EV Charging Cost

Cost to charge a MG 4 on Tesla Supercharger

A 20% → 80% top-up costs £21.47 at Tesla Supercharger's 58.0p/kWh PAYG rate, delivering 37.0kWh and roughly 132 miles of range — about 16.2p/mile.

Cost by SOC range (PAYG)

Session kWh added Cost Range added Cost/mile
10 → 80%43.2kWh£25.05154 mi16.2p/mile
20 → 80%37.0kWh£21.47132 mi16.2p/mile
0 → 100%61.7kWh£35.79220 mi16.2p/mile

With Tesla Supercharger's subscription

Tesla Supercharger's Supercharger Membership brings the per-session cost down to £17.03 for a 20 → 80% top-up. The £10.99/month fee makes sense if you regularly use Tesla Supercharger — see the Tesla Supercharger page for break-even maths.

How long will it take?

The MG 4 peaks at 135kW DC; Tesla Supercharger's top chargers go up to 250kW. The session is limited by whichever is lower — in this case 135kW.

A 10 → 80% top-up takes around 27m, delivering an average of 95.0kW across the session.

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

Worth knowing