EV Charge Calculator

BMW i4 eDrive40 Charging Cost in United States

By mht-dev, Frontend Engineer & Creator

Estimate the cost and time to charge a BMW i4 eDrive40 (full battery electric vehicle / BEV) in United States, calculated from its battery capacity and local electricity rates, both at public DC fast charging and at home.

BMW i4 eDrive40 specifications

Usable battery capacity
81.2 kWh
DC fast-charge power (peak)
205 kW
AC charge power (onboard)
11 kW
Manufacturer-claimed range
333 mi (EPA)
Realistic range estimate
333 mi

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

Estimated efficiency
4.1 mi/kWh

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

Estimated charging cost per 100 km
$2.73
Battery chemistry
NMC

BMW i4 eDrive40 charging cost & time

BMW i4 eDrive40 charging cost & time
ScenarioEnergyTimeCost
Public DC 20% → 80%48.7 kWh14 minutes$23.39
Public DC 0% → 100%81.2 kWh24 minutes$38.98
At home (AC) 20% → 80%48.7 kWh4 hours 26 minutes$8.77

BMW i4 eDrive40 charging time by charger power

How long the BMW i4 eDrive40 takes to charge at different charger power levels, capped by its own onboard limits.

BMW i4 eDrive40 charging time by charger power
ChargerPowerChargeTime
Standard outlet2.2 kW0% → 100%36 hours 55 minutes
Home wallbox7 kW0% → 100%11 hours 36 minutes
Public AC11 kW0% → 100%7 hours 23 minutes
DC fast205 kW10% → 80%17 minutes

Estimates assume constant charging power. AC rows charge 0% to 100%; the DC row charges 10% to 80% (DC speed tapers near full). Real times can be longer.

Charging speed

The BMW i4 eDrive40 is estimated to charge from 20% to 80% on public DC fast charging in about 14 minutes (ultra-fast DC).

Estimate: assumes constant charging power; real-world time can be longer as the charging curve tapers near full.

As of 2026-05-27

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 200 mi of range for $23.39. Driving the same distance on petrol would cost:

Engine sizePetrol costYou save
≤ 1000 cc$15.42-$7.97
1000–1500 cc$18.22-$5.16
1500–2000 cc$22.43-$0.96
2000–2500 cc$26.63$3.25
> 2500 cc$32.24$8.85

Estimated from typical combined fuel use by engine size and Regular gasoline at $3.30/gal. Charging at home saves the most; actual figures vary with driving and conditions.

Related vehicles

Compare with another car →

Frequently asked questions

How much does it cost to charge a BMW i4 eDrive40 from 20% to 80%?

Charging a BMW i4 eDrive40 from 20% to 80% at a public DC fast charger costs about $23.39.

How long does it take to charge a BMW i4 eDrive40?

Charging a BMW i4 eDrive40 from 20% to 80% at a public DC fast charger takes about 14 minutes.

Calculate for your car

Calculate charging cost for another car in the calculator