EDF electric car tariff 2026: GoElectric 35 explained.

EDF GoElectric 35 gives EV drivers a cheaper overnight electricity rate without switching supplier. Here is how it works, what it costs, and when it makes sense to stay with EDF rather than move to Octopus.
Gavin Rogers
Gavin Rogers · DirectorUpdated 9 November 2026
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EDF GoElectric 35 overnight rate
~9p/kWh
Standard tariff rate (Ofgem cap, Nov 2026)
~24.5p/kWh
Typical annual saving at 15,000 miles
~£664

What is EDF GoElectric 35?

EDF GoElectric 35 is a dedicated EV electricity tariff from EDF Energy. It works like a standard variable tariff for most of the day, but adds a significantly cheaper overnight unit rate for EV drivers who charge at home during off-peak hours.

The “35” in the name refers to EDF's commitment to supply 35% renewable electricity to customers on this tariff. It is not related to the rate or the number of off-peak hours.

For drivers who are already with EDF and do not want to change supplier, GoElectric 35 is a straightforward way to cut overnight charging costs without any friction. The saving compared to charging on the standard rate is significant even if the overnight rate is slightly higher than the cheapest alternatives on the market.

All new home chargers are smart chargers. Since June 2022, every home EV charger sold in the UK must be a smart charger by law. All of them support scheduled charging, so you can automatically run your car within EDF's off-peak window without any manual intervention each night.

Off-peak rates and charging window

EDF GoElectric 35 offers an overnight unit rate of around 9p/kWh, compared to the standard Ofgem price cap rate of approximately 24.5p/kWh. The off-peak window is typically overnight, in line with other EV tariffs, though the exact hours are defined in your tariff terms and may vary by region.

To put the saving in context: a driver covering 15,000 miles per year in a typical EV (around 3.5 miles per kWh) uses roughly 4,286 kWh for home charging annually. At the standard rate that is around £1,050 per year. On GoElectric 35 at 9p/kWh, the same mileage costs around £386. The annual saving is approximately £664.

The day rate on GoElectric 35 is broadly in line with the Ofgem price cap. EV tariffs typically trade a lower overnight rate for a slightly adjusted day rate, so if your household uses a lot of electricity during peak hours, check the full rate card before switching.

Smart meter requirement

EDF GoElectric 35 requires a smart meter. The smart meter lets EDF verify when you are drawing electricity and apply the correct rate: cheaper overnight, standard during the day.

If you do not have a smart meter, EDF will arrange a free installation before activating the tariff. Installation typically takes one to two hours and your electricity supply is only interrupted briefly. There is no charge for the meter itself or the installation.

First-generation smart meters (SMETS1) installed before 2018 sometimes lose their smart functionality when you switch supplier. If you have an older meter and you are switching to EDF from another supplier, confirm with EDF that your meter is compatible before completing the switch.

How to sign up for EDF GoElectric 35

  1. 01
    Check your current contract
    If you are on a fixed-rate tariff, check whether there are exit fees before switching. Most variable-rate tariffs have no exit fees.
  2. 02
    Confirm you have a compatible smart meter
    Log in to your EDF account or call EDF to confirm your meter is smart and compatible. If not, request a free upgrade.
  3. 03
    Apply for GoElectric 35 through your EDF account
    Existing EDF customers can switch to GoElectric 35 through the EDF website or app. The switch usually completes within 7 to 14 days.
  4. 04
    Set your charger to the off-peak window
    Once your tariff is live, configure your charger or car to run within the overnight off-peak window. Check your tariff confirmation letter for the exact hours.
  5. 05
    Check your first bill
    Verify that the overnight rate is appearing correctly on your first bill. If anything looks wrong, contact EDF directly.
New customers joining EDF can also apply for GoElectric 35 as part of the sign-up process. You do not need to be an existing EDF customer.

GoElectric 35 and your home charger

EDF GoElectric 35 works with any smart home EV charger that supports scheduled charging. You do not need a specific brand or model. The charger simply needs to be able to start and stop at a set time, which all modern smart chargers can do.

Recommended options:

  • Pod Point Solo 3: reliable and straightforward. Use the Pod Point app to set a charging schedule within the off-peak window.
  • Ohme Home Pro: integrates with multiple tariff providers and can automatically optimise charging around cheap windows. Works well with GoElectric 35.
  • Zappi: best if you have solar panels. Set to Eco mode during the day for solar divert, then to scheduled overnight charging for the cheap tariff window.

If you have not yet had a home charger installed, see our guide to the best home EV chargers for a full comparison, or our home EV charger cost guide to understand what installation typically costs.

EDF GoElectric 35 vs Octopus Go

For drivers not tied to EDF, it is worth comparing GoElectric 35 against the leading alternatives before deciding. The table below uses indicative rates as of November 2026.

EDF GoElectric 35Octopus GoIntelligent Octopus Go
Overnight rate~9p/kWh~7.5p/kWh~7.5p/kWh
Off-peak windowFixed overnight00:00–05:00 (fixed)6h+ flexible (00:00–09:00)
Vehicle APINoNoYes (compatible EVs)
Annual cost (15k miles)~£386~£323~£323
Annual saving vs standard~£664~£727~£727
Supplier switch requiredNo (EDF customers)YesYes

The rate difference between EDF GoElectric 35 and Octopus Go works out to around £65 per year for a typical driver. Whether that saving justifies a supplier switch depends on your circumstances. If you are already with EDF, GoElectric 35 is a solid, low-effort choice. If you are starting fresh or switching supplier anyway, Octopus Go or Intelligent Octopus Go offers the better overnight rate.

See our full EV tariff comparison for a wider view across all major suppliers.

Common questions

EDF GoElectric 35 is a dedicated EV electricity tariff from EDF Energy. It offers a lower overnight unit rate for EV drivers who charge at home during off-peak hours. The '35' refers to EDF's commitment to include 35% renewable electricity in the mix supplied to customers on this tariff.

Get a free quote for home EV charger installation

Once you have a smart charger fitted, switching to GoElectric 35 or any other EV tariff is a quick online job. Get the charger sorted first: tell us your postcode and a local OZEV-authorised installer will be in touch.

Gavin Rogers

Gavin Rogers

Director · Drives a BMW iX2

Gavin co-founded Power EV alongside EV Charge Cable, the UK's specialist EV charging cable retailer. Between the two sites, the team covers the full home-charging picture: finding a qualified installer and getting the right cable to go with the charger.

Meet the team