Charging a 2026 Audi Q4 45 e-tron at home in New Mexico
In New Mexico, home electricity runs 14.82¢/kWh — put a 2026 Audi Q4 45 e-tron's EPA-rated 29.4 kWh/100mi against that and 100 miles costs $4.36, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 72.8% cheaper per mile than gasoline in New Mexico — charging at home costs a fraction of what gas would here.
2026 Audi Q4 45 e-tron: yearly cost in New Mexico
New Mexico owners putting 15,000 annual miles on a 2026 Audi Q4 45 e-tron spend about $654 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,749 saved annually, at this mileage.
Filling up the 2026 Audi Q4 45 e-tron, in dollars
At New Mexico's rate, fully covering this 2026 Audi Q4 45 e-tron's 288-mile EPA range costs about $12.55 (84.7 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Audi Q4 45 e-tron in New Mexico ranks 1,938 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi Q4 45 e-tron ranks 48 of 400 EV models for raw efficiency, and New Mexico ranks 17 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Audi Q4 45 e-tron at home
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Ask a licensed New Mexico electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.82¢/kWh, New Mexico sits in the middle of the national range — the guide to why charging cost varies by state shows where.