Car comparison

BMW 4 Series Convertible (F33) 428i · Stage 3vsBMW 4 Series Convertible (F33) 428i · Stage 2vsBMW 4 Series Convertible (F33) 428i · Stage 1vsBMW 4 Series Convertible (F33) 428i

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

New comparison

BMW 4 Series Convertible (F33)

428i (Stage 3)

367 hp1997 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2014-2016
VS

BMW 4 Series Convertible (F33)

428i (Stage 2)

318 hp1997 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2014-2016
VS

BMW 4 Series Convertible (F33)

428i (Stage 1)

289 hp1997 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2014-2016
VS

BMW 4 Series Convertible (F33)

428i

245 hp1997 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2014-2016

Comparison overview

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

Best choices

BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp

  • Quickest 0-100 km/h
    5.0 s
  • Fastest top speed
    285 km/h
    177 mph
  • Most powerful
    367 hp
    274 kW
  • Highest torque
    543 Nm
    400 lb-ft
  • Lightest
    1,770 kg
    3,902 lb
  • Best power-to-weight
    208 hp/t
    155 kW/t
    4.8 kg/hp
  • Lowest combined fuel consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest city consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest highway consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest CO2 emissions
    167 g/km
  • Best estimated range
    833 km
    518 mi
  • Largest trunk
    220 L
  • Best overall score
    64/100
  • Best performance score
    75/100
  • Best economy score
    87/100
  • Best practicality score
    42/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (F33)428i (Stage 3)367 hpBMW4 Series Convertible (F33)428i (Stage 2)318 hpBMW4 Series Convertible (F33)428i (Stage 1)289 hpBMW4 Series Convertible (F33)428i245 hp
Power
367hp274kW+122 hp
318hp238kW+73 hp
289hp216kW+44 hp
245hp183kW
Torque
543Nm400lb-ft+193 Nm
473Nm348lb-ft+123 Nm
427Nm315lb-ft+77 Nm
350Nm258lb-ft
Curb weight
1,770kg3,902lb
1,770kg3,902lb
1,770kg3,902lb
1,770kg3,902lb
Gross weight
2,220kg4,894lb
2,220kg4,894lb
2,220kg4,894lb
2,220kg4,894lb
Top speed
285 km/h
177 mph
+25 km/h
271 km/h
168 mph
+11 km/h
262 km/h
163 mph
+2 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
78.4s99% target: 282 km/h / 175 mph-21.0 s
Calculated
83.6s99% target: 268 km/h / 167 mph-15.8 s
Calculated
86.8s99% target: 259 km/h / 161 mph-12.6 s
Calculated
99.4s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.0s-1.5 s
5.5s-1.0 s
5.9s-0.6 s
6.5s
0-200 km/h
16.6s-8.2 s
Calculated
19.5s-5.4 s
Calculated
21.7s-3.1 s
Calculated
24.8s
Calculated
0-60 mph
4.8s-1.4 s
Calculated
5.2s-0.9 s
Calculated
5.6s-0.6 s
Calculated
6.2s
Calculated
Fuel consumption
7.2L/100 km32.7mpg US39.2mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption city
9.3L/100 km25.3mpg US30.4mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Fuel consumption highway
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
Quarter mile
13.1s-1.4 s
Calculated
13.6s-0.9 s
Calculated
14.0s-0.6 s
Calculated
14.5s
Calculated
Power-to-weight
208hp/t155kW/t94hp/1000 lb
Calculated
180hp/t134kW/t82hp/1000 lb
Calculated
163hp/t122kW/t74hp/1000 lb
Calculated
138hp/t103kW/t63hp/1000 lb
Calculated
Torque-to-weight
306Nm/t205lb-ft/ton
Calculated
267Nm/t179lb-ft/ton
Calculated
241Nm/t161lb-ft/ton
Calculated
198Nm/t132lb-ft/ton
Calculated
Estimated range
833km518mi
Calculated
833km518mi
Calculated
833km518mi
Calculated
833km518mi
Calculated
Displacement
1,997cc122cu in
1,997cc122cu in
1,997cc122cu in
1,997cc122cu in
Length
4,638mm183in
4,638mm183in
4,638mm183in
4,638mm183in
Width
1,825mm72in
1,825mm72in
1,825mm72in
1,825mm72in
Height
1,399mm55in
1,399mm55in
1,399mm55in
1,399mm55in
Wheelbase
2,810mm111in
2,810mm111in
2,810mm111in
2,810mm111in
Front track
1,544mm61in
1,544mm61in
1,544mm61in
1,544mm61in
Rear track
1,590mm63in
1,590mm63in
1,590mm63in
1,590mm63in
Ground clearance
145mm6in
145mm6in
145mm6in
145mm6in
Trunk volume
220L
220L
220L
220L
Max trunk volume
370L
370L
370L
370L
Doors
2
2
2
2
Seats
4
4
4
4
Fuel tank
60L
60L
60L
60L
CO2 emissions
167g/km
167g/km
167g/km
167g/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 Convertible (F33) 428i (Stage 3) 367 hpBMW 4 Series Convertible (F33) 428i (Stage 2) 318 hpBMW 4 Series Convertible (F33) 428i (Stage 1) 289 hpBMW 4 Series Convertible (F33) 428i 245 hpPowerTorque
  • BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 428i (Stage 1) 289 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 428i 245 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (F33)428i (Stage 3)367 hp5,000-6,500 rpm1,250-4,800 rpm6,750 rpm
BMW4 Series Convertible (F33)428i (Stage 2)318 hp5,000-6,500 rpm1,250-4,800 rpm6,750 rpm
BMW4 Series Convertible (F33)428i (Stage 1)289 hp5,000-6,500 rpm1,250-4,800 rpm6,750 rpm
BMW4 Series Convertible (F33)428i245 hp5,000-6,500 rpm1,250-4,800 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (F33)428i (Stage 3)367 hpBMW4 Series Convertible (F33)428i (Stage 2)318 hpBMW4 Series Convertible (F33)428i (Stage 1)289 hpBMW4 Series Convertible (F33)428i245 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
5.2 s
5.6 s
6.2 s
0-100 km/h
0-62 mph
5.0 s
5.5 s
5.9 s
6.5 s
0-200 km/h
0-124 mph
16.6 s
19.5 s
21.7 s
24.8 s
Top speed
285 km/h
177 mph
271 km/h
168 mph
262 km/h
163 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
2.3 s
2.4 s
330 ft
101 m
5.7 s
5.9 s
6.1 s
6.3 s
1/8 mile
201 m
8.6 s
8.9 s
9.1 s
9.5 s
1000 ft
305 m
11.1 s
11.5 s
11.8 s
12.3 s
1/4 mile
402 m
13.1 s
13.6 s
14.0 s
14.5 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
170 km/h
106 mph
165 km/h
103 mph
159 km/h
99 mph

Power comparison

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

BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp has 122 hp more than BMW 4 Series Convertible (F33) 428i 245 hp.

The biggest power difference is between BMW 4 Series Convertible (F33) 428i 245 hp and BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp: 122 hp (91 kW).

Torque comparison

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

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / 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 Convertible (F33)428i (Stage 3)367 hp
285 km/h
177 mph
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
271 km/h
168 mph
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
262 km/h
163 mph
BMW4 Series Convertible (F33)428i245 hp
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

The biggest 0-100 km/h difference is between BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp and BMW 4 Series Convertible (F33) 428i 245 hp: 1.5 s.

The closest cars by acceleration are BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp and BMW 4 Series Convertible (F33) 428i (Stage 1) 289 hp, separated by only 0.3 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 Convertible (F33)428i (Stage 3)367 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i245 hp
7.2 L/100 km
32.7 mpg US
39.2 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 Convertible (F33)428i (Stage 3)367 hp
208 hp/t
155 kW/t
4.8 kg/hp
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
180 hp/t
134 kW/t
5.6 kg/hp
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
163 hp/t
122 kW/t
6.1 kg/hp
BMW4 Series Convertible (F33)428i245 hp
138 hp/t
103 kW/t
7.2 kg/hp

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Convertible (F33)428i (Stage 3)367 hp
367 hp
274 kW
5.0 s
285 km/h
177 mph
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
318 hp
238 kW
5.5 s
271 km/h
168 mph
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
289 hp
216 kW
5.9 s
262 km/h
163 mph
BMW4 Series Convertible (F33)428i245 hp
245 hp
183 kW
6.5 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 Convertible (F33)428i (Stage 3)367 hp
Power
367 hp
274 kW
0-100 km/h5.0 s
Top speed
285 km/h
177 mph
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
Power
318 hp
238 kW
0-100 km/h5.5 s
Top speed
271 km/h
168 mph
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
Power
289 hp
216 kW
0-100 km/h5.9 s
Top speed
262 km/h
163 mph
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
BMW4 Series Convertible (F33)428i245 hp
Power
245 hp
183 kW
0-100 km/h6.5 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
1,399 mm
55.1 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 Convertible (F33)428i (Stage 3)367 hp
Power
367 hp
274 kW
0-100 km/h5.0 s
Top speed
285 km/h
177 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
Power
318 hp
238 kW
0-100 km/h5.5 s
Top speed
271 km/h
168 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
Power
289 hp
216 kW
0-100 km/h5.9 s
Top speed
262 km/h
163 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i245 hp
Power
245 hp
183 kW
0-100 km/h6.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp 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 Convertible (F33)428i (Stage 3)367 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
5.0 s
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
5.5 s
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
5.9 s
BMW4 Series Convertible (F33)428i245 hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
6.5 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 Convertible (F33)428i (Stage 3)367 hp
208 hp/t
155 kW/t
4.8 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 2)318 hp
180 hp/t
134 kW/t
5.6 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i (Stage 1)289 hp
163 hp/t
122 kW/t
6.1 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
BMW4 Series Convertible (F33)428i245 hp
138 hp/t
103 kW/t
7.2 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (F33)428i (Stage 3)367 hpBMW4 Series Convertible (F33)428i (Stage 2)318 hpBMW4 Series Convertible (F33)428i (Stage 1)289 hpBMW4 Series Convertible (F33)428i245 hp
Power
367 hp
274 kW
318 hp
238 kW
289 hp
216 kW
245 hp
183 kW
Torque
543 Nm
400 lb-ft
473 Nm
348 lb-ft
427 Nm
315 lb-ft
350 Nm
258 lb-ft
Acceleration
5.0 s
5.5 s
5.9 s
6.5 s
Top speed
285 km/h
177 mph
271 km/h
168 mph
262 km/h
163 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,770 kg
3,902 lb
1,770 kg
3,902 lb
1,770 kg
3,902 lb
1,770 kg
3,902 lb
Fuel consumption
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
Range score
833 km
518 mi
833 km
518 mi
833 km
518 mi
833 km
518 mi
CO2 score
167 g/km
167 g/km
167 g/km
167 g/km
Trunk score
220 L
7.8 cu ft
220 L
7.8 cu ft
220 L
7.8 cu ft
220 L
7.8 cu ft
Power-to-weight score
208 hp/t
155 kW/t
4.8 kg/hp
180 hp/t
134 kW/t
5.6 kg/hp
163 hp/t
122 kW/t
6.1 kg/hp
138 hp/t
103 kW/t
7.2 kg/hp
Overall
Fixed score
Fixed score
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 Convertible (F33) 428i (Stage 3) 367 hpBMW 4 Series Convertible (F33) 428i (Stage 2) 318 hpBMW 4 Series Convertible (F33) 428i (Stage 1) 289 hpBMW 4 Series Convertible (F33) 428i 245 hp
Consumption7.2 L/100 km32.7 mpg US39.2 mpg UK7.2 L/100 km32.7 mpg US39.2 mpg UK7.2 L/100 km32.7 mpg US39.2 mpg UK7.2 L/100 km32.7 mpg US39.2 mpg UK
Cost / 100 km12.60 LC100 km12.60 LC100 km12.60 LC100 km12.60 LC100 km
Cost / 100 mi20.28 LC100 mi20.28 LC100 mi20.28 LC100 mi20.28 LC100 mi
Annual fuel used1,080 L285 US gal238 UK gal1,080 L285 US gal238 UK gal1,080 L285 US gal238 UK gal1,080 L285 US gal238 UK gal
Annual fuel cost1,890 LC/year1,890 LC/year1,890 LC/year1,890 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp

  • Has 49 hp more
  • Has 70 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Has 14 km/h (9 mph) higher top speed
  • Has 28 hp/t better power-to-weight

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

Cons

  • Highest CO2 emissions

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BMW 4 Series Convertible (F33) 428i · Stage 3 vs BMW 4 Series Convertible (F33) 428i · Stage 2 vs BMW 4 Series Convertible (F33) 428i · Stage 1 vs BMW 4 Series Convertible (F33) 428i - car comparison - FastVsFaster