What it costs to charge a 2027 Rivian R2 Performance AWD (21in) in Maryland

In Maryland, home electricity runs 21.27¢/kWh — put a 2027 Rivian R2 Performance AWD (21in)'s EPA-rated 32.2 kWh/100mi against that and 100 miles costs $6.84, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 57.3% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Rivian R2 Performance AWD (21in) in Maryland runs about $1,026 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,376 saved annually, at this mileage.

What one full charge costs

$22.58 — that's what Maryland's 21.27¢/kWh rate puts on the 106.2 kWh a 2027 Rivian R2 Performance AWD (21in) needs for its full 330-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R2 Performance AWD (21in) in Maryland ranks 12,600 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R2 Performance AWD (21in) ranks 94 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.

Before you install a home charger in Maryland

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Maryland's 21.27¢/kWh compares? The guide to charging cost by state ranks every state side by side.