BMW i7 (G70)
Car comparison
BMW i7 (G70) 105.7 kWhvsBMW iX (I20 LCI) · Facelift 2025 109.1 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW iX (I20 LCI) · Facelift 2025
109.1 kWh
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW i7 (G70) 105.7 kWh
- Fastest top speed255 km/h158 mph Unrestricted240 km/h149 mph Restricted
- Most powerful544 hp406 kW
- Largest trunk500 L
- Best overall score80/100
- Best performance score81/100
- Best economy score0/100
- Best practicality score77/100
BMW iX (I20 LCI) Facelift 2025 109.1 kWh
- Quickest 0-100 km/h4.6 s
- Highest torque765 Nm564 lb-ft
- Lightest2,505 kg5,523 lb
- Best power-to-weight217 hp/t162 kW/t4.6 kg/hp
Specification comparison
| Model | BMWi7 (G70)105.7 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh |
|---|---|---|
| Power | 544hp406kW | 544hp406kW |
| Torque | 745Nm549lb-ft | 765Nm564lb-ft |
| Curb weight | 2,640kg5,820lb | 2,505kg5,523lb |
| Gross weight | 3,250kg7,165lb | 3,145kg6,934lb |
| Top speed | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Calculated | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated |
| To 99% top speed | 46.1s99% target: 252 km/h / 157 mph Calculated | 45.6s99% target: 208 km/h / 129 mph Calculated |
| 0-100 km/h | 4.7s | 4.6s |
| 0-200 km/h | 14.9s Calculated | 28.1s Calculated |
| 0-60 mph | 4.5s Calculated | 4.4s Calculated |
| Quarter mile | 12.7s Calculated | 13.0s Calculated |
| Power-to-weight | 206hp/t154kW/t93hp/1000 lb Calculated | 217hp/t162kW/t99hp/1000 lb Calculated |
| Torque-to-weight | 282Nm/t189lb-ft/ton Calculated | 305Nm/t204lb-ft/ton Calculated |
| Length | 5,391mm212in | 4,965mm195in |
| Width | 1,950mm77in | 1,970mm78in |
| Height | 1,544mm61in | 1,695mm67in |
| Wheelbase | 3,215mm127in | 3,000mm118in |
| Front track | 1,714mm67in | 1,677mm66in |
| Rear track | 1,735mm68in | 1,706mm67in |
| Ground clearance | 136mm5in | 202mm8in |
| Trunk volume | 500L | 500L |
| Max trunk volume | - | 1,750L |
| Doors | 4 | 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 | BMWi7 (G70)105.7 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.5 s | 4.4 s |
0-100 km/h 0-62 mph | 4.7 s | 4.6 s |
0-200 km/h 0-124 mph | 14.9 s | 28.1 s |
| Top speed | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Limited | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.0 s |
330 ft 101 m | 5.7 s | 5.5 s |
1/8 mile 201 m | 8.4 s | 8.3 s |
1000 ft 305 m | 10.7 s | 10.9 s |
1/4 mile 402 m | 12.7 s | 13.0 s |
Trap speed 1/4 mile 402 m | 186 km/h 116 mph | 167 km/h 104 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMWi7 (G70)105.7 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 |
|---|---|
| BMWi7 (G70)105.7 kWh | 745 Nm 549 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 |
|---|---|
| BMWi7 (G70)105.7 kWh | 2,640 kg 5,820 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 |
|---|---|
| BMWi7 (G70)105.7 kWh | Unrestricted 255 km/h158 mph Restricted 240 km/h149 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 |
|---|---|
| BMWi7 (G70)105.7 kWh | 4.7 s |
| BMWiX (I20 LCI)Facelift 2025109.1 kWh | 4.6 s |
The biggest 0-100 km/h difference is between BMW iX (I20 LCI) Facelift 2025 109.1 kWh and BMW i7 (G70) 105.7 kWh: 0.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMWi7 (G70)105.7 kWh | 206 hp/t 154 kW/t 4.9 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 |
|---|---|---|---|
| BMWi7 (G70)105.7 kWh | 544 hp 406 kW | 4.7 s | Unrestricted 255 km/h158 mph Restricted 240 km/h149 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMWi7 (G70)105.7 kWh |
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| BMWiX (I20 LCI)Facelift 2025109.1 kWh |
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Detailed score breakdown
| Vehicle | BMWi7 (G70)105.7 kWh | BMWiX (I20 LCI)Facelift 2025109.1 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 544 hp 406 kW | 544 hp 406 kW | ||||||||||||||||
| Torque | 745 Nm 549 lb-ft | 765 Nm 564 lb-ft | ||||||||||||||||
| Acceleration | 4.7 s | 4.6 s | ||||||||||||||||
| Top speed | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph | Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph | ||||||||||||||||
| Lightness | 2,640 kg 5,820 lb | 2,505 kg 5,523 lb | ||||||||||||||||
| Practicality |
|
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| Trunk score | 500 L 17.7 cu ft | 500 L 17.7 cu ft | ||||||||||||||||
| Power-to-weight score | 206 hp/t 154 kW/t 4.9 kg/hp | 217 hp/t 162 kW/t 4.6 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Head-to-head comparisons
BMW i7 (G70) 105.7 kWh
- Has 45 km/h (28 mph) higher top speed
Pros
- Highest top speed
- Most powerful
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
BMW iX (I20 LCI) Facelift 2025 109.1 kWh
- Has 20 Nm more
- Is 135 kg lighter
- Is 0.1 s quicker from 0-100 km/h
- Has 11 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lightest
- Best power-to-weight ratio
Cons
- Lowest top speed
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