Charging a 2026 Volvo EX30 Twin Performance at home in Wyoming
At Wyoming's residential electricity rate of 13.88¢/kWh, a 2026 Volvo EX30 Twin Performance (rated 31.1 kWh per 100 miles by the EPA) costs $4.31 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. That works out to 73.1% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.
What a year of driving costs
Wyoming owners putting 15,000 annual miles on a 2026 Volvo EX30 Twin Performance spend about $647 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,756 saved annually, at this mileage.
Cost of a full charge
At Wyoming's rate, fully covering this 2026 Volvo EX30 Twin Performance's 253-mile EPA range costs about $10.91 (78.6 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX30 Twin Performance in Wyoming ranks 1,804 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX30 Twin Performance ranks 74 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.
Before you install a home charger in Wyoming
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.
Get quotes from local electricians for Level 2 charger installation in Wyoming before deciding.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Volvo EX30 Twin Performance's cost in Wyoming. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.