BMW i4 (G26)
M50 83.9 kWh
544 hpElectricAWDAutomaticCoupe2021-2024
Car comparison
BMW i4 (G26) M50 83.9 kWhvsBMW iX (I20 LCI) · Facelift 2025 109.1 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
BMW iX (I20 LCI) · Facelift 2025
109.1 kWh
544 hpElectricAWDAutomatic2025-present
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/h3.9 s
- Fastest top speed240 km/h149 mph Unrestricted225 km/h140 mph Restricted
- Most powerful544 hp406 kW
- Highest torque795 Nm586 lb-ft
- Lightest2,215 kg4,883 lb
- Best power-to-weight246 hp/t183 kW/t4.1 kg/hp
- Best overall score79/100
- Best performance score83/100
- Best economy score0/100
BMW iX (I20 LCI) Facelift 2025 109.1 kWh
- Largest trunk500 L
- Best practicality score76/100
Specification comparison
| Model | BMWi4 (G26)M50 83.9 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh |
|---|---|---|
| Power | 544hp406kW | 544hp406kW |
| Torque | 795Nm586lb-ft | 765Nm564lb-ft |
| Curb weight | 2,215kg4,883lb | 2,505kg5,523lb |
| 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 | 44.0s99% target: 238 km/h / 148 mph Calculated | 45.6s99% target: 208 km/h / 129 mph Calculated |
| 0-100 km/h | 3.9s | 4.6s |
| 0-200 km/h | 15.2s Calculated | 28.1s Calculated |
| 0-60 mph | 3.7s Calculated | 4.4s Calculated |
| Quarter mile | 12.1s Calculated | 13.0s Calculated |
| Power-to-weight | 246hp/t183kW/t111hp/1000 lb Calculated | 217hp/t162kW/t99hp/1000 lb Calculated |
| Torque-to-weight | 359Nm/t240lb-ft/ton Calculated | 305Nm/t204lb-ft/ton Calculated |
| Length | 4,783mm188in | 4,965mm195in |
| Width | 1,852mm73in | 1,970mm78in |
| Height | 1,448mm57in | 1,695mm67in |
| Wheelbase | 2,856mm112in | 3,000mm118in |
| Front track | 1,589mm63in | 1,677mm66in |
| Rear track | 1,606mm63in | 1,706mm67in |
| Ground clearance | 125mm5in | 202mm8in |
| 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.
| Metric | BMWi4 (G26)M50 83.9 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.7 s | 4.4 s |
0-100 km/h 0-62 mph | 3.9 s | 4.6 s |
0-200 km/h 0-124 mph | 15.2 s | 28.1 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 | 5.5 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 | 167 km/h 104 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | 544 hp 406 kW |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 544 hp 406 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | 795 Nm 586 lb-ft |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 765 Nm 564 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | 2,215 kg 4,883 lb |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 2,505 kg 5,523 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | Unrestricted 240 km/h149 mph Restricted 225 km/h140 mph |
| BMWiX (I20 LCI)Facelift 2025109.1 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
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | 3.9 s |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 4.6 s |
The biggest 0-100 km/h difference is between BMW i4 (G26) M50 83.9 kWh and BMW iX (I20 LCI) Facelift 2025 109.1 kWh: 0.7 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMWi4 (G26)M50 83.9 kWh | 246 hp/t 183 kW/t 4.1 kg/hp |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 217 hp/t 162 kW/t 4.6 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top 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 LCI)Facelift 2025109.1 kWh | 544 hp 406 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMWi4 (G26)M50 83.9 kWh |
|
| ||||||||||||||
| BMWiX (I20 LCI)Facelift 2025109.1 kWh |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | BMWi4 (G26)M50 83.9 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 544 hp 406 kW | 544 hp 406 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 | 2,505 kg 5,523 lb | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| 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 | 217 hp/t 162 kW/t 4.6 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Head-to-head comparisons
BMW i4 (G26) M50 83.9 kWh
- Has 30 Nm more
- Is 290 kg lighter
- Is 0.7 s quicker from 0-100 km/h
- Has 30 km/h (19 mph) higher top speed
- Has 28 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 LCI) Facelift 2025 109.1 kWh
- Has 30 L more trunk volume
Pros
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
- Lowest top speed
Choose cars to compare
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Model
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Engine or modification
BMW i4 (G26) M50 83.9 kWh
BMW iX (I20 LCI) 109.1 kWh
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