2027 Rivian R1T Performance (20in AT): home charging cost in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 Rivian R1T Performance (20in AT)'s EPA-rated 49.8 kWh/100mi against that and 100 miles costs $14.98, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a little less than gas here: 6.5% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Performance (20in AT) charged at home in Massachusetts costs about $2,247/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $156 a year.

Cost of a full charge

A 2027 Rivian R1T Performance (20in AT) needs roughly 164 kWh to reach its EPA-rated 329-mile range, which runs about $49.29 at 30.06¢/kWh in Massachusetts.

2027 Rivian R1T Performance (20in AT) in Massachusetts, ranked

This combination ranks 20,017 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance (20in AT) alone ranks 387 of 400 models for efficiency; Massachusetts alone ranks 49 of 51 states for electricity price.

Before you install a home charger in Massachusetts

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

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.