Car comparison

BMW 4 Series Convertible (F33) 435dvsBMW X4 (F26) 35d

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

New comparison

BMW 4 Series Convertible (F33)

435d

313 hp2993 ccDieselAWDAutomaticTurbochargedCabriolet / convertible2014-2016
VS

BMW X4 (F26)

35d

313 hp2993 ccDieselAWDAutomaticTurbocharged2014-2018

Comparison overview

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

Best choices

BMW 4 Series Convertible (F33) 435d

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    313 hp
    233 kW
  • Highest torque
    630 Nm
    465 lb-ft
  • Lightest
    1,850 kg
    4,079 lb
  • Best power-to-weight
    169 hp/t
    126 kW/t
    5.9 kg/hp
  • Lowest combined fuel consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest highway consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest CO2 emissions
    155 g/km
  • Best performance score
    70/100
  • Best economy score
    91/100

BMW X4 (F26) 35d

  • Lowest city consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Best estimated range
    1,117 km
    694 mi
  • Largest trunk
    500 L
  • Best overall score
    71/100
  • Best practicality score
    75/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (F33)435dBMWX4 (F26)35d
Power
313hp233kW
313hp233kW
Torque
630Nm465lb-ft
630Nm465lb-ft
Curb weight
1,850kg4,079lb
1,860kg4,101lb
Gross weight
2,290kg5,049lb
2,440kg5,379lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
247 km/h
153 mph
To 99% top speed
75.7s99% target: 257 km/h / 160 mph
Calculated
79.0s99% target: 245 km/h / 152 mph
Calculated
0-100 km/h
5.2s
5.2s
0-200 km/h
19.4s
Calculated
22.2s
Calculated
0-60 mph
4.9s
Calculated
4.9s
Calculated
Fuel consumption
5.9L/100 km39.9mpg US47.9mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city
7L/100 km33.6mpg US40.4mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Fuel consumption highway
5.3L/100 km44.4mpg US53.3mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
13.4s
Calculated
13.5s
Calculated
Power-to-weight
169hp/t126kW/t77hp/1000 lb
Calculated
168hp/t125kW/t76hp/1000 lb
Calculated
Torque-to-weight
341Nm/t228lb-ft/ton
Calculated
339Nm/t227lb-ft/ton
Calculated
Estimated range
966km600mi
Calculated
1,117km694mi
Calculated
Displacement
2,993cc183cu in
2,993cc183cu in
Length
4,638mm183in
4,671mm184in
Width
1,825mm72in
1,881mm74in
Height
1,399mm55in
1,624mm64in
Wheelbase
2,810mm111in
2,810mm111in
Front track
1,544mm61in
1,616mm64in
Rear track
1,590mm63in
1,632mm64in
Ground clearance
145mm6in
204mm8in
Trunk volume
370L
500L
Max trunk volume-
1,400L
Doors
2
5
Seats
4
5
Fuel tank
57L
67L
CO2 emissions
155g/km
157g/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) 435dBMW X4 (F26) 35dPowerTorque
  • BMW 4 Series Convertible (F33) 435d: Power / Torque
  • BMW X4 (F26) 35d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (F33)435d4,000 rpm1,500-2,500 rpm4,250 rpm
BMWX4 (F26)35d4,400 rpm1,500-2,500 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (F33)435dBMWX4 (F26)35d
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
4.9 s
0-100 km/h
0-62 mph
5.2 s
5.2 s
0-200 km/h
0-124 mph
19.4 s
22.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
247 km/h
153 mph
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.8 s
5.7 s
1/8 mile
201 m
8.7 s
8.7 s
1000 ft
305 m
11.2 s
11.3 s
1/4 mile
402 m
13.4 s
13.5 s
Trap speed
1/4 mile
402 m
171 km/h
106 mph
166 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)435d
313 hp
233 kW
BMWX4 (F26)35d
313 hp
233 kW

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)435d
630 Nm
465 lb-ft
BMWX4 (F26)35d
630 Nm
465 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)435d
1,850 kg
4,079 lb
BMWX4 (F26)35d
1,860 kg
4,101 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)435d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX4 (F26)35d
247 km/h
153 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)435d5.2 s
BMWX4 (F26)35d5.2 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)435d
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMWX4 (F26)35d
6.0 L/100 km
39.2 mpg US
47.1 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)435d
169 hp/t
126 kW/t
5.9 kg/hp
BMWX4 (F26)35d
168 hp/t
125 kW/t
5.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)435d
966 km
600 mi
BMWX4 (F26)35d
1,117 km
694 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Convertible (F33)435d
313 hp
233 kW
5.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX4 (F26)35d
313 hp
233 kW
5.2 s
247 km/h
153 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)435d
Power
313 hp
233 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
370 L
13.1 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
BMWX4 (F26)35d
Power
313 hp
233 kW
0-100 km/h5.2 s
Top speed
247 km/h
153 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,671 mm
183.9 in
Height
1,624 mm
63.9 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)435d
Power
313 hp
233 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMWX4 (F26)35d
Power
313 hp
233 kW
0-100 km/h5.2 s
Top speed
247 km/h
153 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

BMW 4 Series Convertible (F33) 435d 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)435d
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.2 s
BMWX4 (F26)35d
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
5.2 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)435d
169 hp/t
126 kW/t
5.9 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMWX4 (F26)35d
168 hp/t
125 kW/t
5.9 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (F33)435dBMWX4 (F26)35d
Power
313 hp
233 kW
313 hp
233 kW
Torque
630 Nm
465 lb-ft
630 Nm
465 lb-ft
Acceleration
5.2 s
5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
247 km/h
153 mph
Lightness
1,850 kg
4,079 lb
1,860 kg
4,101 lb
Fuel consumption
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
370 L
13.1 cu ft
Length
4,638 mm
182.6 in
Height
1,399 mm
55.1 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,671 mm
183.9 in
Height
1,624 mm
63.9 in
Range score
966 km
600 mi
1,117 km
694 mi
CO2 score
155 g/km
157 g/km
Trunk score
370 L
13.1 cu ft
500 L
17.7 cu ft
Power-to-weight score
169 hp/t
126 kW/t
5.9 kg/hp
168 hp/t
125 kW/t
5.9 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 Convertible (F33) 435dBMW X4 (F26) 35d
Consumption5.9 L/100 km39.9 mpg US47.9 mpg UK6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km10.33 LC100 km10.50 LC100 km
Cost / 100 mi16.62 LC100 mi16.90 LC100 mi
Annual fuel used885 L234 US gal195 UK gal900 L238 US gal198 UK gal
Annual fuel cost1,549 LC/year1,575 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (F33) 435d

  • Is 10 kg lighter
  • Has 13 km/h (8 mph) higher top speed
  • Uses 0.1 L/100 km less fuel
  • Has 1 hp/t better power-to-weight
  • Emits 2 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

Cons

  • Smallest trunk

BMW X4 (F26) 35d

  • Has 151 km (94 mi) more estimated range
  • Has 130 L more trunk volume

Pros

  • Best estimated range
  • Largest trunk

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Convertible (F33) 435d
BMW X4 (F26) 35d
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