2026 Audi Q4 45 e-tron: home charging cost in Florida

In Florida, home electricity runs 15.36¢/kWh — put a 2026 Audi Q4 45 e-tron's EPA-rated 29.4 kWh/100mi against that and 100 miles costs $4.52, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 71.8% 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 2026 Audi Q4 45 e-tron charged at home in Florida costs about $677/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,725 a year.

What one full charge costs

A 2026 Audi Q4 45 e-tron needs roughly 84.7 kWh to reach its EPA-rated 288-mile range, which runs about $13.01 at 15.36¢/kWh in Florida.

Where this ranks

This combination ranks 2,482 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi Q4 45 e-tron alone ranks 48 of 400 models for efficiency; Florida alone ranks 23 of 51 states for electricity price.

Getting set up to charge a 2026 Audi Q4 45 e-tron 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.

Ask a licensed Florida electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Florida's 15.36¢/kWh rate ranks 23 of 51 states; the state rate guide lays out the full spread.