Home›Cost to Charge›BMW iX in Washington

How Much Does It Cost to Charge a BMW iX in Washington?

Quick Answer

Charging a 2026 BMW iX at home in Washington costs approximately $39/month — that's $0.039/mile and saves $1,286/year compared to a 28 MPG gas car at Washington's gas price of $4.10/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. Moderate climates provide near-optimal EV performance year-round. Expect battery range close to EPA estimates and consistent charging costs across seasons.

Cost per Mile

$0.039

home charging

Monthly Cost

$39

1,000 miles/month

Annual Savings

$1,286

vs. 28 MPG gas car

About the 2026 BMW iX

The BMW iX is the luxury automaker's technology showcase: a full-size SUV with up to 105 kWh of usable battery, a 200 kW DC fast charging, and BMW's most advanced driver assistance system. It represents BMW's long-term commitment to EV luxury leadership.

Advantages

✓Exceptionally refined and quiet interior — BMW's best cabin to date

✓200 kW DC fast charging with a relatively flat charging curve

✓Advanced driver assistance (Extended Traffic Jam Assistant) is class-leading

✓Available in M60 xDrive with 610 hp for true sports car performance

Considerations

✗$87,250+ price puts it firmly in ultra-luxury territory

✗2.8 mi/kWh efficiency is below segment leaders — typical for a large luxury SUV

✗Some BMW-specific UI quirks remain, though iDrive 8 is much improved

✗Limited cargo space behind rear seats relative to similar-sized SUVs

Ideal Buyer

Existing BMW X5/X7 owners transitioning to EV. Luxury buyers who want advanced tech and a premium driving experience without compromising on ride quality. Buyers who prioritize cabin refinement over charging speed.

vs. Gas Equivalent

Directly competes with Mercedes EQS SUV and Audi e-tron. Gas equivalent is a BMW X5 or X7 at approximately 22 MPG.

BMW iX Charging Cost Breakdown in Washington

Washington's electricity rate of $0.11/kWh is below the national average of $0.17/kWh. At this rate, the BMW iX's 105 kWh battery costs $11.55 for a full charge — making it one of the more compelling EV economics in this state.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.11

$39

$471

🔌 Public Level 2

$0.20

$71

$849

⚡ DC Fast Charger

$0.49

$175

$2,100

⛽ Gasoline (28 MPG)

$4.10/gal

$146

$1,757

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 BMW iXSpecs & Charging Data

200 kW DC fast charging with one of the flattest charging curves in the segment — more miles per minute maintained from 20–80% than many competitors. Level 2 at home (11 kW AC onboard) fully charges in approximately 8 hours.

Battery

105 kWh

EPA Range

324 miles

Efficiency

2.8 mi/kWh

kWh/100 miles

35.7 kWh

DC Fast Charge

200 kW max

10–80% Time

~32 min

Body Type

SUV

MSRP

$87,250

Full Charge Cost

$11.55

EV Ownership in Washington

Washington state is a top-5 EV market, driven by Seattle, Bellevue, and a tech-heavy population. With the lowest electricity rates in the continental US ($0.11/kWh) and the greenest grid, Washington is among the best places in the world to own an EV.

Incentives & Programs

Washington offers a sales tax exemption on EVs (saving $3,000–$8,000). Puget Sound Energy and Seattle City Light offer Level 2 charger rebates and the lowest EV overnight rates in the US. The federal incentive also applies.

Charging Infrastructure

Seattle metro and I-5 corridor have excellent charging coverage. I-90 across the Cascades is well-served. Eastern Washington (Spokane) has growing coverage. The Olympic Peninsula is more limited.

Grid & Energy Source

Washington's grid is ~70% hydro (Grand Coulee, Bonneville, and others), ~8% wind, and ~8% nuclear (Columbia Generating Station). Washington EV charging is among the lowest-carbon in the world — comparable to Norway and Iceland.

WashingtonElectricity Rates & EV Savings

The average residential electricity rate in Washington is $0.11/kWh, which is below the national average of $0.17/kWh. With a gas price of $4.10/gallon, Washington ranks as a very favorable state for EV ownership.

Moderate climates provide near-optimal EV performance year-round. Expect battery range close to EPA estimates and consistent charging costs across seasons. Your BMW iX's 105 kWh battery provides up to 324 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$471

BMW iX @ $0.11/kWh

Annual Gas Cost (28 MPG)

$1,757

@ $4.10/gallon in Washington

You save every year by driving electric in Washington

$1,286/year

That's $107/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in Washington

Monthly cost comparison for 1,000 miles in a BMW iX:

🏠 Home L2

$39

$39/mo

🔌 Public L2

$71

$71/mo

⚡ DC Fast

$175

$175/mo

⛽ Gasoline

$146

$146/mo

Tips for Charging Your BMW iX in Washington

Washington's moderate climate and charging infrastructure have specific implications for BMW iX owners. Here are practical tips to maximize range and minimize charging costs in this state:

Seattle City Light's EV rate is among the lowest in the US — approximately $0.06–0.08/kWh overnight. Home charging is essentially free by national standards.

Cascade Mountain passes (Snoqualmie, Stevens, White) have significant elevation changes — budget 20% extra range for mountain crossings.

PSE customers: their ReduceMyUse EV program can add additional bill credits on top of already-low rates.

Washington's hydro grid means your EV runs on some of the cleanest electricity in North America — a true zero-emission vehicle experience.

Frequently Asked Questions

How much does it cost to charge a BMW iX at home in Washington?

At Washington's average residential rate of $0.11/kWh, charging a 2026 BMW iX at home costs approximately $39/month based on 1,000 miles of driving. A full charge costs $11.55.

How much does it cost to fully charge a BMW iX?

A full charge of the BMW iX's 105 kWh battery costs $11.55 at Washington's rate of $0.11/kWh. At a public DC fast charger ($0.49/kWh), that's about $51.45.

Is it cheaper to charge a BMW iX or drive a gas car in Washington?

Home charging the BMW iX in Washington costs $0.039/mile. A comparable 28 MPG gas car costs $0.15/mile at Washington's gas price of $4.10/gallon. EVs save approximately $1,286/year.

How long does it take to charge a BMW iX with DC fast charging?

The BMW iX supports up to 200 kW DC fast charging. A 10–80% charge takes approximately 32 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a BMW iX add to your electric bill in Washington?

Driving 1,000 miles/month in a BMW iX adds about $39 to your monthly electric bill in Washington. That's 35.7 kWh per 100 miles × $0.11/kWh.

What is the best charging setup for a BMW iX in Washington?

For a BMW iX owner in Washington, a Level 2 home charger (at least 32A, preferably 48A) is the ideal setup. At Washington's rate of $0.11/kWh, overnight home charging costs $39/month for 1,000 miles — significantly less than gas. DC fast charging at $0.49/kWh is 4–5× more expensive and best reserved for road trips.