★ marks the ten cities EIA surveys weekly for gasoline. The other thirty inherit from their state, then their PADD region.
The assumptions behind every dollar in the ranking. Left alone they are US averages and the metro’s own energy prices — which is a guess about you, not a measurement.
Changing these re-costs every car on the server, so it reloads the page. They travel in the link too, so anyone you send it to sees the same numbers.
Reject takes a brand out of the ranking and out of Features, Quality and Style — wider than hiding a single car, which only leaves the ranking table. Favour changes no score at all: it marks those cars in the table and lets you show only them. Neither travels in a link, so a ranking you send is not narrowed by your brand list.
You have not hidden any cars. The ✕ on a row in the ranking hides it, and it comes back here.
You have not starred any cars. The ★ on a row in the ranking marks one.
Cars you marked 0 for looks also leave the table. That is a different thing from hiding one and it is undone on Style, where you set it.
Nothing is remembered in this browser right now. Change anything on the ranking and it starts remembering again.
Clears everything you have told this app and puts you back at the default ranking.
Prices for the US average: gasoline inherited from a wider area, flat average electricity (no time-of-use tariff matched).
| Figure | Value | Confidence | Source | As of |
|---|---|---|---|---|
| Home charger install ($) national estimate, typical range $800-$2200; driven by panel capacity and cable run, not by geography | 1,500 | estimated | Modelled: typical US level 2 install, hardware plus labour | 2026-08 |
| Electricity, off-peak ($/kWh) no location given; US average | 0.184 | estimated | EIA national averages | 2026-07-27 |
| Electricity, on-peak ($/kWh) no location given; US average | 0.184 | estimated | EIA national averages | 2026-07-27 |
| Public DC charging ($/kWh) national average $0.47/kWh split into $0.3346 fixed plus the US commercial electricity rate via __none__ → US | 0.470 | estimated | Modelled: 2026 network average, re-based on EIA Electric Power Monthly, table 5.6.A | 2026-05 |
| Electricity, super off-peak ($/kWh) no location given; US average | 0.184 | estimated | EIA national averages | 2026-07-27 |
| Gasoline ($/gal) no location given; US average | 4.096 | estimated | EIA national averages | 2026-07-27 |
The overall badge shows the weakest confidence of these figures, not the best one — nothing gets more trustworthy by being averaged with something that was actually measured. Anything you typed in yourself reads You set this and drops to estimated, however well you know your own bill: the scale describes what this app can vouch for, and it cannot vouch for a number typed into a box. Finance, taxes and fees are not localised at all — they keep the engine’s labelled national placeholder rather than an unlabelled invention.