EV Charging Cost

Cost to charge a Audi Q4 e-tron on Fastned

A 20% → 80% top-up costs £36.50 at Fastned's 79.0p/kWh PAYG rate, delivering 46.2kWh and roughly 144 miles of range — about 25.3p/mile.

Cost by SOC range (PAYG)

Session kWh added Cost Range added Cost/mile
10 → 80%53.9kWh£42.58168 mi25.3p/mile
20 → 80%46.2kWh£36.50144 mi25.3p/mile
0 → 100%77.0kWh£60.83241 mi25.3p/mile

With Fastned's subscription

Fastned's Gold Member brings the per-session cost down to £22.64 for a 20 → 80% top-up. The £11.99/month fee makes sense if you regularly use Fastned — see the Fastned page for break-even maths.

How long will it take?

The Audi Q4 e-tron peaks at 175kW DC; Fastned's top chargers go up to 400kW. The session is limited by whichever is lower — in this case 175kW.

A 10 → 80% top-up takes around 29m, delivering an average of 112.0kW across the session.

Open the time calculator for a different SOC range, charger speed, or ambient temperature.

Worth knowing