Texas home charging cost for the 2027 Volvo EX90 Twin Motor Performance

At Texas's residential electricity rate of 16.11¢/kWh, a 2027 Volvo EX90 Twin Motor Performance (rated 39 kWh per 100 miles by the EPA) costs $6.28 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: 60.8% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Volvo EX90 Twin Motor Performance costs roughly $942 a year to charge at home in Texas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,461 a year.

Cost of a full charge

Covering the 2027 Volvo EX90 Twin Motor Performance's EPA-rated 300-mile range takes about 117 kWh, which costs about $18.85 at Texas'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 10,634 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 Twin Motor Performance alone ranks 239 of 400 models for efficiency; Texas alone ranks 28 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.

Get quotes from local electricians for Level 2 charger installation in Texas before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.