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How Much Does It Cost to Charge a Toyota bZ4X in Illinois?

Quick Answer

Charging a 2026 Toyota bZ4X at home in Illinois costs approximately $55/month — that's $0.055/mile and saves $1,013/year compared to a 28 MPG gas car at Illinois's gas price of $3.90/gallon.

SUVs balance cargo space with reasonable efficiency, making them the most popular EV body style in the U.S. — and this one handles that balance well. Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving.

Cost per Mile

$0.055

home charging

Monthly Cost

$55

1,000 miles/month

Annual Savings

$1,013

vs. 28 MPG gas car

About the 2026 Toyota bZ4X

The Toyota bZ4X is Toyota's first purpose-built EV — a significant statement for the world's largest automaker. Sharing its platform with the Subaru Solterra, it delivers 252 miles of range with Toyota's legendary quality and reliability reputation behind it.

Advantages

✓Toyota quality and reliability reputation — important for first-time EV buyers

✓Available AWD (Toyota's own system, distinct from Subaru's)

✓Strong Toyota dealer network for service nationwide

✓V2H (Vehicle-to-Home) available in select configurations

Considerations

✗100 kW DCFC is the slowest in the compact SUV EV segment

✗252 miles of range is below the competitive average for 2025

✗Interior quality is below Hyundai and Kia despite similar pricing

✗Toyota was slow to commit to BEV fully — this vehicle reflects that hesitancy

Ideal Buyer

Toyota brand loyalists who trust Toyota's quality above all. First-time EV buyers who want the safety of a mainstream brand with widespread dealer coverage.

vs. Gas Equivalent

Competes with Toyota's own RAV4 as an EV alternative. Gas equivalent is a RAV4 at approximately 30 MPG combined.

Toyota bZ4X Charging Cost Breakdown in Illinois

Illinois's electricity rate of $0.17/kWh is at the national average of $0.17/kWh. At this rate, the Toyota bZ4X's 72 kWh battery costs $12.24 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.17

$55

$658

🔌 Public Level 2

$0.31

$99

$1,185

⚡ DC Fast Charger

$0.49

$158

$1,897

⛽ Gasoline (28 MPG)

$3.90/gal

$139

$1,671

Based on 1,000 miles/month. Public L2 estimated at 1.8× home rate. DC fast charging at national average of $0.49/kWh.

2026 Toyota bZ4XSpecs & Charging Data

100 kW DCFC maximum — plan for 56+ minute charge stops. Level 2 at home (6.6 kW) fully charges in approximately 12 hours. The 72 kWh battery benefits from a Level 2 charger rated above 32A for faster home charging.

Battery

72 kWh

EPA Range

252 miles

Efficiency

3.1 mi/kWh

kWh/100 miles

32.3 kWh

DC Fast Charge

100 kW max

10–80% Time

~43 min

Body Type

SUV

MSRP

$42,000

Full Charge Cost

$12.24

EV Ownership in Illinois

Illinois, led by Chicago, is a major EV market. The Chicago metro area has strong EV adoption, particularly in the northern suburbs. State EV policy has been increasingly supportive with new incentive programs.

Incentives & Programs

Illinois offers the Illinois Electric Vehicle Rebate (up to $4,000 for eligible buyers through the Illinois EPA). ComEd offers a Level 2 charger rebate and off-peak EV rates. The state also exempts EVs from a portion of annual registration fees.

Charging Infrastructure

Chicago and suburbs have strong DCFC coverage. I-90 and I-88 corridors are well-served. Downstate Illinois (Springfield, Peoria, Champaign) is growing. Some rural stretches still have limited coverage.

Grid & Energy Source

Illinois' grid is ~54% nuclear (the highest of any state), with natural gas and growing wind. Nuclear dominance means Illinois EV charging is among the cleanest in the Midwest, despite the high reliance on an older grid mix.

IllinoisElectricity Rates & EV Savings

The average residential electricity rate in Illinois is $0.17/kWh, which is at the national average of $0.17/kWh. With a gas price of $3.90/gallon, Illinois ranks as a favorable state for EV ownership.

Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving. Your Toyota bZ4X's 72 kWh battery provides up to 252 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$658

Toyota bZ4X @ $0.17/kWh

Annual Gas Cost (28 MPG)

$1,671

@ $3.90/gallon in Illinois

You save every year by driving electric in Illinois

$1,013/year

That's $84/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in Illinois

Monthly cost comparison for 1,000 miles in a Toyota bZ4X:

🏠 Home L2

$55

$55/mo

🔌 Public L2

$99

$99/mo

⚡ DC Fast

$158

$158/mo

⛽ Gasoline

$139

$139/mo

Tips for Charging Your Toyota bZ4X in Illinois

Illinois's cold climate and charging infrastructure have specific implications for Toyota bZ4X owners. Here are practical tips to maximize range and minimize charging costs in this state:

ComEd's Hourly Pricing program can drop rates below $0.05/kWh late at night when demand is low — advanced users can save significantly.

Chicago winters are harsh: expect 25–35% range reduction in January/February. Keep the car plugged in when not driving.

Illinois has the cleanest Midwestern grid due to nuclear dominance — charging here is genuinely low-carbon.

The Tollway (I-88, I-90) has EV charging at oases — convenient for longer-distance Illinois travel.

Frequently Asked Questions

How much does it cost to charge a Toyota bZ4X at home in Illinois?

At Illinois's average residential rate of $0.17/kWh, charging a 2026 Toyota bZ4X at home costs approximately $55/month based on 1,000 miles of driving. A full charge costs $12.24.

How much does it cost to fully charge a Toyota bZ4X?

A full charge of the Toyota bZ4X's 72 kWh battery costs $12.24 at Illinois's rate of $0.17/kWh. At a public DC fast charger ($0.49/kWh), that's about $35.28.

Is it cheaper to charge a Toyota bZ4X or drive a gas car in Illinois?

Home charging the Toyota bZ4X in Illinois costs $0.055/mile. A comparable 28 MPG gas car costs $0.14/mile at Illinois's gas price of $3.90/gallon. EVs save approximately $1,013/year.

How long does it take to charge a Toyota bZ4X with DC fast charging?

The Toyota bZ4X supports up to 100 kW DC fast charging. A 10–80% charge takes approximately 43 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Toyota bZ4X add to your electric bill in Illinois?

Driving 1,000 miles/month in a Toyota bZ4X adds about $55 to your monthly electric bill in Illinois. That's 32.3 kWh per 100 miles × $0.17/kWh.

How does cold weather in Illinois affect Toyota bZ4X range?

Cold winters in Illinois can reduce Toyota bZ4X range by 20–40%. With a 72 kWh battery and 252-mile EPA range, plan for 176–202 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.