm
Height
1404 mm
Wheelbase
2810 mm
Front track
1543 mm
Rear / Back Track
1592 mm
Ride height (ground clearance)
145 mm
Drag coefficient (Cd)
0.30
Minimum turning circle (turning diameter)
11.8 m
Drivetrain, brakes and suspension specs
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
Independent coil spring
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Independent multi-link suspension
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
225/50 R17; 225/45 R18; 255/40 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
7.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19
Common OBD2 Fault Codes
P0420 🟡 Medium
BMW P0420 Catalyst System Efficiency Below Threshold
Diagnostic Guide
P112F 🔴 High
BMW P112F Manifold Absolute Pressure to Throttle Angle
Diagnostic Guide
P0128 🟡 Medium
BMW P0128 Coolant Thermostat Plausibility
Diagnostic Guide
P0300 🚨 Critical
BMW P0300 Random/Multiple Cylinder Misfire
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
O
Oscar V.
24 months ago
★★★★★
Perfect size and choice for our small family. Very responsive throttle, makes highway overtaking a breeze. The infotainment is fast and lag-free. Planning to keep it for a long time.
•
L
Leo V.
8 months ago
★★★★☆
Mainly using it for my daily commute to work. Engine performance exceeded my expectations. The exterior design looks sharp and modern in person. No regrets so far, extremely happy with my purchase.
•
C
Charlie 77
5 months ago
★★★★☆
Decided on this after deep research. Very responsive throttle, makes highway overtaking a breeze. Suspension handles bumps and rough roads very smoothly. No regrets so far, extremely happy with my purchase.
•

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