Car comparison

BMW 4 Series Convertible (F33) 420d · Stage 3vsBMW 4 Series Convertible (F33) 420d · Stage 2vsBMW 4 Series Convertible (F33) 420d · Stage 1vsBMW 4 Series Convertible (F33) 420d

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

New comparison

BMW 4 Series Convertible (F33)

420d (Stage 3)

285 hp1995 ccDieselRWDManualTurbochargedCabriolet / convertible2014-2015
VS

BMW 4 Series Convertible (F33)

420d (Stage 2)

248 hp1995 ccDieselRWDManualTurbochargedCabriolet / convertible2014-2015
VS

BMW 4 Series Convertible (F33)

420d (Stage 1)

221 hp1995 ccDieselRWDManualTurbochargedCabriolet / convertible2014-2015
VS

BMW 4 Series Convertible (F33)

420d

184 hp1995 ccDieselRWDManualTurbochargedCabriolet / convertible2014-2015

Comparison overview

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

Best choices

BMW 4 Series Convertible (F33) 420d (Stage 3) 285 hp

  • Quickest 0-100 km/h
    6.2 s
  • Fastest top speed
    277 km/h
    172 mph
  • Most powerful
    285 hp
    213 kW
  • Highest torque
    608 Nm
    448 lb-ft
  • Lightest
    1,680 kg
    3,704 lb
  • Best power-to-weight
    170 hp/t
    127 kW/t
    5.9 kg/hp
  • Lowest combined fuel consumption
    5.1 L/100 km
    46.1 mpg US
    55.4 mpg UK
  • Lowest city consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Lowest highway consumption
    4.5 L/100 km
    52.3 mpg US
    62.8 mpg UK
  • Lowest CO2 emissions
    133 g/km
  • Best estimated range
    1,118 km
    694 mi
  • Largest trunk
    220 L
  • Best overall score
    60/100
  • Best performance score
    69/100
  • Best economy score
    93/100
  • Best practicality score
    42/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (F33)420d (Stage 3)285 hpBMW4 Series Convertible (F33)420d (Stage 2)248 hpBMW4 Series Convertible (F33)420d (Stage 1)221 hpBMW4 Series Convertible (F33)420d184 hp
Power
285hp213kW+101 hp
248hp185kW+64 hp
221hp165kW+37 hp
184hp137kW
Torque
608Nm448lb-ft+228 Nm
532Nm392lb-ft+152 Nm
475Nm350lb-ft+95 Nm
380Nm280lb-ft
Curb weight
1,680kg3,704lb
1,680kg3,704lb
1,680kg3,704lb
1,680kg3,704lb
Gross weight
2,150kg4,740lb
2,150kg4,740lb
2,150kg4,740lb
2,150kg4,740lb
Top speed
277 km/h
172 mph
+42 km/h
267 km/h
166 mph
+32 km/h
256 km/h
159 mph
+21 km/h
235 km/h
146 mph
To 99% top speed
93.6s99% target: 274 km/h / 170 mph-12.3 s
Calculated
100.4s99% target: 264 km/h / 164 mph-5.5 s
Calculated
104.2s99% target: 253 km/h / 157 mph-1.8 s
Calculated
105.9s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
6.2s-2.0 s
6.8s-1.4 s
7.3s-0.9 s
8.2s
0-200 km/h
21.1s-15.3 s
Calculated
24.3s-12.1 s
Calculated
27.8s-8.6 s
Calculated
36.5s
Calculated
0-60 mph
5.9s-1.8 s
Calculated
6.5s-1.3 s
Calculated
6.9s-0.8 s
Calculated
7.8s
Calculated
Fuel consumption
5.1L/100 km46.1mpg US55.4mpg UK
5.1L/100 km46.1mpg US55.4mpg UK
5.1L/100 km46.1mpg US55.4mpg UK
5.1L/100 km46.1mpg US55.4mpg UK
Fuel consumption city
6L/100 km39.2mpg US47.1mpg UK
6L/100 km39.2mpg US47.1mpg UK
6L/100 km39.2mpg US47.1mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
4.5L/100 km52.3mpg US62.8mpg UK
4.5L/100 km52.3mpg US62.8mpg UK
4.5L/100 km52.3mpg US62.8mpg UK
Quarter mile
14.2s-1.7 s
Calculated
14.8s-1.2 s
Calculated
15.2s-0.7 s
Calculated
15.9s
Calculated
Power-to-weight
170hp/t127kW/t77hp/1000 lb
Calculated
148hp/t110kW/t67hp/1000 lb
Calculated
131hp/t98kW/t60hp/1000 lb
Calculated
110hp/t82kW/t50hp/1000 lb
Calculated
Torque-to-weight
362Nm/t242lb-ft/ton
Calculated
317Nm/t212lb-ft/ton
Calculated
283Nm/t189lb-ft/ton
Calculated
226Nm/t151lb-ft/ton
Calculated
Estimated range
1,118km694mi
Calculated
1,118km694mi
Calculated
1,118km694mi
Calculated
1,118km694mi
Calculated
Displacement
1,995cc122cu in
1,995cc122cu in
1,995cc122cu in
1,995cc122cu in
Length
4,638mm183in
4,638mm183in
4,638mm183in
4,638mm183in
Width
1,825mm72in
1,825mm72in
1,825mm72in
1,825mm72in
Height
1,384mm54in
1,384mm54in
1,384mm54in
1,384mm54in
Wheelbase
2,810mm111in
2,810mm111in
2,810mm111in
2,810mm111in
Front track
1,545mm61in
1,545mm61in
1,545mm61in
1,545mm61in
Rear track
1,594mm63in
1,594mm63in
1,594mm63in
1,594mm63in
Ground clearance
130mm5in
130mm5in
130mm5in
130mm5in
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
57L
57L
57L
57L
CO2 emissions
133g/km
133g/km
133g/km
133g/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) 420d (Stage 3) 285 hpBMW 4 Series Convertible (F33) 420d (Stage 2) 248 hpBMW 4 Series Convertible (F33) 420d (Stage 1) 221 hpBMW 4 Series Convertible (F33) 420d 184 hpPowerTorque
  • BMW 4 Series Convertible (F33) 420d (Stage 3) 285 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 420d (Stage 2) 248 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 420d (Stage 1) 221 hp: Power / Torque
  • BMW 4 Series Convertible (F33) 420d 184 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (F33)420d (Stage 3)285 hp4,000 rpm1,750-2,750 rpm4,250 rpm
BMW4 Series Convertible (F33)420d (Stage 2)248 hp4,000 rpm1,750-2,750 rpm4,250 rpm
BMW4 Series Convertible (F33)420d (Stage 1)221 hp4,000 rpm1,750-2,750 rpm4,250 rpm
BMW4 Series Convertible (F33)420d184 hp4,000 rpm1,750-2,750 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (F33)420d (Stage 3)285 hpBMW4 Series Convertible (F33)420d (Stage 2)248 hpBMW4 Series Convertible (F33)420d (Stage 1)221 hpBMW4 Series Convertible (F33)420d184 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
5.9 s
6.5 s
6.9 s
7.8 s
0-100 km/h
0-62 mph
6.2 s
6.8 s
7.3 s
8.2 s
0-200 km/h
0-124 mph
21.1 s
24.3 s
27.8 s
36.5 s
Top speed
277 km/h
172 mph
267 km/h
166 mph
256 km/h
159 mph
235 km/h
146 mph
Drag race simulation
60 ft
18 m
2.4 s
2.5 s
2.5 s
2.6 s
330 ft
101 m
6.3 s
6.5 s
6.6 s
6.9 s
1/8 mile
201 m
9.4 s
9.7 s
10.0 s
10.4 s
1000 ft
305 m
12.0 s
12.5 s
12.8 s
13.4 s
1/4 mile
402 m
14.2 s
14.8 s
15.2 s
15.9 s
Trap speed
1/4 mile
402 m
166 km/h
103 mph
159 km/h
99 mph
154 km/h
95 mph
145 km/h
90 mph

Power comparison

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

BMW 4 Series Convertible (F33) 420d (Stage 3) 285 hp has 101 hp more than BMW 4 Series Convertible (F33) 420d 184 hp.

The biggest power difference is between BMW 4 Series Convertible (F33) 420d 184 hp and BMW 4 Series Convertible (F33) 420d (Stage 3) 285 hp: 101 hp (75 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

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) 420d (Stage 3) 285 hp and BMW 4 Series Convertible (F33) 420d 184 hp: 2.0 s.

The closest cars by acceleration are BMW 4 Series Convertible (F33) 420d (Stage 2) 248 hp and BMW 4 Series Convertible (F33) 420d (Stage 1) 221 hp, separated by only 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 Convertible (F33)420d (Stage 3)285 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d184 hp
5.1 L/100 km
46.1 mpg US
55.4 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 Convertible (F33)420d (Stage 3)285 hp
170 hp/t
127 kW/t
5.9 kg/hp
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
148 hp/t
110 kW/t
6.8 kg/hp
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
131 hp/t
98 kW/t
7.6 kg/hp
BMW4 Series Convertible (F33)420d184 hp
110 hp/t
82 kW/t
9.1 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)420d (Stage 3)285 hp
285 hp
213 kW
6.2 s
277 km/h
172 mph
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
248 hp
185 kW
6.8 s
267 km/h
166 mph
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
221 hp
165 kW
7.3 s
256 km/h
159 mph
BMW4 Series Convertible (F33)420d184 hp
184 hp
137 kW
8.2 s
235 km/h
146 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)420d (Stage 3)285 hp
Power
285 hp
213 kW
0-100 km/h6.2 s
Top speed
277 km/h
172 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
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
Power
248 hp
185 kW
0-100 km/h6.8 s
Top speed
267 km/h
166 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
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
Power
221 hp
165 kW
0-100 km/h7.3 s
Top speed
256 km/h
159 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
BMW4 Series Convertible (F33)420d184 hp
Power
184 hp
137 kW
0-100 km/h8.2 s
Top speed
235 km/h
146 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 Convertible (F33)420d (Stage 3)285 hp
Power
285 hp
213 kW
0-100 km/h6.2 s
Top speed
277 km/h
172 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
Power
248 hp
185 kW
0-100 km/h6.8 s
Top speed
267 km/h
166 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
Power
221 hp
165 kW
0-100 km/h7.3 s
Top speed
256 km/h
159 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d184 hp
Power
184 hp
137 kW
0-100 km/h8.2 s
Top speed
235 km/h
146 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK

BMW 4 Series Convertible (F33) 420d (Stage 3) 285 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)420d (Stage 3)285 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
6.2 s
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
6.8 s
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
7.3 s
BMW4 Series Convertible (F33)420d184 hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
8.2 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)420d (Stage 3)285 hp
170 hp/t
127 kW/t
5.9 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 2)248 hp
148 hp/t
110 kW/t
6.8 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d (Stage 1)221 hp
131 hp/t
98 kW/t
7.6 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (F33)420d184 hp
110 hp/t
82 kW/t
9.1 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (F33)420d (Stage 3)285 hpBMW4 Series Convertible (F33)420d (Stage 2)248 hpBMW4 Series Convertible (F33)420d (Stage 1)221 hpBMW4 Series Convertible (F33)420d184 hp
Power
285 hp
213 kW
248 hp
185 kW
221 hp
165 kW
184 hp
137 kW
Torque
608 Nm
448 lb-ft
532 Nm
392 lb-ft
475 Nm
350 lb-ft
380 Nm
280 lb-ft
Acceleration
6.2 s
6.8 s
7.3 s
8.2 s
Top speed
277 km/h
172 mph
267 km/h
166 mph
256 km/h
159 mph
235 km/h
146 mph
Lightness
1,680 kg
3,704 lb
1,680 kg
3,704 lb
1,680 kg
3,704 lb
1,680 kg
3,704 lb
Fuel consumption
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
220 L
7.8 cu ft
Length
4,638 mm
182.6 in
Height
1,384 mm
54.5 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
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
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
1,118 km
694 mi
1,118 km
694 mi
1,118 km
694 mi
1,118 km
694 mi
CO2 score
133 g/km
133 g/km
133 g/km
133 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
170 hp/t
127 kW/t
5.9 kg/hp
148 hp/t
110 kW/t
6.8 kg/hp
131 hp/t
98 kW/t
7.6 kg/hp
110 hp/t
82 kW/t
9.1 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) 420d (Stage 3) 285 hpBMW 4 Series Convertible (F33) 420d (Stage 2) 248 hpBMW 4 Series Convertible (F33) 420d (Stage 1) 221 hpBMW 4 Series Convertible (F33) 420d 184 hp
Consumption5.1 L/100 km46.1 mpg US55.4 mpg UK5.1 L/100 km46.1 mpg US55.4 mpg UK5.1 L/100 km46.1 mpg US55.4 mpg UK5.1 L/100 km46.1 mpg US55.4 mpg UK
Cost / 100 km8.92 LC100 km8.92 LC100 km8.92 LC100 km8.92 LC100 km
Cost / 100 mi14.36 LC100 mi14.36 LC100 mi14.36 LC100 mi14.36 LC100 mi
Annual fuel used765 L202 US gal168 UK gal765 L202 US gal168 UK gal765 L202 US gal168 UK gal765 L202 US gal168 UK gal
Annual fuel cost1,339 LC/year1,339 LC/year1,339 LC/year1,339 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (F33) 420d (Stage 3) 285 hp

  • Has 37 hp more
  • Has 76 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Has 22 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) 420d
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Popular comparisons

BMW 4 Series Convertible (F33) 420d · Stage 3 vs BMW 4 Series Convertible (F33) 420d · Stage 2 vs BMW 4 Series Convertible (F33) 420d · Stage 1 vs BMW 4 Series Convertible (F33) 420d - car comparison - FastVsFaster