2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels): home charging cost in South Carolina
At South Carolina's residential electricity rate of 16.04¢/kWh, a 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels) (rated 37 kWh per 100 miles by the EPA) costs $5.93 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: 63% 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 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels) charged at home in South Carolina costs about $890/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,513 a year.
Filling up the 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels), in dollars
A 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels) needs roughly 114.7 kWh to reach its EPA-rated 310-mile range, which runs about $18.4 at 16.04¢/kWh in South Carolina.
2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels) in South Carolina, ranked
This combination ranks 9,089 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 Twin Motor Performance (21 Inch Wheels) alone ranks 195 of 400 models for efficiency; South Carolina alone ranks 27 of 51 states for electricity price.
Before you install a home charger in South Carolina
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 South Carolina before deciding.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels)'s cost in South Carolina. South Carolina's 16.04¢/kWh rate ranks 27 of 51 states; the state rate guide lays out the full spread.