Car comparison

BMW 4 Series Convertible (F33) 425dvsBMW X5 (F15) 25d

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

New comparison

BMW 4 Series Convertible (F33)

425d

224 hp1995 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2016-2017
VS

BMW X5 (F15)

25d

231 hp1995 ccDieselRWDAutomaticTurbocharged2015-2018

Comparison overview

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

Best choices

BMW 4 Series Convertible (F33) 425d

  • Quickest 0-100 km/h
    6.7 s
  • Fastest top speed
    241 km/h
    150 mph
  • Lightest
    1,745 kg
    3,847 lb
  • Best power-to-weight
    128 hp/t
    96 kW/t
    7.8 kg/hp
  • Lowest combined fuel consumption
    4.8 L/100 km
    49.0 mpg US
    58.9 mpg UK
  • Lowest city consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest highway consumption
    4.7 L/100 km
    50.0 mpg US
    60.1 mpg UK
  • Best performance score
    57/100
  • Best economy score
    94/100

BMW X5 (F15) 25d

  • Most powerful
    231 hp
    172 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Best estimated range
    1,574 km
    978 mi
  • Largest trunk
    650 L
  • Best overall score
    62/100
  • Best practicality score
    82/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (F33)425dBMWX5 (F15)25d
Power
224hp167kW
231hp172kW
Torque
450Nm332lb-ft
500Nm369lb-ft
Curb weight
1,745kg3,847lb
1,995kg4,398lb
Gross weight
2,240kg4,938lb
2,710kg5,975lb
Top speed
241 km/h
150 mph
220 km/h
137 mph
To 99% top speed
88.9s99% target: 239 km/h / 148 mph
Calculated
107.0s99% target: 218 km/h / 135 mph
Calculated
0-100 km/h
6.7s
7.7s
0-200 km/h
28.2s
Calculated
45.9s
Calculated
0-60 mph
6.3s
Calculated
7.2s
Calculated
Fuel consumption
4.8L/100 km49mpg US58.9mpg UK
5.4L/100 km43.6mpg US52.3mpg UK
Fuel consumption city
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
Fuel consumption highway
4.7L/100 km50mpg US60.1mpg UK
5L/100 km47mpg US56.5mpg UK
Quarter mile
14.8s
Calculated
15.6s
Calculated
Power-to-weight
128hp/t96kW/t58hp/1000 lb
Calculated
116hp/t86kW/t53hp/1000 lb
Calculated
Torque-to-weight
258Nm/t173lb-ft/ton
Calculated
251Nm/t168lb-ft/ton
Calculated
Estimated range
1,188km738mi
Calculated
1,574km978mi
Calculated
Displacement
1,995cc122cu in
1,995cc122cu in
Length
4,638mm183in
4,886mm192in
Width
1,825mm72in
1,938mm76in
Height
1,384mm54in
1,762mm69in
Wheelbase
2,810mm111in
2,933mm115in
Front track
1,545mm61in
1,644mm65in
Rear track
1,594mm63in
1,650mm65in
Ground clearance
130mm5in
209mm8in
Trunk volume
370L
650L
Max trunk volume-
1,870L
Doors
2
5
Seats
4
5
Fuel tank
57L
85L
CO2 emissions-
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 Convertible (F33) 425dBMW X5 (F15) 25dPowerTorque
  • BMW 4 Series Convertible (F33) 425d: Power / Torque
  • BMW X5 (F15) 25d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (F33)425d4,400 rpm1,500-3,000 rpm4,650 rpm
BMWX5 (F15)25d4,400 rpm1,500-3,000 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (F33)425dBMWX5 (F15)25d
Acceleration checkpoints
0-60 mph
0-97 km/h
6.3 s
7.2 s
0-100 km/h
0-62 mph
6.7 s
7.7 s
0-200 km/h
0-124 mph
28.2 s
45.9 s
Top speed
241 km/h
150 mph
220 km/h
137 mph
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.4 s
6.5 s
1/8 mile
201 m
9.6 s
10.0 s
1000 ft
305 m
12.4 s
13.0 s
1/4 mile
402 m
14.8 s
15.6 s
Trap speed
1/4 mile
402 m
155 km/h
97 mph
143 km/h
89 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)425d
224 hp
167 kW
BMWX5 (F15)25d
231 hp
172 kW

BMW X5 (F15) 25d has 7 hp more than BMW 4 Series Convertible (F33) 425d.

The biggest power difference is between BMW 4 Series Convertible (F33) 425d and BMW X5 (F15) 25d: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)425d
450 Nm
332 lb-ft
BMWX5 (F15)25d
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)425d
1,745 kg
3,847 lb
BMWX5 (F15)25d
1,995 kg
4,398 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)425d
241 km/h
150 mph
BMWX5 (F15)25d
220 km/h
137 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)425d6.7 s
BMWX5 (F15)25d7.7 s

Although BMW X5 (F15) 25d has more power, BMW 4 Series Convertible (F33) 425d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 4 Series Convertible (F33) 425d and BMW X5 (F15) 25d: 1.0 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)425d
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMWX5 (F15)25d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Convertible (F33) 425d and BMW X5 (F15) 25d: 0.6 L/100 km.

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)425d
128 hp/t
96 kW/t
7.8 kg/hp
BMWX5 (F15)25d
116 hp/t
86 kW/t
8.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Convertible (F33)425d
1,188 km
738 mi
BMWX5 (F15)25d
1,574 km
978 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Convertible (F33)425d
224 hp
167 kW
6.7 s
241 km/h
150 mph
BMWX5 (F15)25d
231 hp
172 kW
7.7 s
220 km/h
137 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)425d
Power
224 hp
167 kW
0-100 km/h6.7 s
Top speed
241 km/h
150 mph
Doors/seats
2 doors
4 seats
Trunk
370 L
13.1 cu ft
Length
4,638 mm
182.6 in
Height
1,384 mm
54.5 in
BMWX5 (F15)25d
Power
231 hp
172 kW
0-100 km/h7.7 s
Top speed
220 km/h
137 mph
Doors/seats
5 doors
5 seats
Trunk
650 L
23.0 cu ft
Length
4,886 mm
192.4 in
Height
1,762 mm
69.4 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)425d
Power
224 hp
167 kW
0-100 km/h6.7 s
Top speed
241 km/h
150 mph
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMWX5 (F15)25d
Power
231 hp
172 kW
0-100 km/h7.7 s
Top speed
220 km/h
137 mph
5.4 L/100 km
43.6 mpg US
52.3 mpg UK

BMW 4 Series Convertible (F33) 425d 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)425d
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
6.7 s
BMWX5 (F15)25d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
7.7 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)425d
128 hp/t
96 kW/t
7.8 kg/hp
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMWX5 (F15)25d
116 hp/t
86 kW/t
8.6 kg/hp
5.4 L/100 km
43.6 mpg US
52.3 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (F33)425dBMWX5 (F15)25d
Power
224 hp
167 kW
231 hp
172 kW
Torque
450 Nm
332 lb-ft
500 Nm
369 lb-ft
Acceleration
6.7 s
7.7 s
Top speed
241 km/h
150 mph
220 km/h
137 mph
Lightness
1,745 kg
3,847 lb
1,995 kg
4,398 lb
Fuel consumption
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
370 L
13.1 cu ft
Length
4,638 mm
182.6 in
Height
1,384 mm
54.5 in
Doors/seats
5 doors
5 seats
Trunk
650 L
23.0 cu ft
Length
4,886 mm
192.4 in
Height
1,762 mm
69.4 in
Range score
1,188 km
738 mi
1,574 km
978 mi
CO2 score
-
141 g/km
Trunk score
370 L
13.1 cu ft
650 L
23.0 cu ft
Power-to-weight score
128 hp/t
96 kW/t
7.8 kg/hp
116 hp/t
86 kW/t
8.6 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) 425dBMW X5 (F15) 25d
Consumption4.8 L/100 km49 mpg US58.9 mpg UK5.4 L/100 km43.6 mpg US52.3 mpg UK
Cost / 100 km8.40 LC100 km9.45 LC100 km
Cost / 100 mi13.52 LC100 mi15.21 LC100 mi
Annual fuel used720 L190 US gal158 UK gal810 L214 US gal178 UK gal
Annual fuel cost1,260 LC/year1,418 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (F33) 425d

  • Is 250 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Has 21 km/h (13 mph) higher top speed
  • Uses 0.6 L/100 km less fuel
  • Has 13 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Smallest trunk

BMW X5 (F15) 25d

  • Has 7 hp more
  • Has 50 Nm more
  • Has 387 km (240 mi) more estimated range
  • Has 280 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Convertible (F33) 425d
BMW X5 (F15) 25d
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