Car comparison

BMW 4 Series Coupe (F32) · Facelift 2017 430ivsBMW 4 Series Convertible (F33) 428i

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

New comparison

BMW 4 Series Coupe (F32) · Facelift 2017

430i

252 hp1998 ccGasolineRWDManualTurbochargedCoupe2017-2020
VS

BMW 4 Series Convertible (F33)

428i

245 hp1997 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2014-2016

Comparison overview

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

Best choices

BMW 4 Series Coupe (F32) Facelift 2017 430i

  • Quickest 0-100 km/h
    5.9 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    252 hp
    188 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Lightest
    1,490 kg
    3,285 lb
  • Best power-to-weight
    169 hp/t
    126 kW/t
    5.9 kg/hp
  • Lowest combined fuel consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Lowest city consumption
    8.4 L/100 km
    28.0 mpg US
    33.6 mpg UK
  • Lowest highway consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Lowest CO2 emissions
    151 g/km
  • Best estimated range
    923 km
    574 mi
  • Largest trunk
    445 L
  • Best overall score
    59/100
  • Best performance score
    62/100
  • Best economy score
    89/100
  • Best practicality score
    53/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (F32)Facelift 2017430iBMW4 Series Convertible (F33)428i
Power
252hp188kW
245hp183kW
Torque
350Nm258lb-ft
350Nm258lb-ft
Curb weight
1,490kg3,285lb
1,700kg3,748lb
Gross weight
2,010kg4,431lb
2,160kg4,762lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
80.5s99% target: 257 km/h / 160 mph
Calculated
94.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.9s
6.4s
0-200 km/h
21.3s
Calculated
24.0s
Calculated
0-60 mph
5.6s
Calculated
6.1s
Calculated
Fuel consumption
6.5L/100 km36.2mpg US43.5mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Fuel consumption city
8.4L/100 km28mpg US33.6mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Fuel consumption highway
5.4L/100 km43.6mpg US52.3mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
14.0s
Calculated
14.5s
Calculated
Power-to-weight
169hp/t126kW/t77hp/1000 lb
Calculated
144hp/t107kW/t65hp/1000 lb
Calculated
Torque-to-weight
235Nm/t157lb-ft/ton
Calculated
206Nm/t138lb-ft/ton
Calculated
Estimated range
923km574mi
Calculated
909km565mi
Calculated
Displacement
1,998cc122cu in
1,997cc122cu in
Length
4,640mm183in
4,638mm183in
Width
1,825mm72in
1,825mm72in
Height
1,377mm54in
1,384mm54in
Wheelbase
2,810mm111in
2,810mm111in
Front track
1,547mm61in
1,545mm61in
Rear track
1,593mm63in
1,594mm63in
Ground clearance
130mm5in
130mm5in
Trunk volume
445L
220L
Max trunk volume-
370L
Doors
2
2
Seats
4
4
Fuel tank
60L
60L
CO2 emissions
151g/km
154g/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) Facelift 2017 430iBMW 4 Series Convertible (F33) 428iPowerTorque
  • BMW 4 Series Coupe (F32) Facelift 2017 430i: Power / Torque
  • BMW 4 Series Convertible (F33) 428i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)Facelift 2017430i5,200 rpm1,450-4,800 rpm5,450 rpm
BMW4 Series Convertible (F33)428i5,000-6,500 rpm1,250-4,800 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (F32)Facelift 2017430iBMW4 Series Convertible (F33)428i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.6 s
6.1 s
0-100 km/h
0-62 mph
5.9 s
6.4 s
0-200 km/h
0-124 mph
21.3 s
24.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.4 s
330 ft
101 m
6.1 s
6.3 s
1/8 mile
201 m
9.2 s
9.5 s
1000 ft
305 m
11.8 s
12.2 s
1/4 mile
402 m
14.0 s
14.5 s
Trap speed
1/4 mile
402 m
166 km/h
103 mph
160 km/h
100 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017430i
252 hp
188 kW
BMW4 Series Convertible (F33)428i
245 hp
183 kW

BMW 4 Series Coupe (F32) Facelift 2017 430i has 7 hp more than BMW 4 Series Convertible (F33) 428i.

The biggest power difference is between BMW 4 Series Convertible (F33) 428i and BMW 4 Series Coupe (F32) Facelift 2017 430i: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017430i
350 Nm
258 lb-ft
BMW4 Series Convertible (F33)428i
350 Nm
258 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017430i
1,490 kg
3,285 lb
BMW4 Series Convertible (F33)428i
1,700 kg
3,748 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)Facelift 2017430i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW4 Series Convertible (F33)428i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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)Facelift 2017430i5.9 s
BMW4 Series Convertible (F33)428i6.4 s

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (F32) Facelift 2017 430i and BMW 4 Series Convertible (F33) 428i: 0.5 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)Facelift 2017430i
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
BMW4 Series Convertible (F33)428i
6.6 L/100 km
35.6 mpg US
42.8 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)Facelift 2017430i
169 hp/t
126 kW/t
5.9 kg/hp
BMW4 Series Convertible (F33)428i
144 hp/t
107 kW/t
6.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017430i
923 km
574 mi
BMW4 Series Convertible (F33)428i
909 km
565 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (F32)Facelift 2017430i
252 hp
188 kW
5.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW4 Series Convertible (F33)428i
245 hp
183 kW
6.4 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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)Facelift 2017430i
Power
252 hp
188 kW
0-100 km/h5.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
BMW4 Series Convertible (F33)428i
Power
245 hp
183 kW
0-100 km/h6.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,384 mm
54.5 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)Facelift 2017430i
Power
252 hp
188 kW
0-100 km/h5.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
BMW4 Series Convertible (F33)428i
Power
245 hp
183 kW
0-100 km/h6.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

BMW 4 Series Coupe (F32) Facelift 2017 430i 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)Facelift 2017430i
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
5.9 s
BMW4 Series Convertible (F33)428i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
6.4 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 Coupe (F32)Facelift 2017430i
169 hp/t
126 kW/t
5.9 kg/hp
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
BMW4 Series Convertible (F33)428i
144 hp/t
107 kW/t
6.9 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (F32)Facelift 2017430iBMW4 Series Convertible (F33)428i
Power
252 hp
188 kW
245 hp
183 kW
Torque
350 Nm
258 lb-ft
350 Nm
258 lb-ft
Acceleration
5.9 s
6.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,490 kg
3,285 lb
1,700 kg
3,748 lb
Fuel consumption
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Practicality
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
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,384 mm
54.5 in
Range score
923 km
574 mi
909 km
565 mi
CO2 score
151 g/km
154 g/km
Trunk score
445 L
15.7 cu ft
220 L
7.8 cu ft
Power-to-weight score
169 hp/t
126 kW/t
5.9 kg/hp
144 hp/t
107 kW/t
6.9 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) Facelift 2017 430iBMW 4 Series Convertible (F33) 428i
Consumption6.5 L/100 km36.2 mpg US43.5 mpg UK6.6 L/100 km35.6 mpg US42.8 mpg UK
Cost / 100 km11.38 LC100 km11.55 LC100 km
Cost / 100 mi18.31 LC100 mi18.59 LC100 mi
Annual fuel used975 L258 US gal214 UK gal990 L262 US gal218 UK gal
Annual fuel cost1,706 LC/year1,733 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (F32) Facelift 2017 430i

  • Has 7 hp more
  • Is 210 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 0.1 L/100 km less fuel
  • Has 25 hp/t better power-to-weight
  • Has 14 km (9 mi) more estimated range
  • Has 225 L more trunk volume
  • Emits 3 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

BMW 4 Series Convertible (F33) 428i

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (F32) 430i
BMW 4 Series Convertible (F33) 428i
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BMW 4 Series Coupe (F32) · Facelift 2017 430i vs BMW 4 Series Convertible (F33) 428i - car comparison - FastVsFaster