2026 Rivian R1S All-Terrain Tri Max (20in): home charging cost in Alabama

In Alabama, home electricity runs 16.58¢/kWh — put a 2026 Rivian R1S All-Terrain Tri Max (20in)'s EPA-rated 49.8 kWh/100mi against that and 100 miles costs $8.26, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 48.4% 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 2026 Rivian R1S All-Terrain Tri Max (20in) charged at home in Alabama costs about $1,239/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,164 a year.

What one full charge costs

A 2026 Rivian R1S All-Terrain Tri Max (20in) needs roughly 164 kWh to reach its EPA-rated 329-mile range, which runs about $27.18 at 16.58¢/kWh in Alabama.

2026 Rivian R1S All-Terrain Tri Max (20in) in Alabama, ranked

This combination ranks 15,439 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Tri Max (20in) alone ranks 388 of 400 models for efficiency; Alabama alone ranks 29 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.

Ask a licensed Alabama 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 Tri Max (20in)'s cost in Alabama. Alabama's 16.58¢/kWh rate ranks 29 of 51 states; the state rate guide lays out the full spread.