2026 Rivian R1S All-Terrain Performance Dual Large (20in): home charging cost in Arizona

In Arizona, home electricity runs 15.45¢/kWh — put a 2026 Rivian R1S All-Terrain Performance Dual Large (20in)'s EPA-rated 44.4 kWh/100mi against that and 100 miles costs $6.85, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 57.2% less than gas per mile, here specifically.

2026 Rivian R1S All-Terrain Performance Dual Large (20in): yearly cost in Arizona

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S All-Terrain Performance Dual Large (20in) charged at home in Arizona costs about $1,028/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,375 a year.

Filling up the 2026 Rivian R1S All-Terrain Performance Dual Large (20in), in dollars

A 2026 Rivian R1S All-Terrain Performance Dual Large (20in) needs roughly 128.2 kWh to reach its EPA-rated 289-mile range, which runs about $19.81 at 15.45¢/kWh in Arizona.

Where this ranks

This combination ranks 12,643 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Performance Dual Large (20in) alone ranks 345 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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 Arizona electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Performance Dual Large (20in)'s cost in Arizona. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.