What an electric car costs to run: one owner’s switch from gas to electric, with every mile, charge and dollar measured from the car and from real invoices.
Cost per mile against the van it replaced: 13.0¢ against 28.0¢ in the snapshot of September 20, 2026
A number is either measured from an invoice or a sensor, or it is modeled and says so
Seventeen pages from one dated snapshot: the switch, the drive, the charge, the ledger, the battery and a road trip