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KilowattIndex

Sarn – Welcome Break Services

M4 Junction 36, CF32 9SY, Sarn, United Kingdom

Flat pricing16 stallsup to 250 kWTesla vehicles only
Directions ↗

Tesla drivers

£0.48/kWh

per kWh

Other EV drivers +35% vs Tesla

£0.65/kWh

this site may not be open to other EVs

Price in effect since 10 Oct 2026, 19:26 UTC · last checked 23 h ago

Price around the clock

Site-local time (Europe/London). Same rate every hour.

00:00 Tesla £0.48/kWh01:00 Tesla £0.48/kWh02:00 Tesla £0.48/kWh03:00 Tesla £0.48/kWh04:00 Tesla £0.48/kWh05:00 Tesla £0.48/kWh06:00 Tesla £0.48/kWh07:00 Tesla £0.48/kWh08:00 Tesla £0.48/kWh09:00 Tesla £0.48/kWh10:00 Tesla £0.48/kWh11:00 Tesla £0.48/kWh12:00 Tesla £0.48/kWh13:00 Tesla £0.48/kWh14:00 Tesla £0.48/kWh15:00 Tesla £0.48/kWh16:00 Tesla £0.48/kWh17:00 Tesla £0.48/kWh18:00 Tesla £0.48/kWh19:00 Tesla £0.48/kWh20:00 Tesla £0.48/kWh21:00 Tesla £0.48/kWh22:00 Tesla £0.48/kWh23:00 Tesla £0.48/kWh00:00 Other EVs £0.65/kWh01:00 Other EVs £0.65/kWh02:00 Other EVs £0.65/kWh03:00 Other EVs £0.65/kWh04:00 Other EVs £0.65/kWh05:00 Other EVs £0.65/kWh06:00 Other EVs £0.65/kWh07:00 Other EVs £0.65/kWh08:00 Other EVs £0.65/kWh09:00 Other EVs £0.65/kWh10:00 Other EVs £0.65/kWh11:00 Other EVs £0.65/kWh12:00 Other EVs £0.65/kWh13:00 Other EVs £0.65/kWh14:00 Other EVs £0.65/kWh15:00 Other EVs £0.65/kWh16:00 Other EVs £0.65/kWh17:00 Other EVs £0.65/kWh18:00 Other EVs £0.65/kWh19:00 Other EVs £0.65/kWh20:00 Other EVs £0.65/kWh21:00 Other EVs £0.65/kWh22:00 Other EVs £0.65/kWh23:00 Other EVs £0.65/kWh0003060912151821Now–
outer: Tesla inner: other EVsgreen = cheaper, red = pricier · any day

Best time to charge

Any time

The price is the same around the clock: £0.48/kWh.

Typical ≈ $0.64/kWh in USD.

How pricing works here

A flat price: the same rate all day, every day. Tesla drivers pay £0.48/kWh, other drivers pay £0.65/kWh.

Idle / congestion fee: £0.50/min once the car is done charging and the site is busy.

Price across the day

£0.38£0.47£0.56£0.64£0.7300:0003:0006:0009:0012:0015:0018:0021:0000:00
Tesla driversOther driversPrice /kWh, local time

Busy times

How full the site usually is, by weekday and hour (week 2026-W41).

MonMon 00:00 – 1% busyMon 01:00 – 1% busyMon 02:00 – 1% busyMon 03:00 – 1% busyMon 04:00 – 3% busyMon 05:00 – 4% busyMon 06:00 – 8% busyMon 07:00 – 13% busyMon 08:00 – 11% busyMon 09:00 – 12% busyMon 10:00 – 12% busyMon 11:00 – 14% busyMon 12:00 – 14% busyMon 13:00 – 14% busyMon 14:00 – 14% busyMon 15:00 – 12% busyMon 16:00 – 13% busyMon 17:00 – 12% busyMon 18:00 – 7% busyMon 19:00 – 6% busyMon 20:00 – 5% busyMon 21:00 – 3% busyMon 22:00 – 1% busyMon 23:00 – 1% busyTueTue 00:00 – 0% busyTue 01:00 – 0% busyTue 02:00 – 0% busyTue 03:00 – 1% busyTue 04:00 – 3% busyTue 05:00 – 4% busyTue 06:00 – 9% busyTue 07:00 – 9% busyTue 08:00 – 10% busyTue 09:00 – 11% busyTue 10:00 – 13% busyTue 11:00 – 15% busyTue 12:00 – 14% busyTue 13:00 – 14% busyTue 14:00 – 15% busyTue 15:00 – 13% busyTue 16:00 – 14% busyTue 17:00 – 11% busyTue 18:00 – 7% busyTue 19:00 – 6% busyTue 20:00 – 4% busyTue 21:00 – 4% busyTue 22:00 – 1% busyTue 23:00 – 1% busyWedWed 00:00 – 1% busyWed 01:00 – 1% busyWed 02:00 – 1% busyWed 03:00 – 1% busyWed 04:00 – 2% busyWed 05:00 – 4% busyWed 06:00 – 9% busyWed 07:00 – 11% busyWed 08:00 – 11% busyWed 09:00 – 11% busyWed 10:00 – 12% busyWed 11:00 – 14% busyWed 12:00 – 17% busyWed 13:00 – 14% busyWed 14:00 – 14% busyWed 15:00 – 12% busyWed 16:00 – 15% busyWed 17:00 – 13% busyWed 18:00 – 8% busyWed 19:00 – 6% busyWed 20:00 – 4% busyWed 21:00 – 4% busyWed 22:00 – 1% busyWed 23:00 – 1% busyThuThu 00:00 – 1% busyThu 01:00 – 1% busyThu 02:00 – 1% busyThu 03:00 – 1% busyThu 04:00 – 3% busyThu 05:00 – 4% busyThu 06:00 – 10% busyThu 07:00 – 11% busyThu 08:00 – 11% busyThu 09:00 – 11% busyThu 10:00 – 13% busyThu 11:00 – 15% busyThu 12:00 – 14% busyThu 13:00 – 14% busyThu 14:00 – 14% busyThu 15:00 – 14% busyThu 16:00 – 14% busyThu 17:00 – 14% busyThu 18:00 – 8% busyThu 19:00 – 6% busyThu 20:00 – 6% busyThu 21:00 – 3% busyThu 22:00 – 2% busyThu 23:00 – 2% busyFriFri 00:00 – 1% busyFri 01:00 – 0% busyFri 02:00 – 0% busyFri 03:00 – 0% busyFri 04:00 – 2% busyFri 05:00 – 5% busyFri 06:00 – 8% busyFri 07:00 – 11% busyFri 08:00 – 12% busyFri 09:00 – 14% busyFri 10:00 – 16% busyFri 11:00 – 18% busyFri 12:00 – 16% busyFri 13:00 – 17% busyFri 14:00 – 17% busyFri 15:00 – 16% busyFri 16:00 – 16% busyFri 17:00 – 13% busyFri 18:00 – 9% busyFri 19:00 – 7% busyFri 20:00 – 7% busyFri 21:00 – 5% busyFri 22:00 – 2% busyFri 23:00 – 2% busySatSat 00:00 – 1% busySat 01:00 – 0% busySat 02:00 – 0% busySat 03:00 – 1% busySat 04:00 – 2% busySat 05:00 – 4% busySat 06:00 – 7% busySat 07:00 – 9% busySat 08:00 – 11% busySat 09:00 – 13% busySat 10:00 – 17% busySat 11:00 – 19% busySat 12:00 – 18% busySat 13:00 – 19% busySat 14:00 – 17% busySat 15:00 – 17% busySat 16:00 – 15% busySat 17:00 – 12% busySat 18:00 – 8% busySat 19:00 – 6% busySat 20:00 – 6% busySat 21:00 – 4% busySat 22:00 – 2% busySat 23:00 – 2% busySunSun 00:00 – 1% busySun 01:00 – 0% busySun 02:00 – 1% busySun 03:00 – 1% busySun 04:00 – 1% busySun 05:00 – 2% busySun 06:00 – 6% busySun 07:00 – 10% busySun 08:00 – 10% busySun 09:00 – 12% busySun 10:00 – 16% busySun 11:00 – 17% busySun 12:00 – 19% busySun 13:00 – 18% busySun 14:00 – 16% busySun 15:00 – 15% busySun 16:00 – 14% busySun 17:00 – 14% busySun 18:00 – 8% busySun 19:00 – 6% busySun 20:00 – 5% busySun 21:00 – 3% busySun 22:00 – 1% busySun 23:00 – 2% busy00061218
QuietBusy

Price history

No price change has been recorded yet.

£0.38£0.50£0.61£0.73Oct 10, 26Oct 11, 26Oct 11, 26
Tesla driversOther driversTypical price per kWh (average over a day)
Price versions
FromModelTeslaOthers
10 Oct 2026, 19:26 UTCFlat£0.48/kWh£0.65/kWh

Good to know

AMENITIES WIFIAMENITIES RESTROOMSAMENITIES CAFEAMENITIES SHOPPINGAMENITIES RESTAURANTAMENITIES TWENTY FOUR HOUR

Nearby sites compared

  1. Bridgend – Bridgend Designer Outlet0.4 km away · Time-of-use£0.26–£0.48/kWh▼ -21%
  2. Cardiff – Tesla Centre30 km away · Time-of-use£0.27–£0.48/kWh▼ -20%
  3. Cardiff – Welcome Break31 km away · Time-of-use£0.24–£0.48/kWh▼ -23%
  4. Penllergaer – Moto Services33 km away · Time-of-use£0.30–£0.48/kWh▼ -19%
  5. Newport – Celtic Manor Resort45 km away · Time-of-use£0.32–£0.51/kWh▼ -9%
  6. Newport – Coldra Court Hotel46 km away · Time-of-use£0.29–£0.48/kWh▼ -15%

Prices as published by the network; unofficial, may be out of date. About the data