BMW iX3 vs BMW iX4
BMW iX3 leads 3 to 1
Biggest differences: Boot — BMW iX3 520 l, BMW iX4 490 l · Consumption — BMW iX3 15.1 kWh/100 km, BMW iX4 15.7 kWh/100 km · WLTP range — BMW iX3 805 km, BMW iX4 828 km.
BMW iX3
BMW iX3 is a D-segment SUV in two variants: WLTP range from 637 to 805 km, power from 320 to 469 hp.
BMW iX4
The BMW iX4 is an all-electric SUV in the D segment with all-wheel drive (AWD): it offers power outputs ranging from 374 to 469 horsepower, a range of up to 828 km according to the WLTP standard, and DC fast charging capabilities up to 400 kW.
Profile against the market: BMW iX3 vs BMW iX4
BMW iX3 or BMW iX4 — who wins where
BMW iX3 leads 3 to 1
Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.
- WLTP range kmBMW iX4 +23 km
- Battery kWhNo difference
- Consumption ↓ kWh/100 kmBMW iX3 −0.6 kWh/100 km
- Power PSNo difference
- 0–100 km/h ↓ sNo difference
- Top speed km/hNo difference
- DC charging kWNo difference
- AC charging kWNo difference
- Charging ↓ minNo difference
- Weight ↓ kgBMW iX3 −20 kg
- Boot lBMW iX3 +30 l
Technical data: BMW iX3 vs BMW iX4
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | BMW iX350 xDrive | BMW iX450 xDrive | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 805 km | 828 km | BMW +23 km |
| Battery | 108.7 kWh | 108.7 kWh | No difference |
| Consumption ↓ | 15.1 kWh/100 km | 15.7 kWh/100 km | BMW −0.6 kWh/100 km |
| Charging | |||
| DC charging | 400 kW | 400 kW | No difference |
| AC charging | 11 kW | 11 kW | No difference |
| Charging 10–80% ↓ | 21 min | 21 min | No difference |
| Range per minute of charging | 26.8 km/min | 27.6 km/min | BMW +0.8 km/min |
| Voltage | 800 V | 800 V | No difference |
| Performance and drivetrain | |||
| Power | 469 PS | 469 PS | No difference |
| 0–100 km/h ↓ | 4.9 s | 4.9 s | No difference |
| Top speed | 210 km/h | 210 km/h | No difference |
| Drivetrain | AWD | AWD | — |
| Practicality | |||
| Weight ↓ | 2285 kg | 2305 kg | BMW −20 kg |
| Boot | 520 l | 490 l | BMW +30 l |
| V2L (external power) | Yes | Yes | — |
| Length | 4782 mm | 4782 mm | No difference |
| Width | 1895 mm | 1895 mm | No difference |
| Height | 1635 mm | 1595 mm | BMW +40 mm |
| Wheelbase | 2897 mm | 2897 mm | No difference |
The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.
Energy cost calculator
BMW iX3
BMW iX4
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Video reviews of both models
Other comparisons in this class: SUV, segment D
Frequently asked questions about this comparison
Which has the longer range — BMW iX3 or BMW iX4?
The BMW iX4 goes further: 828 km WLTP against the 805 km of the BMW iX3. That is a difference of 23 km.
Which charges faster?
The BMW iX3 accepts up to 400 kW DC, the BMW iX4 up to 400 kW. Charging from 10 to 80% takes 21 and 21 min respectively.
Which is cheaper to run?
The BMW iX3 uses less electricity: 15.1 kWh/100 km against 15.7 kWh/100 km in the BMW iX4. Over 15000 km a year that is a difference of 90 kWh — the calculator on this page turns it into money.
Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer
Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.




