2026 Rivian R1T Performance Dual Large Plus (20in): home charging cost in Massachusetts

At Massachusetts's residential electricity rate of 30.06¢/kWh, a 2026 Rivian R1T Performance Dual Large Plus (20in) (rated 43.1 kWh per 100 miles by the EPA) costs $12.96 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is cheaper than gas here: 19.1% less than gas per mile, here specifically.

2026 Rivian R1T Performance Dual Large Plus (20in): yearly cost in Massachusetts

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Performance Dual Large Plus (20in) charged at home in Massachusetts costs about $1,944/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $458 a year.

What one full charge costs

A 2026 Rivian R1T Performance Dual Large Plus (20in) needs roughly 136.7 kWh to reach its EPA-rated 317-mile range, which runs about $41.09 at 30.06¢/kWh in Massachusetts.

Where this ranks

This combination ranks 19,521 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Large Plus (20in) alone ranks 330 of 400 models for efficiency; Massachusetts alone ranks 49 of 51 states for electricity price.

Next step: home charger installation

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Get quotes from local electricians for Level 2 charger installation in Massachusetts before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Performance Dual Large Plus (20in)'s cost in Massachusetts. Massachusetts has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.