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 | £25.05 | 154 mi | 16.2p/mile |
| 20 → 80% | 37.0kWh | £21.47 | 132 mi | 16.2p/mile |
| 0 → 100% | 61.7kWh | £35.79 | 220 mi | 16.2p/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
- Tesla Supercharger requires its app for payment — install it before you arrive.
- Plug type required: CCS. The 4 uses CCS for DC charging.
- Last verified tariff: 2026-04-01. Source.