Car comparison

BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 3vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 2vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 1vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d

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

New comparison
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440d (Stage 3)

527 hp2993 ccDieselAWDAutomaticTurbochargedCabriolet / convertible2024-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440d (Stage 2)

459 hp2993 ccDieselAWDAutomaticTurbochargedCabriolet / convertible2024-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440d (Stage 1)

408 hp2993 ccDieselAWDAutomaticTurbochargedCabriolet / convertible2024-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440d

340 hp2993 ccDieselAWDAutomaticTurbochargedCabriolet / convertible2024-present

Comparison overview

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

Best choices

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    332 km/h
    206 mph
  • Most powerful
    527 hp
    393 kW
  • Highest torque
    1,120 Nm
    826 lb-ft
  • Lightest
    1,980 kg
    4,365 lb
  • Best power-to-weight
    266 hp/t
    198 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Best estimated range
    855 km
    531 mi
  • Largest trunk
    300 L
  • Best overall score
    76/100
  • Best performance score
    91/100
  • Best economy score
    88/100
  • Best practicality score
    45/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 3)527 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
Power
527hp393kW+187 hp
459hp342kW+119 hp
408hp304kW+68 hp
340hp254kW
Torque
1,120Nm826lb-ft+420 Nm
980Nm723lb-ft+280 Nm
875Nm645lb-ft+175 Nm
700Nm516lb-ft
Curb weight
1,980kg4,365lb
1,980kg4,365lb
1,980kg4,365lb
1,980kg4,365lb
Gross weight
2,465kg5,434lb
2,465kg5,434lb
2,465kg5,434lb
2,465kg5,434lb
Top speed
332 km/h
206 mph
+72 km/h
316 km/h
196 mph
+56 km/h
303 km/h
188 mph
+43 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
64.8s99% target: 329 km/h / 204 mph-5.9 s
Calculated
70.2s99% target: 313 km/h / 194 mph-0.5 s
Calculated
74.4s99% target: 300 km/h / 186 mph+3.7 s
Calculated
70.7s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.8s-1.2 s
4.2s-0.8 s
4.5s-0.5 s
5.0s
0-200 km/h
10.9s-7.5 s
Calculated
12.5s-5.9 s
Calculated
14.0s-4.4 s
Calculated
18.4s
Calculated
0-60 mph
3.6s-1.1 s
Calculated
4.0s-0.8 s
Calculated
4.3s-0.5 s
Calculated
4.7s
Calculated
Fuel consumption
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Quarter mile
11.5s-1.6 s
Calculated
12.0s-1.1 s
Calculated
12.4s-0.7 s
Calculated
13.2s
Calculated
Power-to-weight
266hp/t198kW/t121hp/1000 lb
Calculated
232hp/t173kW/t105hp/1000 lb
Calculated
206hp/t154kW/t93hp/1000 lb
Calculated
172hp/t128kW/t78hp/1000 lb
Calculated
Torque-to-weight
566Nm/t378lb-ft/ton
Calculated
495Nm/t331lb-ft/ton
Calculated
442Nm/t296lb-ft/ton
Calculated
354Nm/t237lb-ft/ton
Calculated
Estimated range
855km531mi
Calculated
855km531mi
Calculated
855km531mi
Calculated
855km531mi
Calculated
Displacement
2,993cc183cu in
2,993cc183cu in
2,993cc183cu in
2,993cc183cu in
Length
4,770mm188in
4,770mm188in
4,770mm188in
4,770mm188in
Width
1,852mm73in
1,852mm73in
1,852mm73in
1,852mm73in
Height
1,394mm55in
1,394mm55in
1,394mm55in
1,394mm55in
Wheelbase
2,851mm112in
2,851mm112in
2,851mm112in
2,851mm112in
Front track
1,583mm62in
1,583mm62in
1,583mm62in
1,583mm62in
Rear track
1,592mm63in
1,592mm63in
1,592mm63in
1,592mm63in
Ground clearance
126mm5in
126mm5in
126mm5in
126mm5in
Trunk volume
300L
300L
300L
300L
Max trunk volume
385L
385L
385L
385L
Doors
2
2
2
2
Seats
4
4
4
4
Fuel tank
59L
59L
59L
59L

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 (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 2) 459 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 1) 408 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hpPowerTorque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 2) 459 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 1) 408 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 3)527 hp4,400 rpm1,750-2,250 rpm4,650 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp4,400 rpm1,750-2,250 rpm4,650 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp4,400 rpm1,750-2,250 rpm4,650 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp4,400 rpm1,750-2,250 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 3)527 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
4.0 s
4.3 s
4.7 s
0-100 km/h
0-62 mph
3.8 s
4.2 s
4.5 s
5.0 s
0-200 km/h
0-124 mph
10.9 s
12.5 s
14.0 s
18.4 s
0-200 mph
0-322 km/h
47.6 s
-
-
-
Top speed
332 km/h
206 mph
316 km/h
196 mph
303 km/h
188 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
2.1 s
2.1 s
330 ft
101 m
5.1 s
5.3 s
5.5 s
5.7 s
1/8 mile
201 m
7.6 s
7.9 s
8.2 s
8.6 s
1000 ft
305 m
9.8 s
10.2 s
10.5 s
11.1 s
1/4 mile
402 m
11.5 s
12.0 s
12.4 s
13.2 s
Trap speed
1/4 mile
402 m
207 km/h
128 mph
197 km/h
122 mph
189 km/h
117 mph
174 km/h
108 mph

Power comparison

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

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp has 187 hp more than BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hp.

The biggest power difference is between BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp: 187 hp (139 kW).

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 (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hp: 1.2 s.

The closest cars by acceleration are BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 2) 459 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 1) 408 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

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 3)527 hp
527 hp
393 kW
3.8 s
332 km/h
206 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp
459 hp
342 kW
4.2 s
316 km/h
196 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp
408 hp
304 kW
4.5 s
303 km/h
188 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
340 hp
254 kW
5.0 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 (G23 LCI)Facelift 2024M440d (Stage 3)527 hp
Power
527 hp
393 kW
0-100 km/h3.8 s
Top speed
332 km/h
206 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp
Power
459 hp
342 kW
0-100 km/h4.2 s
Top speed
316 km/h
196 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp
Power
408 hp
304 kW
0-100 km/h4.5 s
Top speed
303 km/h
188 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
Power
340 hp
254 kW
0-100 km/h5.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 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 (G23 LCI)Facelift 2024M440d (Stage 3)527 hp
Power
527 hp
393 kW
0-100 km/h3.8 s
Top speed
332 km/h
206 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp
Power
459 hp
342 kW
0-100 km/h4.2 s
Top speed
316 km/h
196 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp
Power
408 hp
304 kW
0-100 km/h4.5 s
Top speed
303 km/h
188 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
Power
340 hp
254 kW
0-100 km/h5.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 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 (G23 LCI)Facelift 2024M440d (Stage 3)527 hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
3.8 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
4.2 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
4.5 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
5.0 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 (G23 LCI)Facelift 2024M440d (Stage 3)527 hp
266 hp/t
198 kW/t
3.8 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hp
232 hp/t
173 kW/t
4.3 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hp
206 hp/t
154 kW/t
4.9 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
172 hp/t
128 kW/t
5.8 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 3)527 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 2)459 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d (Stage 1)408 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440d340 hp
Power
527 hp
393 kW
459 hp
342 kW
408 hp
304 kW
340 hp
254 kW
Torque
1,120 Nm
826 lb-ft
980 Nm
723 lb-ft
875 Nm
645 lb-ft
700 Nm
516 lb-ft
Acceleration
3.8 s
4.2 s
4.5 s
5.0 s
Top speed
332 km/h
206 mph
316 km/h
196 mph
303 km/h
188 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,980 kg
4,365 lb
1,980 kg
4,365 lb
1,980 kg
4,365 lb
1,980 kg
4,365 lb
Fuel consumption
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Range score
855 km
531 mi
855 km
531 mi
855 km
531 mi
855 km
531 mi
Trunk score
300 L
10.6 cu ft
300 L
10.6 cu ft
300 L
10.6 cu ft
300 L
10.6 cu ft
Power-to-weight score
266 hp/t
198 kW/t
3.8 kg/hp
232 hp/t
173 kW/t
4.3 kg/hp
206 hp/t
154 kW/t
4.9 kg/hp
172 hp/t
128 kW/t
5.8 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 (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 2) 459 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 1) 408 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d 340 hp
Consumption6.9 L/100 km34.1 mpg US40.9 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK
Cost / 100 km12.08 LC100 km12.08 LC100 km12.08 LC100 km12.08 LC100 km
Cost / 100 mi19.43 LC100 mi19.43 LC100 mi19.43 LC100 mi19.43 LC100 mi
Annual fuel used1,035 L273 US gal228 UK gal1,035 L273 US gal228 UK gal1,035 L273 US gal228 UK gal1,035 L273 US gal228 UK gal
Annual fuel cost1,811 LC/year1,811 LC/year1,811 LC/year1,811 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440d (Stage 3) 527 hp

  • Has 68 hp more
  • Has 140 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 16 km/h (10 mph) higher top speed
  • Has 34 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

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Popular comparisons

BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 3 vs BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 2 vs BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d · Stage 1 vs BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440d - car comparison - FastVsFaster