Maryland home charging cost for the 2027 Rivian R2 Performance AWD (20in AT)

At Maryland's residential electricity rate of 21.27¢/kWh, a 2027 Rivian R2 Performance AWD (20in AT) (rated 34.1 kWh per 100 miles by the EPA) costs $7.25 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 much cheaper than gas here: 54.7% less than gas per mile, here specifically.

2027 Rivian R2 Performance AWD (20in AT): yearly cost in Maryland

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R2 Performance AWD (20in AT) costs roughly $1,088 a year to charge at home in Maryland, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,315 a year.

Cost of a full charge

Covering the 2027 Rivian R2 Performance AWD (20in AT)'s EPA-rated 307-mile range takes about 104.7 kWh, which costs about $22.26 at Maryland's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 13,709 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R2 Performance AWD (20in AT) alone ranks 129 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.

Before you install a home charger in Maryland

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.

Ask a licensed Maryland electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.