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BMW 4 Series Gran Coupe (G26)

420i

170 hp1597 ccGasolineRWDAutomaticTurbochargedCoupe2021-2024
0-100 km/h 8.6 s
Top speed
227 km/h
141 mph

Performance

Performance
Power170 hp184 hp245 hp374 hp
Torque
250Nm184lb-ft
Displacement
1,597cc97cu in
Curb weight
1,620kg3,571lb
Gross weight
2,175kg4,795lb
Power-to-weight
105hp/t78kW/t48hp/1000 lb
Calculated
Torque-to-weight
154Nm/t103lb-ft/ton
Calculated
0-100 km/h
8.6s
0-200 km/h
41.2s
Calculated
0-60 mph
8.1s
Calculated
Quarter mile
16.2s
Calculated
Top speed
227 km/h
141 mph
To 99% top speed
104.2s99% target: 225 km/h / 140 mph
Calculated

Efficiency and range

Efficiency and range
Fuel consumption
8.1L/100 km29mpg US34.9mpg UK
Fuel consumption city
8L/100 km29.4mpg US35.3mpg UK
Fuel consumption highway
7L/100 km33.6mpg US40.4mpg UK
Fuel tank
59L
Estimated range
728km453mi
Calculated

Engine and drivetrain

Engine and drivetrain
FuelDieselGasoline
EngineB48B16A
Body typeCoupe
AspirationTurbocharged
Drive typeRWD
TransmissionAutomatic
Gears8-speed
Engine layoutFront, Longitudinal
Engine configurationInline
Cylinders4
Valves per cylinder4

Dimensions and space

Dimensions and space
Length
4,783mm188in
Width
1,852mm73in
Height
1,442mm57in
Wheelbase
2,856mm112in
Front track
1,595mm63in
Rear track
1,623mm64in
Trunk volume
470L
Max trunk volume
1,290L
Doors
5
Seats
5

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 Gran Coupe (G26)420i
170 hp
127 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 Gran Coupe (G26)420i8.6 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 Gran Coupe (G26)420i
227 km/h
141 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 Gran Coupe (G26)420i
8.1 L/100 km
29.0 mpg US
34.9 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 Gran Coupe (G26) 420i
Consumption8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km14.17 LC100 km
Cost / 100 mi22.81 LC100 mi
Annual fuel used1,215 L321 US gal267 UK gal
Annual fuel cost2,126 LC/year

Dyno simulation

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

BMW 4 Series Gran Coupe (G26) 420iPowerTorque
  • BMW 4 Series Gran Coupe (G26) 420i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Gran Coupe (G26)420i5,000-5,500 rpm2,000-4,400 rpm5,750 rpm

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