EV Charging Cost

Cost to charge a Tesla Model 3 on InstaVolt

A 20% → 80% top-up costs £41.40 at InstaVolt's 92.0p/kWh PAYG rate, delivering 45.0kWh and roughly 158 miles of range — about 26.2p/mile.

Cost by SOC range (PAYG)

Session kWh added Cost Range added Cost/mile
10 → 80%52.5kWh£48.30184 mi26.2p/mile
20 → 80%45.0kWh£41.40158 mi26.2p/mile
0 → 100%75.0kWh£69.00263 mi26.2p/mile

How long will it take?

The Tesla Model 3 peaks at 250kW DC; InstaVolt's top chargers go up to 160kW. The session is limited by whichever is lower — in this case 160kW.

A 10 → 80% top-up takes around 26m, delivering an average of 122.6kW across the session.

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

Worth knowing