Bmw 420i (184 Hp) Steptronic
General information
| Power | 184 Hp @ 5000 rpm. |
|---|---|
| Torque | 270 Nm @ 1350-4600 rpm. |
| Acceleration 0 - 100 km/h | 7.8 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 Gran Coupe (F36, facelift 2017)
|
| Modification (Engine) |
420i (184 Hp) xDrive
|
| 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).
|
FAQ
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 |
7.8 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 |
7.8 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) |
7.4 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 |
8.7 kg/Hp, 115 Hp/tonne
|
| Weight-to-torque ratio |
5.9 kg/Nm, 168.8 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 |
1600 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
2160 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 |
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
Similar Models
User Reviews
J
Jack 84
17 months ago
★★★★☆
Anyone knows the real-world 6.6-6.9 l/100 km usage?
•
J
Jacob M.
18 months ago
★★★★☆
Mainly using it for my daily commute to work. The engine is snappy, great response time. Comfort is top-notch, great seats. Definitely a solid choice in this price range.
•
N
Noah X
27 weeks ago
★★★★☆
Bought a used model in great condition last year. Engine performance exceeded my expectations. The infotainment is fast and lag-free. I highly recommend it, won't disappoint.
•
J
James T.
21 months ago
★★★★★
Been driving it for 3 months now. Very responsive throttle, makes highway overtaking a breeze. The handling in corners is very safe. Worth every single penny spent.
•