2026 Volvo EC40 Twin: home charging cost in Oklahoma

A 2026 Volvo EC40 Twin draws 34.8 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $4.66 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 70.9% less than gas per mile, here specifically.

2026 Volvo EC40 Twin: yearly cost in Oklahoma

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Volvo EC40 Twin charged at home in Oklahoma costs about $699/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,704 a year.

Cost of a full charge

A 2026 Volvo EC40 Twin needs roughly 93.4 kWh to reach its EPA-rated 268-mile range, which runs about $12.48 at 13.37¢/kWh in Oklahoma.

How this compares nationally

This combination ranks 3,054 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EC40 Twin alone ranks 144 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Getting set up to charge a 2026 Volvo EC40 Twin at home

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 Oklahoma before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Volvo EC40 Twin's cost in Oklahoma. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.