Car comparison

BMW 4 Series Coupe (F32) 420ivsBMW 4 Series Coupe (F32) · Facelift 2017 420i

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

New comparison

BMW 4 Series Coupe (F32)

420i

184 hp1997 ccGasolineRWDManualTurbochargedCoupe2013-2016
VS

BMW 4 Series Coupe (F32) · Facelift 2017

420i

184 hp1998 ccGasolineRWDManualTurbochargedCoupe2017-2020

Comparison overview

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

Best choices

BMW 4 Series Coupe (F32) 420i 1997 cc

  • Quickest 0-100 km/h
    7.3 s
  • Fastest top speed
    236 km/h
    147 mph
  • Most powerful
    184 hp
    137 kW
  • Lightest
    1,430 kg
    3,153 lb
  • Best power-to-weight
    129 hp/t
    96 kW/t
    7.8 kg/hp
  • Largest trunk
    445 L
  • Best overall score
    52/100
  • Best performance score
    51/100
  • Best economy score
    90/100
  • Best practicality score
    53/100

BMW 4 Series Coupe (F32) Facelift 2017 420i 1998 cc

  • Highest torque
    290 Nm
    214 lb-ft
  • Lowest combined fuel consumption
    6.1 L/100 km
    38.6 mpg US
    46.3 mpg UK
  • Lowest city consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest CO2 emissions
    141 g/km
  • Best estimated range
    984 km
    611 mi

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (F32)420i1997 ccBMW4 Series Coupe (F32)Facelift 2017420i1998 cc
Power
184hp137kW
184hp137kW
Torque
270Nm199lb-ft
290Nm214lb-ft
Curb weight
1,430kg3,153lb
1,475kg3,252lb
Gross weight
1,950kg4,299lb
1,995kg4,398lb
Top speed
236 km/h
147 mph
236 km/h
147 mph
To 99% top speed
90.4s99% target: 234 km/h / 145 mph
Calculated
91.4s99% target: 234 km/h / 145 mph
Calculated
0-100 km/h
7.3s
7.3s
0-200 km/h
31.3s
Calculated
31.5s
Calculated
0-60 mph
6.9s
Calculated
6.9s
Calculated
Fuel consumption
6.3L/100 km37.3mpg US44.8mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
Fuel consumption city
8.6L/100 km27.4mpg US32.8mpg UK
8.1L/100 km29mpg US34.9mpg UK
Fuel consumption highway
5L/100 km47mpg US56.5mpg UK
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
15.2s
Calculated
15.2s
Calculated
Power-to-weight
129hp/t96kW/t58hp/1000 lb
Calculated
125hp/t93kW/t57hp/1000 lb
Calculated
Torque-to-weight
189Nm/t126lb-ft/ton
Calculated
197Nm/t132lb-ft/ton
Calculated
Estimated range
952km592mi
Calculated
984km611mi
Calculated
Displacement
1,997cc122cu in
1,998cc122cu in
Length
4,638mm183in
4,640mm183in
Width
1,825mm72in
1,825mm72in
Height
1,377mm54in
1,377mm54in
Wheelbase
2,810mm111in
2,810mm111in
Front track
1,545mm61in
1,547mm61in
Rear track
1,594mm63in
1,593mm63in
Ground clearance
130mm5in
130mm5in
Trunk volume
445L
445L
Doors
2
2
Seats
4
4
Fuel tank
60L
60L
CO2 emissions
147g/km
141g/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 Coupe (F32) 420i 1997 ccBMW 4 Series Coupe (F32) Facelift 2017 420i 1998 ccPowerTorque
  • BMW 4 Series Coupe (F32) 420i 1997 cc: Power / Torque
  • BMW 4 Series Coupe (F32) Facelift 2017 420i 1998 cc: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)420i1997 cc5,000-6,250 rpm1,250-4,500 rpm6,500 rpm
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc5,000 rpm1,350-4,600 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (F32)420i1997 ccBMW4 Series Coupe (F32)Facelift 2017420i1998 cc
Acceleration checkpoints
0-60 mph
0-97 km/h
6.9 s
6.9 s
0-100 km/h
0-62 mph
7.3 s
7.3 s
0-200 km/h
0-124 mph
31.3 s
31.5 s
Top speed
236 km/h
147 mph
236 km/h
147 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.6 s
6.6 s
1/8 mile
201 m
10.0 s
9.9 s
1000 ft
305 m
12.8 s
12.8 s
1/4 mile
402 m
15.2 s
15.2 s
Trap speed
1/4 mile
402 m
151 km/h
94 mph
151 km/h
94 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420i1997 cc
184 hp
137 kW
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
184 hp
137 kW

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420i1997 cc
270 Nm
199 lb-ft
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
290 Nm
214 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420i1997 cc
1,430 kg
3,153 lb
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
1,475 kg
3,252 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 Coupe (F32)420i1997 cc
236 km/h
147 mph
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
236 km/h
147 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420i1997 cc7.3 s
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc7.3 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 Coupe (F32)420i1997 cc
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
6.1 L/100 km
38.6 mpg US
46.3 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 Coupe (F32)420i1997 cc
129 hp/t
96 kW/t
7.8 kg/hp
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
125 hp/t
93 kW/t
8.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420i1997 cc
952 km
592 mi
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
984 km
611 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (F32)420i1997 cc
184 hp
137 kW
7.3 s
236 km/h
147 mph
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
184 hp
137 kW
7.3 s
236 km/h
147 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 Coupe (F32)420i1997 cc
Power
184 hp
137 kW
0-100 km/h7.3 s
Top speed
236 km/h
147 mph
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,638 mm
182.6 in
Height
1,377 mm
54.2 in
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
Power
184 hp
137 kW
0-100 km/h7.3 s
Top speed
236 km/h
147 mph
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,377 mm
54.2 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 Coupe (F32)420i1997 cc
Power
184 hp
137 kW
0-100 km/h7.3 s
Top speed
236 km/h
147 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
Power
184 hp
137 kW
0-100 km/h7.3 s
Top speed
236 km/h
147 mph
6.1 L/100 km
38.6 mpg US
46.3 mpg UK

BMW 4 Series Coupe (F32) 420i 1997 cc 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 Coupe (F32)420i1997 cc
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
7.3 s
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
7.3 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 Coupe (F32)420i1997 cc
129 hp/t
96 kW/t
7.8 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
BMW4 Series Coupe (F32)Facelift 2017420i1998 cc
125 hp/t
93 kW/t
8.0 kg/hp
6.1 L/100 km
38.6 mpg US
46.3 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (F32)420i1997 ccBMW4 Series Coupe (F32)Facelift 2017420i1998 cc
Power
184 hp
137 kW
184 hp
137 kW
Torque
270 Nm
199 lb-ft
290 Nm
214 lb-ft
Acceleration
7.3 s
7.3 s
Top speed
236 km/h
147 mph
236 km/h
147 mph
Lightness
1,430 kg
3,153 lb
1,475 kg
3,252 lb
Fuel consumption
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,638 mm
182.6 in
Height
1,377 mm
54.2 in
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,377 mm
54.2 in
Range score
952 km
592 mi
984 km
611 mi
CO2 score
147 g/km
141 g/km
Trunk score
445 L
15.7 cu ft
445 L
15.7 cu ft
Power-to-weight score
129 hp/t
96 kW/t
7.8 kg/hp
125 hp/t
93 kW/t
8.0 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 Coupe (F32) 420i 1997 ccBMW 4 Series Coupe (F32) Facelift 2017 420i 1998 cc
Consumption6.3 L/100 km37.3 mpg US44.8 mpg UK6.1 L/100 km38.6 mpg US46.3 mpg UK
Cost / 100 km11.03 LC100 km10.67 LC100 km
Cost / 100 mi17.74 LC100 mi17.18 LC100 mi
Annual fuel used945 L250 US gal208 UK gal915 L242 US gal201 UK gal
Annual fuel cost1,654 LC/year1,601 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (F32) 420i 1997 cc

  • Is 45 kg lighter
  • Has 4 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (F32) 420i
BMW 4 Series Coupe (F32) 420i
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BMW 4 Series Coupe (F32) 420i vs BMW 4 Series Coupe (F32) · Facelift 2017 420i - car comparison - FastVsFaster