Car comparison

BMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440i · Stage 3vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440i · Stage 2vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440i · Stage 1vsBMW 4 Series Convertible (G23 LCI) · Facelift 2024 M440i

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

M440i (Stage 3)

572 hp2998 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2025-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440i (Stage 2)

495 hp2998 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2025-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440i (Stage 1)

450 hp2998 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2025-present
VS
BMW logo

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

M440i

381 hp2998 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2025-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 M440i (Stage 3) 572 hp

  • Quickest 0-100 km/h
    3.7 s
  • Fastest top speed
    330 km/h
    205 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Most powerful
    572 hp
    426 kW
  • Highest torque
    837 Nm
    617 lb-ft
  • Lightest
    1,925 kg
    4,244 lb
  • Best power-to-weight
    297 hp/t
    221 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Best estimated range
    766 km
    476 mi
  • Largest trunk
    385 L
  • Best overall score
    78/100
  • Best performance score
    92/100
  • Best economy score
    86/100
  • Best practicality score
    48/100

Specification comparison

Specification comparison
ModelBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
Power
572hp426kW+191 hp
495hp369kW+114 hp
450hp335kW+69 hp
381hp284kW
Torque
837Nm617lb-ft+297 Nm
729Nm538lb-ft+189 Nm
659Nm486lb-ft+119 Nm
540Nm398lb-ft
Curb weight
1,925kg4,244lb
1,925kg4,244lb
1,925kg4,244lb
1,925kg4,244lb
Gross weight
2,410kg5,313lb
2,410kg5,313lb
2,410kg5,313lb
2,410kg5,313lb
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
+70 km/h
Calculated
305 km/h
190 mph
+45 km/h
295 km/h
183 mph
+35 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
59.4s99% target: 327 km/h / 203 mph-5.2 s
Calculated
62.5s99% target: 302 km/h / 188 mph-2.0 s
Calculated
65.9s99% target: 292 km/h / 181 mph+1.3 s
Calculated
64.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.7s-1.1 s
4.1s-0.7 s
4.3s-0.5 s
4.8s
0-200 km/h
10.4s-6.8 s
Calculated
12.3s-5.0 s
Calculated
13.5s-3.7 s
Calculated
17.2s
Calculated
0-60 mph
3.6s-1.0 s
Calculated
3.9s-0.7 s
Calculated
4.1s-0.4 s
Calculated
4.6s
Calculated
Fuel consumption
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
11.4s-1.5 s
Calculated
12.0s-1.0 s
Calculated
12.3s-0.7 s
Calculated
12.9s
Calculated
Power-to-weight
297hp/t221kW/t135hp/1000 lb
Calculated
257hp/t192kW/t117hp/1000 lb
Calculated
234hp/t174kW/t106hp/1000 lb
Calculated
198hp/t148kW/t90hp/1000 lb
Calculated
Torque-to-weight
435Nm/t291lb-ft/ton
Calculated
379Nm/t253lb-ft/ton
Calculated
342Nm/t229lb-ft/ton
Calculated
281Nm/t188lb-ft/ton
Calculated
Estimated range
766km476mi
Calculated
766km476mi
Calculated
766km476mi
Calculated
766km476mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu in
2,998cc183cu in
2,998cc183cu 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
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 M440i (Stage 3) 572 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hpPowerTorque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 hp: Power / Torque
  • BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp5,200-6,250 rpm1,900-4,800 rpm6,500 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp5,200-6,250 rpm1,900-4,800 rpm6,500 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp5,200-6,250 rpm1,900-4,800 rpm6,500 rpm
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp5,200-6,250 rpm1,900-4,800 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.9 s
4.1 s
4.6 s
0-100 km/h
0-62 mph
3.7 s
4.1 s
4.3 s
4.8 s
0-200 km/h
0-124 mph
10.4 s
12.3 s
13.5 s
17.2 s
0-200 mph
0-322 km/h
46.8 s
-
-
-
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
305 km/h
190 mph
295 km/h
183 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
5.4 s
5.6 s
1/8 mile
201 m
7.6 s
7.9 s
8.1 s
8.4 s
1000 ft
305 m
9.7 s
10.1 s
10.4 s
10.9 s
1/4 mile
402 m
11.4 s
12.0 s
12.3 s
12.9 s
Trap speed
1/4 mile
402 m
210 km/h
130 mph
198 km/h
123 mph
191 km/h
119 mph
177 km/h
110 mph

Power comparison

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

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp has 191 hp more than BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp.

The biggest power difference is between BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp: 191 hp (142 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 M440i (Stage 3) 572 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp: 1.1 s.

The closest cars by acceleration are BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 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 2024M440i (Stage 3)572 hp
572 hp
426 kW
3.7 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp
495 hp
369 kW
4.1 s
305 km/h
190 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp
450 hp
335 kW
4.3 s
295 km/h
183 mph
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
381 hp
284 kW
4.8 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 2024M440i (Stage 3)572 hp
Power
572 hp
426 kW
0-100 km/h3.7 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp
Power
495 hp
369 kW
0-100 km/h4.1 s
Top speed
305 km/h
190 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp
Power
450 hp
335 kW
0-100 km/h4.3 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
Power
381 hp
284 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 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 2024M440i (Stage 3)572 hp
Power
572 hp
426 kW
0-100 km/h3.7 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp
Power
495 hp
369 kW
0-100 km/h4.1 s
Top speed
305 km/h
190 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp
Power
450 hp
335 kW
0-100 km/h4.3 s
Top speed
295 km/h
183 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
Power
381 hp
284 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 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 2024M440i (Stage 3)572 hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
3.7 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
4.1 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
4.3 s
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
4.8 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 2024M440i (Stage 3)572 hp
297 hp/t
221 kW/t
3.4 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp
257 hp/t
192 kW/t
3.9 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp
234 hp/t
174 kW/t
4.3 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
198 hp/t
148 kW/t
5.1 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hpBMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp
Power
572 hp
426 kW
495 hp
369 kW
450 hp
335 kW
381 hp
284 kW
Torque
837 Nm
617 lb-ft
729 Nm
538 lb-ft
659 Nm
486 lb-ft
540 Nm
398 lb-ft
Acceleration
3.7 s
4.1 s
4.3 s
4.8 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
305 km/h
190 mph
295 km/h
183 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,925 kg
4,244 lb
1,925 kg
4,244 lb
1,925 kg
4,244 lb
1,925 kg
4,244 lb
Fuel consumption
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,770 mm
187.8 in
Height
1,394 mm
54.9 in
Range score
766 km
476 mi
766 km
476 mi
766 km
476 mi
766 km
476 mi
Trunk score
385 L
13.6 cu ft
385 L
13.6 cu ft
385 L
13.6 cu ft
385 L
13.6 cu ft
Power-to-weight score
297 hp/t
221 kW/t
3.4 kg/hp
257 hp/t
192 kW/t
3.9 kg/hp
234 hp/t
174 kW/t
4.3 kg/hp
198 hp/t
148 kW/t
5.1 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 (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 hpBMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp
Consumption7.7 L/100 km30.5 mpg US36.7 mpg UK7.7 L/100 km30.5 mpg US36.7 mpg UK7.7 L/100 km30.5 mpg US36.7 mpg UK7.7 L/100 km30.5 mpg US36.7 mpg UK
Cost / 100 km13.48 LC100 km13.48 LC100 km13.48 LC100 km13.48 LC100 km
Cost / 100 mi21.69 LC100 mi21.69 LC100 mi21.69 LC100 mi21.69 LC100 mi
Annual fuel used1,155 L305 US gal254 UK gal1,155 L305 US gal254 UK gal1,155 L305 US gal254 UK gal1,155 L305 US gal254 UK gal
Annual fuel cost2,021 LC/year2,021 LC/year2,021 LC/year2,021 LC/year

Head-to-head comparisons

BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp

  • Has 76 hp more
  • Has 108 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 25 km/h (16 mph) higher top speed
  • Has 40 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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