Car comparison

BMW 4 Series Gran Coupe (F36) 420ivsBMW 4 Series Coupe (F32) 420i

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 4 Series Gran Coupe (F36)

420i

184 hp1997 ccGasolineRWDManualTurbochargedCoupe2014-2016
VS

BMW 4 Series Coupe (F32)

420i

184 hp1997 ccGasolineAWDManualTurbochargedCoupe2013-2016

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 4 Series Gran Coupe (F36) 420i

  • Fastest top speed
    236 km/h
    147 mph
  • Most powerful
    184 hp
    137 kW
  • Highest torque
    270 Nm
    199 lb-ft
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    8.9 L/100 km
    26.4 mpg US
    31.7 mpg UK
  • Lowest highway consumption
    5.2 L/100 km
    45.2 mpg US
    54.3 mpg UK
  • Lowest CO2 emissions
    153 g/km
  • Best estimated range
    909 km
    565 mi
  • Best overall score
    56/100
  • Best performance score
    50/100
  • Best economy score
    89/100
  • Best practicality score
    70/100

Specification comparison

Specification comparison
ModelBMW4 Series Gran Coupe (F36)420iBMW4 Series Coupe (F32)420i
Power
184hp137kW
184hp137kW
Torque
270Nm199lb-ft
270Nm199lb-ft
Curb weight
1,555kg3,428lb
1,520kg3,351lb
Gross weight
2,040kg4,497lb
2,040kg4,497lb
Top speed
236 km/h
147 mph
233 km/h
145 mph
To 99% top speed
95.9s99% target: 234 km/h / 145 mph
Calculated
93.3s99% target: 231 km/h / 143 mph
Calculated
0-100 km/h
7.5s
7.4s
0-200 km/h
32.7s
Calculated
33.3s
Calculated
0-60 mph
7.1s
Calculated
7.0s
Calculated
Fuel consumption
6.6L/100 km35.6mpg US42.8mpg UK
7L/100 km33.6mpg US40.4mpg UK
Fuel consumption city
8.9L/100 km26.4mpg US31.7mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption highway
5.2L/100 km45.2mpg US54.3mpg UK
5.7L/100 km41.3mpg US49.6mpg UK
Quarter mile
15.4s
Calculated
15.3s
Calculated
Power-to-weight
118hp/t88kW/t54hp/1000 lb
Calculated
121hp/t90kW/t55hp/1000 lb
Calculated
Torque-to-weight
174Nm/t116lb-ft/ton
Calculated
178Nm/t119lb-ft/ton
Calculated
Estimated range
909km565mi
Calculated
857km533mi
Calculated
Displacement
1,997cc122cu in
1,997cc122cu in
Length
4,638mm183in
4,638mm183in
Width
1,825mm72in
1,825mm72in
Height
1,389mm55in
1,392mm55in
Wheelbase
2,810mm111in
2,810mm111in
Front track
1,557mm61in
1,545mm61in
Rear track
1,605mm63in
1,594mm63in
Ground clearance-
145mm6in
Trunk volume-
445L
Doors
5
2
Seats
5
4
Fuel tank
60L
60L
CO2 emissions
153g/km
162g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

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

BMW 4 Series Gran Coupe (F36) 420iBMW 4 Series Coupe (F32) 420iPowerTorque
  • BMW 4 Series Gran Coupe (F36) 420i: Power / Torque
  • BMW 4 Series Coupe (F32) 420i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Gran Coupe (F36)420i5,000-6,250 rpm1,250-4,500 rpm6,500 rpm
BMW4 Series Coupe (F32)420i5,000-6,250 rpm1,250-4,500 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Gran Coupe (F36)420iBMW4 Series Coupe (F32)420i
Acceleration checkpoints
0-60 mph
0-97 km/h
7.1 s
7.0 s
0-100 km/h
0-62 mph
7.5 s
7.4 s
0-200 km/h
0-124 mph
32.7 s
33.3 s
Top speed
236 km/h
147 mph
233 km/h
145 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.7 s
6.6 s
1/8 mile
201 m
10.0 s
10.0 s
1000 ft
305 m
13.0 s
12.9 s
1/4 mile
402 m
15.4 s
15.3 s
Trap speed
1/4 mile
402 m
149 km/h
93 mph
150 km/h
93 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
184 hp
137 kW
BMW4 Series Coupe (F32)420i
184 hp
137 kW

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
270 Nm
199 lb-ft
BMW4 Series Coupe (F32)420i
270 Nm
199 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
1,555 kg
3,428 lb
BMW4 Series Coupe (F32)420i
1,520 kg
3,351 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
236 km/h
147 mph
BMW4 Series Coupe (F32)420i
233 km/h
145 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i7.5 s
BMW4 Series Coupe (F32)420i7.4 s

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (F32) 420i and BMW 4 Series Gran Coupe (F36) 420i: 0.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW4 Series Coupe (F32)420i
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
118 hp/t
88 kW/t
8.5 kg/hp
BMW4 Series Coupe (F32)420i
121 hp/t
90 kW/t
8.3 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)420i
909 km
565 mi
BMW4 Series Coupe (F32)420i
857 km
533 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Gran Coupe (F36)420i
184 hp
137 kW
7.5 s
236 km/h
147 mph
BMW4 Series Coupe (F32)420i
184 hp
137 kW
7.4 s
233 km/h
145 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW4 Series Gran Coupe (F36)420i
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
236 km/h
147 mph
Doors/seats
5 doors
5 seats
Trunk-
Length
4,638 mm
182.6 in
Height
1,389 mm
54.7 in
BMW4 Series Coupe (F32)420i
Power
184 hp
137 kW
0-100 km/h7.4 s
Top speed
233 km/h
145 mph
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,638 mm
182.6 in
Height
1,392 mm
54.8 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW4 Series Gran Coupe (F36)420i
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
236 km/h
147 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW4 Series Coupe (F32)420i
Power
184 hp
137 kW
0-100 km/h7.4 s
Top speed
233 km/h
145 mph
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

BMW 4 Series Gran Coupe (F36) 420i is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW4 Series Gran Coupe (F36)420i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
7.5 s
BMW4 Series Coupe (F32)420i
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
7.4 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW4 Series Gran Coupe (F36)420i
118 hp/t
88 kW/t
8.5 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW4 Series Coupe (F32)420i
121 hp/t
90 kW/t
8.3 kg/hp
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Gran Coupe (F36)420iBMW4 Series Coupe (F32)420i
Power
184 hp
137 kW
184 hp
137 kW
Torque
270 Nm
199 lb-ft
270 Nm
199 lb-ft
Acceleration
7.5 s
7.4 s
Top speed
236 km/h
147 mph
233 km/h
145 mph
Lightness
1,555 kg
3,428 lb
1,520 kg
3,351 lb
Fuel consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk-
Length
4,638 mm
182.6 in
Height
1,389 mm
54.7 in
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,638 mm
182.6 in
Height
1,392 mm
54.8 in
Range score
909 km
565 mi
857 km
533 mi
CO2 score
153 g/km
162 g/km
Trunk score
-
445 L
15.7 cu ft
Power-to-weight score
118 hp/t
88 kW/t
8.5 kg/hp
121 hp/t
90 kW/t
8.3 kg/hp
Overall
Fixed score
Fixed score

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 (F36) 420iBMW 4 Series Coupe (F32) 420i
Consumption6.6 L/100 km35.6 mpg US42.8 mpg UK7 L/100 km33.6 mpg US40.4 mpg UK
Cost / 100 km11.55 LC100 km12.25 LC100 km
Cost / 100 mi18.59 LC100 mi19.71 LC100 mi
Annual fuel used990 L262 US gal218 UK gal1,050 L277 US gal231 UK gal
Annual fuel cost1,733 LC/year1,838 LC/year

Head-to-head comparisons

BMW 4 Series Gran Coupe (F36) 420i

  • Has 3 km/h (2 mph) higher top speed
  • Uses 0.4 L/100 km less fuel
  • Has 52 km (32 mi) more estimated range
  • Emits 9 g/km less CO2

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Heaviest

BMW 4 Series Coupe (F32) 420i

  • Is 35 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 3 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Gran Coupe (F36) 420i
BMW 4 Series Coupe (F32) 420i
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