2026 Volvo EX30 Single motor extended range: home charging cost in Tennessee

A 2026 Volvo EX30 Single motor extended range draws 29.2 kWh per 100 miles per the EPA; at Tennessee's 13.9¢/kWh residential rate that's $4.05 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: 74.7% less than gas per mile, here specifically.

2026 Volvo EX30 Single motor extended range: yearly cost in Tennessee

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Volvo EX30 Single motor extended range charged at home in Tennessee costs about $608/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,795 a year.

Filling up the 2026 Volvo EX30 Single motor extended range, in dollars

A 2026 Volvo EX30 Single motor extended range needs roughly 76.1 kWh to reach its EPA-rated 261-mile range, which runs about $10.58 at 13.9¢/kWh in Tennessee.

Where this ranks

This combination ranks 1,084 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX30 Single motor extended range alone ranks 45 of 400 models for efficiency; Tennessee alone ranks 13 of 51 states for electricity price.

Before you install a home charger in Tennessee

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.

Line up a few Tennessee electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.