Cost to Charge a Cadillac Optiq in Maine

$30.48 for a full charge at 29.59¢/kWh — $10.06 per 100 miles, about $1,207 a year.

Cadillac Optiq in Maine

$30.48 for a full charge

Per 100 miles: $10.06
Per mile: $0.10
Per year: $1,207
vs petrol / yr: $427

Electricity per year
Petrol per year

The full picture

Charging cost breakdown for a Cadillac Optiq
Item	Energy	Cost
This charge	103.0 kWh	$30.48
Full charge (0–100%)	103.0 kWh	$30.48
Per 100 miles	34.0 kWh	$10.06
Per year (12,000 mi)	4080.0 kWh	$1,207
Same year on petrol (30 mpg)	—	$1,634
Difference	—	$427

What charging actually costs here

Filling a Cadillac Optiq from empty in Maine costs $30.48. The car draws 103.0 kWh from the wall for a full 303-mile charge, and Maine residential electricity averages 29.59¢ per kWh. That works out at $10.06 per 100 miles, or $0.10 a mile.

Maine is more expensive than average: 29.59¢ against a national mean of 19.42¢, which ranks it 48 of 51 for electricity price. The same car costs $13.51 to fill in Nevada and $54.31 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 1.4× cheaper per mile: $10.06 versus $13.62 per 100 miles. Over 12,000 miles a year that is $427 saved.

Similar EVs in Maine

Charging cost of comparable EVs in Maine
Vehicle	Per 100 mi	Full charge	Per year
Mercedes-Benz EQS	34 kWh	$39.24	$1,207
Honda Prologue	34.1 kWh	$29.67	$1,211
Nissan Ariya	34.4 kWh	$29.42	$1,221
Polestar 2	33.5 kWh	$27.56	$1,190
Mini Cooper SE	34.6 kWh	$22.11	$1,229
Porsche Macan Electric	34.6 kWh	$31.64	$1,229

The same car in nearby-priced states

Charging a Cadillac Optiq in states with similar electricity prices
State	¢/kWh	Full charge	Per year
Alaska	28.21	$29.06	$1,151
Rhode Island	29.23	$30.11	$1,193
New York	29.49	$30.38	$1,203
Massachusetts	29.61	$30.50	$1,208
California	34.74	$35.79	$1,417
Hawaii	52.72	$54.31	$2,151

Frequently asked questions

How much does it cost to charge a Cadillac Optiq in Maine?

$30.48 for a full charge from empty. The car needs 103.0 kWh at the wall and Maine residential electricity averages 29.59¢ per kWh.

How much does a Cadillac Optiq cost per mile in Maine?

About $0.10 a mile, or $10.06 per 100 miles. Over 12,000 miles a year that is roughly $1,207 of electricity.

Is charging a Cadillac Optiq cheaper than petrol in Maine?

Yes — 1.4 times cheaper per mile. Electricity costs $10.06 per 100 miles here against $13.62 for a 30 mpg petrol car at $4.09 a gallon, a saving of about $427 a year.

How long does a full charge last?

The EPA rates the Cadillac Optiq at 303 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 34 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.