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BMW 4 Series Coupe (F32) · Facelift 2017

420i

184 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2017-2020
0-100 km/h 7.5 s
Top speed
236 km/h
147 mph

Performance

Performance
Power184 hp252 hp326 hp
Torque
270Nm199lb-ft
Displacement
1,998cc122cu in
Curb weight
1,495kg3,296lb
Gross weight
2,015kg4,442lb
Power-to-weight
123hp/t92kW/t56hp/1000 lb
Calculated
Torque-to-weight
181Nm/t121lb-ft/ton
Calculated
0-100 km/h
7.5s
0-200 km/h
32.3s
Calculated
0-60 mph
7.1s
Calculated
Quarter mile
15.4s
Calculated
Top speed
236 km/h
147 mph
To 99% top speed
93.5s99% target: 234 km/h / 145 mph
Calculated

Efficiency and range

Efficiency and range
Fuel consumption
5.8L/100 km40.6mpg US48.7mpg UK
Fuel consumption city
7.6L/100 km30.9mpg US37.2mpg UK
Fuel consumption highway
4.7L/100 km50mpg US60.1mpg UK
Fuel tank
60L
Estimated range
1,034km643mi
Calculated
CO2 emissions
134g/km

Engine and drivetrain

Engine and drivetrain
FuelDieselGasoline
TransmissionManualAutomatic
DriveRWDAWD
EngineB48B20A
Body typeCoupe
AspirationTurbocharged
Gears8-speed
Engine layoutFront, Longitudinal
Engine configurationInline
Cylinders4
Valves per cylinder4

Dimensions and space

Dimensions and space
Length
4,640mm183in
Width
1,825mm72in
Height
1,377mm54in
Wheelbase
2,810mm111in
Front track
1,547mm61in
Rear track
1,593mm63in
Ground clearance
130mm5in
Trunk volume
445L
Doors
2
Seats
4

Performance spider chart

Current vehicle compared with the precomputed median score across the database.

Power benchmark

Current vehicle compared with the database median for Power. Higher is better · hp / kW

Power benchmark
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420i
184 hp
137 kW
Database median
262 hp
195 kW

0-100 km/h benchmark

Current vehicle compared with the database median for 0-100 km/h. Lower is better · s

0-100 km/h benchmark
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420i7.5 s
Database median6.4 s

Top speed benchmark

Current vehicle compared with the database median for Top speed. Higher is better · km/h / mph

Top speed benchmark
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420i
236 km/h
147 mph
Database median
242 km/h
150 mph

Fuel consumption benchmark

Current vehicle compared with the database median for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Fuel consumption benchmark
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420i
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Database median
7.4 L/100 km
31.8 mpg US
38.2 mpg UK

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBMW 4 Series Coupe (F32) Facelift 2017 420i
Consumption5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km10.15 LC100 km
Cost / 100 mi16.33 LC100 mi
Annual fuel used870 L230 US gal191 UK gal
Annual fuel cost1,523 LC/year

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 4 Series Coupe (F32) Facelift 2017 420iPowerTorque
  • BMW 4 Series Coupe (F32) Facelift 2017 420i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)Facelift 2017420i5,000 rpm1,350-4,600 rpm5,250 rpm

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