New Jersey home charging cost for the 2026 Audi Q4 45 e-tron

In New Jersey, home electricity runs 23.65¢/kWh — put a 2026 Audi Q4 45 e-tron's EPA-rated 29.4 kWh/100mi against that and 100 miles costs $6.95, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 56.6% less than gas per mile, here specifically.

2026 Audi Q4 45 e-tron: yearly cost in New Jersey

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Audi Q4 45 e-tron costs roughly $1,043 a year to charge at home in New Jersey, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,360 a year.

Filling up the 2026 Audi Q4 45 e-tron, in dollars

Covering the 2026 Audi Q4 45 e-tron's EPA-rated 288-mile range takes about 84.7 kWh, which costs about $20.03 at New Jersey's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 12,946 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; New Jersey alone ranks 40 of 51 states for electricity price.

Before you install a home charger in New Jersey

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 New Jersey electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Audi Q4 45 e-tron's cost in New Jersey. New Jersey's 23.65¢/kWh rate ranks 40 of 51 states; the state rate guide lays out the full spread.