⚡ EV Charge Savings
Massachusetts · 30.8¢/kWh

Cost to Charge Tesla Model S Dual Motor in Massachusetts

$111/month to charge at home — vs $113/month for a BMW 3 Series on gas. You save roughly $25/year by going electric.

$111
Monthly EV cost
$113
Monthly BMW 3 Series
$25
Annual savings
$127
5-year savings

Charging breakdown

Based on Massachusetts avg 30.8¢/kWh · 100 kWh battery · 3.6 mi/kWh (EPA-rated)

Full charge cost$30.80
Cost per mile$0.086/mi
Monthly cost (1,000 mi)$111
Annual cost (home 80% / public 20%)$1,335

vs BMW 3 Series on gas

Gas at $3.40/gal · 30 MPG (EPA-rated) · 1,000 mi/month

VehicleMonthlyAnnual
Model S Dual Motor (electric)$111$1,335
BMW 3 Series (gas)$113$1,360
You save$2$25

Your savings may vary

  • Electricity rates vary by utility and ZIP in Massachusetts. Time-of-use plans are available in Massachusetts — off-peak rates can cut charging costs significantly.
  • Public charging (EA, ChargePoint, EVgo) costs 2–4× more — roughly $278$445/month at the same mileage. Charging primarily at home keeps costs low.

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