Car comparison

BMW i4 (G26) M50 83.9 kWhvsBMW iX (I20) 111.5 kWh

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

New comparison

BMW i4 (G26)

M50 83.9 kWh

544 hpElectricAWDAutomaticCoupe2021-2024
VS

BMW iX (I20)

111.5 kWh

523 hpElectricAWDAutomatic2021-2025

Comparison overview

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

Best choices

BMW i4 (G26) M50 83.9 kWh

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    240 km/h
    149 mph Unrestricted
    225 km/h
    140 mph Restricted
  • Most powerful
    544 hp
    406 kW
  • Highest torque
    795 Nm
    586 lb-ft
  • Lightest
    2,215 kg
    4,883 lb
  • Best power-to-weight
    246 hp/t
    183 kW/t
    4.1 kg/hp
  • Best overall score
    79/100
  • Best performance score
    83/100
  • Best economy score
    0/100

Specification comparison

Specification comparison
ModelBMWi4 (G26)M50 83.9 kWhBMWiX (I20)111.5 kWh
Power
544hp406kW
523hp390kW
Torque
795Nm586lb-ft
765Nm564lb-ft
Curb weight
2,215kg4,883lb
2,510kg5,534lb
Gross weight
2,735kg6,030lb
3,145kg6,934lb
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Calculated
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Calculated
To 99% top speed
43.7s99% target: 238 km/h / 148 mph
Calculated
46.2s99% target: 208 km/h / 129 mph
Calculated
0-100 km/h
3.9s
4.6s
0-200 km/h
15.1s
Calculated
28.4s
Calculated
0-60 mph
3.7s
Calculated
4.3s
Calculated
Quarter mile
12.1s
Calculated
13.0s
Calculated
Power-to-weight
246hp/t183kW/t111hp/1000 lb
Calculated
208hp/t155kW/t95hp/1000 lb
Calculated
Torque-to-weight
359Nm/t240lb-ft/ton
Calculated
305Nm/t204lb-ft/ton
Calculated
Length
4,783mm188in
4,953mm195in
Width
1,852mm73in
1,967mm77in
Height
1,448mm57in
1,696mm67in
Wheelbase
2,856mm112in
3,000mm118in
Front track
1,589mm63in
1,677mm66in
Rear track
1,606mm63in
1,706mm67in
Ground clearance
125mm5in
203mm8in
Trunk volume
470L
500L
Max trunk volume
1,290L
1,750L
Doors
5
5
Seats
5
5

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWi4 (G26)M50 83.9 kWhBMWiX (I20)111.5 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.3 s
0-100 km/h
0-62 mph
3.9 s
4.6 s
0-200 km/h
0-124 mph
15.1 s
28.4 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Limited
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.2 s
5.4 s
1/8 mile
201 m
7.8 s
8.3 s
1000 ft
305 m
10.1 s
10.9 s
1/4 mile
402 m
12.1 s
13.0 s
Trap speed
1/4 mile
402 m
185 km/h
115 mph
166 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh
544 hp
406 kW
BMWiX (I20)111.5 kWh
523 hp
390 kW

BMW i4 (G26) M50 83.9 kWh has 21 hp more than BMW iX (I20) 111.5 kWh.

The biggest power difference is between BMW iX (I20) 111.5 kWh and BMW i4 (G26) M50 83.9 kWh: 21 hp (16 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh
795 Nm
586 lb-ft
BMWiX (I20)111.5 kWh
765 Nm
564 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh
2,215 kg
4,883 lb
BMWiX (I20)111.5 kWh
2,510 kg
5,534 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
BMWiX (I20)111.5 kWh
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh3.9 s
BMWiX (I20)111.5 kWh4.6 s

The biggest 0-100 km/h difference is between BMW i4 (G26) M50 83.9 kWh and BMW iX (I20) 111.5 kWh: 0.7 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMWi4 (G26)M50 83.9 kWh
246 hp/t
183 kW/t
4.1 kg/hp
BMWiX (I20)111.5 kWh
208 hp/t
155 kW/t
4.8 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWi4 (G26)M50 83.9 kWh
544 hp
406 kW
3.9 s
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
BMWiX (I20)111.5 kWh
523 hp
390 kW
4.6 s
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 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
BMWi4 (G26)M50 83.9 kWh
Power
544 hp
406 kW
0-100 km/h3.9 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Doors/seats
5 doors
5 seats
Trunk
470 L
16.6 cu ft
Length
4,783 mm
188.3 in
Height
1,448 mm
57.0 in
BMWiX (I20)111.5 kWh
Power
523 hp
390 kW
0-100 km/h4.6 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,953 mm
195.0 in
Height
1,696 mm
66.8 in

Detailed score breakdown

Detailed score breakdown
VehicleBMWi4 (G26)M50 83.9 kWhBMWiX (I20)111.5 kWh
Power
544 hp
406 kW
523 hp
390 kW
Torque
795 Nm
586 lb-ft
765 Nm
564 lb-ft
Acceleration
3.9 s
4.6 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Lightness
2,215 kg
4,883 lb
2,510 kg
5,534 lb
Practicality
Doors/seats
5 doors
5 seats
Trunk
470 L
16.6 cu ft
Length
4,783 mm
188.3 in
Height
1,448 mm
57.0 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,953 mm
195.0 in
Height
1,696 mm
66.8 in
Trunk score
470 L
16.6 cu ft
500 L
17.7 cu ft
Power-to-weight score
246 hp/t
183 kW/t
4.1 kg/hp
208 hp/t
155 kW/t
4.8 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

BMW i4 (G26) M50 83.9 kWh

  • Has 21 hp more
  • Has 30 Nm more
  • Is 295 kg lighter
  • Is 0.7 s quicker from 0-100 km/h
  • Has 30 km/h (19 mph) higher top speed
  • Has 37 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio

Cons

  • Smallest trunk

BMW iX (I20) 111.5 kWh

  • Has 30 L more trunk volume

Pros

  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW i4 (G26) M50 83.9 kWh
BMW iX (I20) 111.5 kWh
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BMW i4 (G26) M50 83.9 kWh vs BMW iX (I20) 111.5 kWh - car comparison - FastVsFaster