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APS EV Charging Cost Calculator (Saver Choice Plus)

What charging an EV costs on APS's Saver Choice Plus plan in Arizona, and the 7-year cost of an electric car against a gas one.

Updated · By Niraj Kumar · 6 sources

The cars

$

Standard RWD starting price. Replace it with your quote.

$

Hybrid LE FWD, 44 mpg combined.

Where and how you charge

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0%100%

The rest is public fast charging. Most owners with a driveway charge 80-90% at home.

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0%100%

APS Saver Choice Plus: 11.3¢ a kWh, outside 4 to 7 pm on weekdays. The rest is priced at the state average.

¢/kWh

Blend of Saver Choice Plus's off-peak and the state average. Enter the all-in rate from your bill to override.

¢/kWh

Driving

years
1 yr10 yrs
$per gallon

Arizona average for regular (AAA).

Fine-tune

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0%10%
%
0%10%
%
0%8%

About 2% is typical; the loss slows after that. Hot climates and frequent fast charging push it up.

$

The federal credit ended for cars bought after 30 September 2025.

$

Set to 0 if you already have one or will use a standard outlet.

$
$

Assumed full coverage; replace both with quotes.

How you payHow you pay
Over 7 yearsGas saves $5,573The EV does not catch up within 7 years

The Tesla Model Y costs 5.1¢ a mile to charge, against 10.7¢ a mile in gas for the Toyota RAV4. Your charging plan saves about $94 a year against the Arizona average rate.

Tesla Model Y, total cost
$57,045
67.9¢ a mile, all in
Toyota RAV4, total cost
$51,472
61.3¢ a mile, all in
EV price premium repaid
Not in 7 yrs
from running savings, before resale
Battery at the end
92%
about 296 of 321 miles of range
CO₂ avoided
8.5 tonnes
at the US grid average
Cost of ownership if sold at the end of each yearTesla Model YToyota RAV4
$0$20 K$40 K$60 K$57.05 K$51.47 K1234567
Cash saved by choosing the EV, before resaleStill to recoverAhead
$-12.5 K$-10 K$-7.5 K$-5 K$-2.5 K$001234567
Where the money goes over 7 years
CostTesla Model YToyota RAV4
Purchase less resale$30,509$19,312
Charging or gas$4,697$9,550
Maintenance$5,040$7,560
Insurance$16,800$15,050
Total$57,045$51,472
Year-by-year costs and battery healthShow
YearChargingGasBatteryRangeEV cost to dateGas car cost to date
1$616$1,28598%313 mi$17,449$12,024
2$635$1,31096%310 mi$26,002$19,435
3$653$1,33695%306 mi$33,374$26,234
4$671$1,36395%304 mi$39,964$32,742
5$689$1,39094%301 mi$45,772$38,957
6$708$1,41893%298 mi$51,599$45,200
7$727$1,44792%296 mi$57,045$51,472

How the APS EV Charging Cost Calculator (Saver Choice Plus) works

TCO = Price × (1 + tax) − rebates + charger + Σ₍y₎ [energy₍y₎ + maintenance + insurance + fees] + interest − resale₍N₎

This page uses the same method as the EV vs Gas Total Cost of Ownership Calculator, which explains each term and assumption in full.

Worked example

A Tesla Model Y Standard RWD ($39,990) against a Toyota RAV4 Hybrid LE FWD ($31,900) in Arizona on APS Saver Choice Plus, driven 12,000 miles a year for 7 years, paid in cash, charging 80% at home.

  1. 1Home electricity costs about 11.8¢ a kWh, mostly in APS's outside 4 to 7 pm on weekdays window; with 20% fast charging at 48.0¢ the blend is 19.0¢
  2. 2At 27 kWh/100 mi the Tesla Model Y costs 5.1¢ a mile; at 44 mpg and $4.71 a gallon the Toyota RAV4 costs 10.7¢ a mile
  3. 3Buying costs $44,905 for the EV with tax and a home charger, against $34,624
  4. 4After 7 years the battery keeps about 92% of its capacity, and the cars would sell for about $14,396 and $15,312

Over 7 years the Tesla Model Y costs $57,045 to own and the Toyota RAV4 $51,472, so the gas car comes out $5,573 cheaper at these assumptions.

Frequently asked questions

How much does it cost to charge an EV on APS Saver Choice Plus?

About 11.3¢ a kWh in the outside 4 to 7 pm on weekdays window, against 34.4¢ at peak. Charging 90% of the time off-peak works out to about 11.8¢ a kWh, or 3.2¢ a mile for an EV using 27 kWh per 100 miles, against 4.2¢ at the state's average rate. Check the current tariff on your bill, as rates change during the year.

Does Arizona heat affect EV costs?

It can. Sustained heat is the main cause of faster battery ageing, and air conditioning raises energy use in summer. Parking in shade or a garage and avoiding sitting at 100% charge help. Try a slightly faster degradation rate in the calculator to see how much it matters to cost and range.

What does a year of EV charging cost on APS Saver Choice Plus?

A Tesla Model Y driven 12,000 miles a year, charged 80% at home with most of it in the outside 4 to 7 pm on weekdays window, costs about $616 a year in electricity, blending 11.8¢ a kWh at home with fast charging. At Arizona's average residential rate of 15.4¢ it would be about $710. The same miles in a Toyota RAV4 cost about $1,285 in gas.

Sources

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