crossover · 2023–2025
Ford Mustang Mach-E Extended Range RWD 91 kWh: charging cost and time
A 91 kWh battery (usable) and 515 km of EPA range give about 17.7 kWh per 100 km. A full charge at home takes roughly 12.3 hours on a 7.4 kW wallbox and costs between $5.77 and $45.2 depending on where you live.
Specifications
| Battery | 91 kWh (usable) |
|---|---|
| Rated range | 515 km EPA |
| Efficiency | 17.7 kWh/100 km (5.6 km per kWh) |
| Max AC charging | 10.5 kW |
| Max DC charging | 150 kW |
| Connector | CCS1 |
What a full charge costs
Energy delivered = 91 kWh × 1.10 for AC charging losses = 100.1 kWh from the grid. Per 100 km uses the same 10% loss.
| Country · price | Full charge | Per 100 km |
|---|---|---|
| United States · $0.184/kWh | $18.46 | $3.59 |
| United Kingdom · $0.359/kWh | $35.94 | $6.99 |
| Germany · $0.452/kWh | $45.2 | $8.79 |
| India · $0.058/kWh | $5.77 | $1.12 |
| Bangladesh · $0.074/kWh | $7.43 | $1.44 |
How long a charge takes
- Home, 7.4 kW single-phase wallbox (car limit 10.5 kW): about 12.3 hours from empty to full.
- Three-phase 11 kW: about 8.7 hours.
- Standard 2.3 kW socket: about 40 hours — overnight covers 130 km of range.
- DC fast charging 10–80% at 150 kW peak (≈ 70% average): about 36 minutes.
Calculate for your own rate and trip
- Charging cost with your electricity rate
- Charging time on your charger
- Real-world range in winter or at speed
- Running cost versus a petrol car
Source
Figures from Ford. Range figures are laboratory ratings; real consumption varies 10–30% with speed, temperature, and load.