BMW
i4
3/11 winsEx-showroom₹72.50–77.50L
On-road₹74.76L
i4vsiX
2 electric cars compared on price, range, charging, running cost and safety · add up to 2 more
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BMWLeads
iX
8/11 winsEx-showroom₹1.40–1.40Cr
On-road₹1.44Cr
Get the iX — best overall, leading on range, crash-test rating and boot space. Pick the i4 if price matters most.
Specs as published by the manufacturersBy EV Motion Data Desk
Key differences
What matters depends on how you drive.
Pick your use and we re-rank the differences that decide it between these electric cars.
Best for most buyers
iX
iX leads on range, crash-test rating and boot space. i4 is the closest alternative, ahead on price and range added per charging stop.
On-road priceLower is better
i4₹74.76LBest in this comparison
iX₹1.44Cr
Claimed range
i4590 km
iX635 kmBest in this comparison
Energy useNot ranked · Lower is better
i414.2 kWh/100 km
iX16.6 kWh/100 km
Boot space
i4470 L
iX500 LBest in this comparison
DC fast charge, 10–80%Lower is better
i430 minBest in this comparison
iX35 min
Crash-test ratingCurrent ratings only
i44 ★ Euro NCAP
iX5 ★ Euro NCAPBest in this comparison
At a glance
The numbers, side by side.
i4iX
Claimed range
i4590km
iXBest in this comparison635km
On-road priceDelhi
i4Best in this comparison₹74.76L
iX₹1.44Cr
Battery
i483.9kWh
iX105.2kWh
DC fast charge10–80%
i4Best in this comparison30min
iX35min
0–100 km/hlower is better
i45.7s
iXBest in this comparison4.6s
Power
i4250kW
iXBest in this comparison385kW
Boot space
i4470L
iXBest in this comparison500L
Crash-test ratingcurrent only
i44 ★ Euro NCAP
iXBest in this comparison5 ★ Euro NCAP
Verdict by category
Who wins what — and where it’s a tie.
Decided only from published figures. When the data doesn’t separate them, we say so.
i4 2iX 5Tie / no winner 1
Value
i4
₹74.76L — ₹69.53L less on-road than the iX.
Range
iX
635 km — 45 km more claimed range than the i4.
Efficiency
No clear winner
Not enough comparable published data to rank efficiency.
Performance
iX
4.6 s — 1.1 s quicker to 100 km/h than the i4.
DC fast charging
i4
207 km — 16 km more range per 15-minute stop than the iX.
Home charging
iX
5.5 h — 3 h faster to a full AC charge than the i4.
Space
iX
500 L — 30 L more boot space than the i4.
Safety
iX
5 ★ Euro NCAP.
Help me choose
Three quick questions. Your answer updates instantly.
EV ownership
What living with each one is like.
Numbers a spec sheet won’t give you — worked out from the published figures, with the maths shown.
Real-world range
i4413–472km
iXBest in this comparison445–508km
iX should go furthest between charges in everyday driving.
Estimate: 70–80% of each claimed range (highway to city).
Fast-charge top-up
i4Best in this comparison207km / 15 min
iX191km / 15 min
i4 adds the most range during a coffee stop — handy on highway runs.
Average over 10–80%: 70% of claimed range ÷ published DC minutes × 15.
Home charging
i469km / hour
iXBest in this comparison115km / hour
All of these refill overnight on an AC wallbox — iX soonest.
Claimed range ÷ published full AC charge time.
Running cost per km
i4₹1.34/km
iX₹1.56/km
At ₹9.40/unit blended home + public charging — change it in the calculator below.
Price per km of range
i4Best in this comparison₹12,671
iX₹22,722
You pay the least for each km of range with the i4.
On-road price ÷ claimed range.
Battery warranty
i4Not published
iXNot published
No battery warranty published yet — ask the dealer.
As published by the manufacturers.
Price & cost of ownership
What each one really costs you.
Estimates for Delhi, starting variants. Move the sliders to match your loan and driving.
5-year cost of ownership
On-road price + 5 years of charging at your running-cost settingsi4
₹75.72L
iX
₹1.45Cr
Bright = on-road price · Dark = 5 years of charging
EMI calculator
Loan on the on-road price
i4Best in this comparison₹1,25,608Loan ₹59,80,800 · interest ₹15,55,676
iX₹2,42,420Loan ₹1,15,42,800 · interest ₹30,02,417
The i4 costs ₹1,16,812 less a month than the iX.
Running cost calculator
Public charging at ₹15/unit · petrol car at ₹105/litre, 15 km/l
i4₹1,604₹1.34/km
iX₹1,869₹1.56/km
Petrol car₹8,400per month
Any of these saves about ₹79,963 a year over petrol.
On-road price breakdown
| Component | i4 | iX |
|---|---|---|
| Ex-showroom price | ₹72,50,000 | ₹1,40,00,000 |
| Registration & road taxEV exempt | ₹0 | ₹0 |
| Insurance (est.) | ₹2,17,500 | ₹4,20,000 |
| Other charges (est.) | ₹8,500 | ₹8,500 |
| Total on-road | ₹74,76,000 | ₹1,44,28,500 |
Estimated for Delhi — confirm with your dealer. Insurance and other charges vary by city and insurer.
Advertisement300 × 250
Size & space
Drawn to the same scale.
Outlines are illustrative but proportioned to each car’s published length, height and wheelbase.
i4iX
The iX is the longest — 170 mm longer than the i4.
Length
4,783 mm
4,953 mm
Width
1,852 mm
1,967 mm
Height
1,448 mm
1,695 mm
Wheelbase
2,856 mm
3,000 mm
Ground clearance
—
—
Boot space
470 L
500 L
Full specifications
Every published number.
i4iX
Specificationi4iX
Battery & range4 specs · 3 differ
Battery Capacityi83.9 kWh (gross)105.2 kWh (usable)
Battery ChemistryNot publishedNot published
Rangei590 km635 kmBest in this comparison
Efficiencyi14.2 kWh/100km16.6 kWh/100km
Charging6 specs · 2 differ
DC Fast Charging (10-80%)i30 minBest in this comparison35 min
AC Home Charging (full)8.5 hr5.5 hrBest in this comparison
Charging PortNot publishedNot published
Vehicle to LoadNot publishedNot published
Vehicle to VehicleNot publishedNot published
Charging Network PartnerNot publishedNot published
Performance8 specs · 5 differ
Power250 kW385 kWBest in this comparison
Torque430 Nm (at motor)765 Nm (at motor)Best in this comparison
0-100 km/h5.7s4.6sBest in this comparison
Top Speed190 km/h200 km/hBest in this comparison
Drive ModesNot publishedNot published
Regenerative BrakingNot publishedNot published
Motor TypeNot publishedNot published
Drive LayoutRWDAWD
Dimensions & space11 specs · 9 differ
Length4783 mm4953 mm
Width1852 mm1967 mm
Height1448 mm1695 mm
Wheelbase2856 mm3000 mm
Ground ClearanceNot publishedNot published
Boot Space470 L500 LBest in this comparison
Kerb Weight2125 kg2440 kg
Turning RadiusNot publishedNot published
Tyre SizeNot published275/50 R22
Suspension (Front / Rear)Not publishedIndependent, double wishbone with air springs / Independent, 5-link
Brakes (Front / Rear)Not publisheddisc / disc
Safety10 specs · 2 differ
NCAP Ratingi4 Stars (Euro NCAP, 2022)5 Stars (Euro NCAP, 2021)Best in this comparison
Airbags8Best in this comparison6
ADASNot publishedNot published
ABSNot publishedNot published
ESCNot publishedNot published
Hill Hold ControlNot publishedNot published
360° CameraNot publishedNot published
TPMSNot publishedNot published
ISOFIXNot publishedNot published
Parking SensorsNot publishedNot published
Tech & warranty14 specs · 0 differ
TouchscreenNot publishedNot published
Wireless Android AutoNot publishedNot published
Wireless Apple CarPlayNot publishedNot published
OTA UpdatesNot publishedNot published
Connected Car AppNot publishedNot published
Ventilated SeatsNot publishedNot published
SunroofNot publishedNot published
Digital ClusterNot publishedNot published
Ambient LightingNot publishedNot published
Premium AudioNot publishedNot published
Vehicle WarrantyNot publishedNot published
Battery WarrantyNot publishedNot published
Motor WarrantyNot publishedNot published
Roadside AssistanceNot publishedNot published
✓ = best figure in this comparison · “Not published” = no official figure yet · Prices updated 2 August 2026
Pros & cons
What you gain. What you give up.
Pros are each model’s own highlights; cons are worked out against the others in this comparison.
BMW i4
- +Pro: 590 km range on the eDrive40
- +Pro: Gran coupe styling with a fastback silhouette
- +Pro: 5.7s 0-100 km/h
- −Con: Shortest claimed range here (590 km)
- −Con: Smallest boot here (470 L)
- −Con: Slowest to 100 km/h here (5.7 s)
BMW iX
- +Pro: 635 km range
- +Pro: 523PS twin-motor AWD
- +Pro: 22kW home wallbox charging support
- −Con: Highest on-road price here (₹1.44Cr)
- −Con: Slowest DC fast charge here (35 min)
Go deeper
Reviews, model pages and video.
Owner reviews
Owners who share their real-world range help the next buyer decide. Read or write one on each model’s page.
Expert video comparison
City, highway and a charging stop, driven back to back by our road-test team.
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FAQs
Questions buyers ask.
Which has the most range — i4 or iX?
The iX claims the most at 635 km, followed by the i4 (590 km). Expect roughly 70–80% of the claimed figure in everyday driving.
Which is cheapest to buy and to own?
The i4 has the lowest on-road price in Delhi at ₹74.76L — ₹69.53L less than the iX.
Which charges fastest?
On a DC fast charger the i4 adds the most range — about 207 km in 15 minutes (10–80% in 30 min). On a home AC charger the iX is quickest to full, at 5.5 hours.
Which is best for a family?
The iX has the biggest boot (500 L) and the longest wheelbase (3,000 mm). The i4 (4 ★ Euro NCAP) and the iX (5 ★ Euro NCAP) have a current crash-test rating.