Cost to Charge a Lexus RZ in Washington

$12.05 for a full charge at 14.91¢/kWh — $5.26 per 100 miles, about $632 a year.

Lexus RZ in Washington

$12.05 for a full charge

Per 100 miles: $5.26
Per mile: $0.05
Per year: $632
vs petrol / yr: $1,002

Electricity per year
Petrol per year

The full picture

Charging cost breakdown for a Lexus RZ
Item	Energy	Cost
This charge	80.8 kWh	$12.05
Full charge (0–100%)	80.8 kWh	$12.05
Per 100 miles	35.3 kWh	$5.26
Per year (12,000 mi)	4236.0 kWh	$632
Same year on petrol (30 mpg)	—	$1,634
Difference	—	$1,002

What charging actually costs here

Filling a Lexus RZ from empty in Washington costs $12.05. The car draws 80.8 kWh from the wall for a full 229-mile charge, and Washington residential electricity averages 14.91¢ per kWh. That works out at $5.26 per 100 miles, or $0.05 a mile.

Washington is cheaper than average: 14.91¢ against a national mean of 19.42¢, which ranks it 13 of 51 for electricity price. The same car costs $10.60 to fill in Nevada and $42.62 in Hawaii — a 4.0× spread across the country for identical driving.

Against a petrol car doing 30 mpg at $4.09 a gallon, electricity here is 2.6× cheaper per mile: $5.26 versus $13.62 per 100 miles. Over 12,000 miles a year that is $1,002 saved.

Similar EVs in Washington

Charging cost of comparable EVs in Washington
Vehicle	Per 100 mi	Full charge	Per year
Chevrolet Blazer EV	35.7 kWh	$15.06	$639
Mini Cooper SE	34.6 kWh	$11.14	$619
Porsche Macan Electric	34.6 kWh	$15.94	$619
Mercedes-Benz EQE	36 kWh	$16.53	$644
Nissan Ariya	34.4 kWh	$14.82	$615
Jeep Wagoneer S	36.2 kWh	$15.87	$648

The same car in nearby-priced states

Charging a Lexus RZ in states with similar electricity prices
State	¢/kWh	Full charge	Per year
Idaho	14.37	$11.62	$609
North Carolina	14.74	$11.92	$624
Mississippi	14.88	$12.03	$630
New Mexico	15.06	$12.17	$638
Florida	15.10	$12.21	$640
Montana	15.14	$12.24	$641

Frequently asked questions

How much does it cost to charge a Lexus RZ in Washington?

$12.05 for a full charge from empty. The car needs 80.8 kWh at the wall and Washington residential electricity averages 14.91¢ per kWh.

How much does a Lexus RZ cost per mile in Washington?

About $0.05 a mile, or $5.26 per 100 miles. Over 12,000 miles a year that is roughly $632 of electricity.

Is charging a Lexus RZ cheaper than petrol in Washington?

Yes — 2.6 times cheaper per mile. Electricity costs $5.26 per 100 miles here against $13.62 for a 30 mpg petrol car at $4.09 a gallon, a saving of about $1,002 a year.

How long does a full charge last?

The EPA rates the Lexus RZ at 229 miles combined. Cold weather, motorway speeds and a loaded car all reduce that; the EPA number is a standardised test, not a guarantee.

Does this include charging losses?

Yes. The EPA's 35.3 kWh/100 mi figure is measured at the wall socket, so the energy lost in the charger and cabling is already in the number. No extra efficiency factor is applied.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.