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

A 2026 Rivian R1T Performance Dual Max (20in) draws 42 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $12.62 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 21.2% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Performance Dual Max (20in) charged at home in Massachusetts costs about $1,893/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $510 a year.

Filling up the 2026 Rivian R1T Performance Dual Max (20in), in dollars

A 2026 Rivian R1T Performance Dual Max (20in) needs roughly 159.5 kWh to reach its EPA-rated 380-mile range, which runs about $47.94 at 30.06¢/kWh in Massachusetts.

2026 Rivian R1T Performance Dual Max (20in) in Massachusetts, ranked

This combination ranks 19,346 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Max (20in) alone ranks 301 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.

Line up a few Massachusetts electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. 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.