Charging a 2027 Cadillac VISTIQ 19kW Charger at home in Illinois

At Illinois's residential electricity rate of 19.22¢/kWh, a 2027 Cadillac VISTIQ 19kW Charger (rated 39.3 kWh per 100 miles by the EPA) costs $7.56 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 52.8% cheaper per mile than gasoline in Illinois — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Illinois owners putting 15,000 annual miles on a 2027 Cadillac VISTIQ 19kW Charger spend about $1,134 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,269 saved annually, at this mileage.

Cost of a full charge

At Illinois's rate, fully covering this 2027 Cadillac VISTIQ 19kW Charger's 300-mile EPA range costs about $22.69 (118 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac VISTIQ 19kW Charger in Illinois ranks 14,261 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac VISTIQ 19kW Charger ranks 246 of 400 EV models for raw efficiency, and Illinois ranks 36 of 51 for cheapest residential electricity.

Before you install a home charger in Illinois

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Get quotes from local electricians for Level 2 charger installation in Illinois before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac VISTIQ 19kW Charger's cost in Illinois. Curious how Illinois's 19.22¢/kWh compares? The guide to charging cost by state ranks every state side by side.