Brands Compare VIN Decoder OBD2 Blog
🇬🇧 English 🇹🇷 Türkçe 🇩🇪 Deutsch 🇫🇷 Français 🇪🇸 Español 🇮🇹 Italiano

Bmw 420i (184 Hp) xDrive

General information
Photo of 2017 - 2021 Bmw 420i (184 Hp) xDrive Coupe (184 Hp) - technical specs and dimensions
Power 184 Hp @ 5000 rpm.
Torque 270 Nm @ 1350-4600 rpm.
Acceleration 0 - 100 km/h 8.1 sec
Maximum speed 231 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)
420i (184 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

The Bmw 4 Series 4 Series Convertible (F33, facelift 2017) (420i (184 Hp) xDrive) is a Coupe vehicle that entered production in 2017. Under the hood, it features a 1998 cm3 engine that pushes out 184 Hp @ 5000 rpm.. Drivers can expect a 0-100 km/h acceleration time of 8.1 sec and a maximum speed of 231 km/h. It achieves a combined fuel economy of 5.9-6.2 l/100 km and is paired with All wheel drive (4x4). Technically, the vehicle features a Front, Longitudinal engine placement and is equipped with a 4-cylinder block. It produces a maximum torque of 270 Nm @ 1350-4600 rpm..

Known for its technical specifications and performance, the Bmw 420i (184 Hp) xDrive (2017 - 2021) remains a popular choice for many drivers. This version boasts a robust powertrain under the hood, producing a total of 184 Hp @ 5000 rpm.. Agile in its acceleration, this version completes the 0-100 km/h sprint in 8.1 sec. This vehicle satisfies expectations in both city and highway driving. When analyzing fuel consumption, it maintains segment standards with an average of 5.9-6.2 l/100 km. With its timeless design, this version maintains a popular profile according to CarWiki.
📊 Model Comparison AnalysisThis model has **142 Hp** lower power than 440i (326 Hp) xDrive Steptronic, is **3.1 seconds** slower to 100 km/h, is approximately **17%** more fuel efficient. This model has **142 Hp** lower power than 435d (313 Hp) xDrive Steptronic, is **3 seconds** slower to 100 km/h, is approximately **11%** more fuel efficient.
FAQ
How many horsepower does Bmw 420i (184 Hp) xDrive have? +
The Bmw 420i (184 Hp) xDrive model is equipped with an engine producing 184 Hp @ 5000 rpm. total horsepower.
What is the fuel type of Bmw 420i (184 Hp) xDrive? +
This vehicle operates on a 5.9-6.2 l/100 km fuel system.
What is the 0-100 km/h acceleration of Bmw 420i (184 Hp) xDrive? +
The Bmw 420i (184 Hp) xDrive can accelerate from 0 to 100 km/h in just 8.1 sec.
What is the top speed of Bmw 420i (184 Hp) xDrive? +
According to technical specs, the maximum speed of the vehicle is 231 km/h.
What drivetrain does the Bmw 420i (184 Hp) xDrive have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Bmw 420i (184 Hp) xDrive a good car? +
Considering the technical specs and market position, the Bmw 420i (184 Hp) xDrive is a highly competitive and desirable model in its class.
Performance specs
Fuel consumption (economy) - urban
7.7-8.1 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
4.8-5.1 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
137-144 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
8.1 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
8.1 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)
7.7 sec
Maximum speed
231 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
8.8 kg/Hp, 113.9 Hp/tonne
Weight-to-torque ratio
6 kg/Nm, 167.2 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
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
P0171 🔴 High
BMW P0171 System Too Lean Bank 1 (Vacuum Leak)
Diagnostic Guide
5E20 🚨 Critical
BMW 5E20 ABS DSC Hydraulic Pressure Sensor Fault
Diagnostic Guide
4X4 🔴 High
BMW xDrive Transfer Case Actuator Fault (VTG)
Diagnostic Guide
CDA1 🟢 Low
BMW CDA1 Steering Angle Sensor Message Error
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
L
Leo 90
10 days ago
★★★★★
Bought a used model in great condition last year. Very responsive throttle, makes highway overtaking a breeze. The handling in corners is very safe. Definitely a solid choice in this price range.
•
A
Arthur S.
17 months ago
★★★★★
Decided on this after deep research. Acceleration is punchy and satisfying. Sound insulation is great, very quiet cabin at high speeds. If you are thinking about buying one, go test drive it.
•
T
Thomas A.
28 months ago
★★★★★
Just picked mine up last week! The 184 Hp @ 5000 rpm. hp feels more than enough for daily driving. Spacious interior and practical cargo capacity. Planning to keep it for a long time.
•
C
Charlie 92
9 days ago
★★★☆☆
Does anyone experience any rattles or squeaks over time?
•
N
Noah 92
18 weeks ago
★★★★★
Decided on this after deep research. Acceleration is punchy and satisfying. Sound insulation is great, very quiet cabin at high speeds. I highly recommend it, won't disappoint.
•
G
George X
11 days ago
★★★☆☆
Are there any known transmission issues?
•

Leave a Review

★ ★ ★ ★ ★