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Bmw 420i (184 Hp) Steptronic

General information
Photo of 2017 - 2020 Bmw 420i (184 Hp) Steptronic Coupe (184 Hp) - technical specs and dimensions
Power 184 Hp @ 5000 rpm.
Torque 270 Nm @ 1350-4600 rpm.
Acceleration 0 - 100 km/h 7.6 sec
Maximum speed 233 km/h
Fuel consumption (economy) - combined 6.6-6.9 l/100 km
Brand
BMW
Model
4 Series
Generation
4 Series Coupe (F32, facelift 2017)
Modification (Engine)
420i (184 Hp) xDrive
Start of production
2017 year
End of production
2020 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
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

As a Coupe model, the Bmw 4 Series 4 Series Gran Coupe (F36) (420i (184 Hp) Steptronic) has been in production since 2017. The heart of the vehicle is a 1998 cm3 internal combustion engine producing 184 Hp @ 5000 rpm.. It reaches a top speed of 233 km/h and can complete the 0-100 km/h sprint in 7.6 sec. With its All wheel drive (4x4) drivetrain, the vehicle consumes an average of 6.6-6.9 l/100 km of fuel. The specific power of 92.1 Hp/l highlights the efficiency of this engine setup. The power is delivered smoothly across 4 cylinders.

The Bmw 420i (184 Hp) Steptronic entered the market in 2017 - 2020, aiming to set new benchmarks through its design and technical capabilities. This version boasts a robust powertrain under the hood, producing a total of 184 Hp @ 5000 rpm.. The maximum velocity reach is approximately 233 km/h. Offering balance and comfort, the model is great for daily use. When analyzing fuel consumption, it maintains segment standards with an average of 6.6-6.9 l/100 km. Ultimately, the Bmw 420i (184 Hp) Steptronic** offers a desirable option through both design and engineering.
📊 Model Comparison AnalysisThis model has **142 Hp** lower power than 440i (326 Hp) xDrive Steptronic, is **2.7 seconds** slower to 100 km/h, is approximately **6%** more fuel efficient. This model has **142 Hp** lower power than 440i (326 Hp) Steptronic, is **2.6 seconds** slower to 100 km/h, is approximately **14%** more fuel efficient.
FAQ
How many horsepower does Bmw 420i (184 Hp) Steptronic have? +
The Bmw 420i (184 Hp) Steptronic model is equipped with an engine producing 184 Hp @ 5000 rpm. total horsepower.
What is the fuel type of Bmw 420i (184 Hp) Steptronic? +
This vehicle operates on a 6.6-6.9 l/100 km fuel system.
What is the 0-100 km/h acceleration of Bmw 420i (184 Hp) Steptronic? +
The Bmw 420i (184 Hp) Steptronic can accelerate from 0 to 100 km/h in just 7.6 sec.
What is the top speed of Bmw 420i (184 Hp) Steptronic? +
According to technical specs, the maximum speed of the vehicle is 233 km/h.
What drivetrain does the Bmw 420i (184 Hp) Steptronic have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Bmw 420i (184 Hp) Steptronic a good car? +
Considering the technical specs and market position, the Bmw 420i (184 Hp) Steptronic is a highly competitive and desirable model in its class.
Performance specs
Fuel consumption (economy) - urban
8.7-9.0 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
5.4-5.7 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
6.6-6.9 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
154-161 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
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 6
Weight-to-power ratio
8.5 kg/Hp, 117.9 Hp/tonne
Weight-to-torque ratio
5.8 kg/Nm, 173.1 Nm/tonne
Engine specs
Power
184 Hp @ 5000 rpm.
Power per litre
92.1 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
270 Nm @ 1350-4600 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
B48B20A
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
11:1
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
7.8 l
Space, Volume and weights
Kerb Weight
1560 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2080 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
520 kg
Trunk (boot) space - minimum
445 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
1392 mm
Wheelbase
2810 mm
Front track
1543 mm
Rear / Back Track
1589 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
6 gears, manual transmission
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
2A85 🔴 High
BMW Exhaust VANOS Variable Camshaft Timing
Diagnostic Guide
2B62 🟡 Medium
BMW Camshaft Sensor Intake Plausibility
Diagnostic Guide
2C3D 🟡 Medium
BMW Oxygen Sensor Before Cat: Line Fault
Diagnostic Guide
2D06 🟢 Low
BMW Air Mass System: Plausibility
Diagnostic Guide
Similar Models
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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
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430d (286 Hp) Mild Hybrid xDrive Steptronic
User Reviews
O
Oliver 95
18 months ago
★★★★★
Been driving it for 3 months now. Engine performance exceeded my expectations. Spacious interior and practical cargo capacity. Worth every single penny spent.
•
G
George 95
2 days ago
★★★★★
Perfect size and choice for our small family. The 184 Hp @ 5000 rpm. hp feels powerful on the road. The infotainment is fast and lag-free. Planning to keep it for a long time.
•
A
Arthur M.
22 days ago
★★★★★
Been driving it for 3 months now. Acceleration is punchy and satisfying. Sound insulation is great, very quiet cabin at high speeds. I highly recommend it, won't disappoint.
•
G
George K.
6 weeks ago
★★★★★
Got this car a few months ago. The 184 Hp @ 5000 rpm. hp feels more than enough for daily driving. Comfort is top-notch, great seats. Value for money is unmatched, highly recommended.
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