Charging a 2026 Lexus RZ 550e AWD at home in Michigan

In Michigan, home electricity runs 21.14¢/kWh — put a 2026 Lexus RZ 550e AWD's EPA-rated 35.3 kWh/100mi against that and 100 miles costs $7.47, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 53.4% cheaper per mile than gasoline in Michigan — charging at home is much cheaper than gas here.

What a year of driving costs

Michigan owners putting 15,000 annual miles on a 2026 Lexus RZ 550e AWD spend about $1,120 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,283 saved annually, at this mileage.

Cost of a full charge

At Michigan's rate, fully covering this 2026 Lexus RZ 550e AWD's 229-mile EPA range costs about $17.1 (80.9 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 2026 Lexus RZ 550e AWD in Michigan ranks 14,131 for cost savings versus gas — 1 being the best deal nationally. Separately, the Lexus RZ 550e AWD ranks 157 of 400 EV models for raw efficiency, and Michigan ranks 38 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Lexus RZ 550e AWD at home

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.

Ask a licensed Michigan electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Michigan's 21.14¢/kWh rate ranks 38 of 51 states; the state rate guide lays out the full spread.