Eric_C_Boston
Well-Known Member
- First Name
- Eric
- Joined
- Apr 16, 2021
- Threads
- 51
- Messages
- 554
- Reaction score
- 740
- Location
- North Shore, MA, USA
- Vehicles
- 2021 Ford Mustang Mach-E RWD ER
- Occupation
- Retired Software Engineer
- Thread starter
- #1
Link to story.
I wonder if this article is too general and makes a couple of invalid assumptions. I did my own calculations based on my old car, a 2015 Fusion Hybrid, and my MME ER RWD.
The hybrid has a combined EPA of 42 MPG and I could go 1448 miles for $100 with gas at $2.90. Of course a hybrid is more efficient than a ICE.
I pay $0.281 per kWh, so $100 is 355.48 kWh. The EPA value for my MME is 347 Wh per mile, which turns out to be 1024 miles for $100 of home charging.
The local EA Charger is $0.32 per minute, so $100 is 312.5 minutes. This gets tricky to figure, but with 45 minute charging sessions to 80% (70.4 kW) I can get around 6 sessions and go 1676 miles.
So it appears in my case it costs me more to move to electric, although I mostly use the free charger at work.
I find it interesting that in my case, DC Fast Charging could be cheaper than home charging.
I wonder if this article is too general and makes a couple of invalid assumptions. I did my own calculations based on my old car, a 2015 Fusion Hybrid, and my MME ER RWD.
The hybrid has a combined EPA of 42 MPG and I could go 1448 miles for $100 with gas at $2.90. Of course a hybrid is more efficient than a ICE.
I pay $0.281 per kWh, so $100 is 355.48 kWh. The EPA value for my MME is 347 Wh per mile, which turns out to be 1024 miles for $100 of home charging.
The local EA Charger is $0.32 per minute, so $100 is 312.5 minutes. This gets tricky to figure, but with 45 minute charging sessions to 80% (70.4 kW) I can get around 6 sessions and go 1676 miles.
So it appears in my case it costs me more to move to electric, although I mostly use the free charger at work.
I find it interesting that in my case, DC Fast Charging could be cheaper than home charging.
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