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BMW iX xDrive40 Charging Cost in Singapore

By mht-dev, Frontend Engineer & Creator

Estimate the cost and time to charge a BMW iX xDrive40 (full battery electric vehicle / BEV) in Singapore, calculated from its battery capacity and local electricity rates, both at public DC fast charging and at home.

BMW iX xDrive40 specifications

Units
Usable battery capacity
71 kWh
DC fast-charge power (peak)
150 kW
AC charge power (onboard)
11 kW
Manufacturer-claimed range
425 km (WLTP)
Realistic range estimate
361 km

A real-world estimate discounted from the manufacturer's claimed figure; actual distance depends on driving style, speed, and conditions.

Estimated efficiency
20 kWh/100 km

Estimated from the realistic range, not a measured consumption figure; actual use varies with driving and conditions.

Estimated charging cost per 100 km
$5.84
Battery chemistry
NMC
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BMW iX xDrive40 charging cost & time

BMW iX xDrive40 charging cost & time
ScenarioEnergyTimeCost
Public DC 20% → 80%42.6 kWh30 minutes$32.80
Public DC 0% → 100%71 kWh1 hours 16 minutes$54.67
At home (AC) 20% → 80%42.6 kWh3 hours 52 minutes$12.66

BMW iX xDrive40 charging time by charger power

How long the BMW iX xDrive40 takes to charge at different charger power levels, capped by its own onboard limits.

BMW iX xDrive40 charging time by charger power
ChargerPowerChargeTime
Standard outlet2.2 kW0% → 100%32 hours 16 minutes
Home wallbox7 kW0% → 100%10 hours 9 minutes
Public AC11 kW0% → 100%6 hours 27 minutes
DC fast150 kW10% → 80%34 minutes

AC rows assume constant charging power and a 0% to 100% charge. Real times vary with the onboard charger, temperature, and the charger you use.

The DC fast row (10% to 80%) is anchored to a measured charging time for this model, so it reflects the real charging curve. Times still vary with temperature and conditions.

Charging speed

Based on measured data, the BMW iX xDrive40 charges 10% → 80% on DC fast charging in about 34 minutes, peaking at around 148 kW. 400V; stepped taper, ~148 kW peak.

The BMW iX xDrive40 is estimated to charge from 20% to 80% on public DC fast charging in about 30 minutes (ultra-fast DC).

As of 2026-05-26

Battery care

This car uses an NMC battery. For daily use, charging to about 80% and topping up to 100% only before long trips helps it last longer; heat is the main thing that ages it.

Savings vs a petrol car

This charge adds about 217 km of range for $32.80. Driving the same distance on petrol would cost:

Engine sizePetrol costYou save
≤ 1000 cc$41.25$8.45
1000–1500 cc$48.75$15.95
1500–2000 cc$60.00$27.19
2000–2500 cc$71.25$38.44
> 2500 cc$86.24$53.44

Estimated from typical combined fuel use by engine size and RON95 at $3.46/L. Charging at home saves the most; actual figures vary with driving and conditions.

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Frequently asked questions

How much does it cost to charge a BMW iX xDrive40 from 20% to 80%?

Charging a BMW iX xDrive40 from 20% to 80% at a public DC fast charger costs about $32.80.

How long does it take to charge a BMW iX xDrive40?

Charging a BMW iX xDrive40 from 20% to 80% at a public DC fast charger takes about 30 minutes.

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