# EV Tariff Comparison UK 2026: Find the Cheapest Rate for Home Charging

Published: 2026-04-24 | Updated: 2026-07-14 | Source: https://www.bestchargers.co.uk/ev-tariff-comparison/

> Compare every major UK EV tariff in 2026 — rates, windows, compatibility, and recommendations. The best tariffs offer 7–9p/kWh overnight versus 24.67p/kWh standard.

Switching to a dedicated EV electricity tariff can save you £300–£500 per year on home charging. The best tariffs offer overnight rates of 7–9p per kWh — compared to the Ofgem Q2 2026 standard variable rate of 24.67p/kWh. That is a reduction of between 61% and 72% per unit.

## Quick answers

**Which is the cheapest EV tariff in the UK?**

As of April 2026, EDF GoElectric at 6.99p/kWh (11pm–6am, 7 hours) and SO Energy at approximately 6.5p/kWh (midnight–5am, 5 hours) offer the lowest widely available overnight rates.

**Do EV tariffs work with all electric vehicles?**

Most do. E.ON Next Drive Smart, British Gas EV Power, EDF GoElectric, and SO Energy all work with any EV and any charger.

**Can I stay on an EV tariff if I change my car?**

Yes, as long as your new car is also an EV or PHEV. Notify your supplier when you change vehicles.

**What happens if I miss the off-peak window?**

If you charge your car outside the off-peak window, the daytime rate applies. This varies by tariff and region but is typically between 21p and 37p/kWh.

**Is it worth switching from my current tariff to an EV tariff?**

For most UK EV drivers who charge at home overnight, yes. At 8p/kWh versus 24.67p/kWh, a driver covering 7,000 miles per year saves approximately £330 annually on charging costs alone.

This page compares every major EV tariff currently available in the UK, with rates, off-peak windows, compatibility requirements, and a clear recommendation for each driver type.

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## EV Tariff Comparison Table (April 2026)

| Tariff | Provider | Off-peak rate | Window | Hours | All EVs? | Smart scheduling? |
|---|---|---|---|---|---|---|
| EDF GoElectric | EDF | 6.99p/kWh | 11pm–6am | 7 | Yes | No |
| Octopus Intelligent Go | Octopus | 8p/kWh | 11:30pm–5:30am | 6 | Via compatible EV/charger | Yes (automated) |
| E.ON Next Drive Smart | E.ON | 8p/kWh | 12am–6am | 6 | Yes | Timer-based |
| British Gas EV Power+ | British Gas | 7.9p/kWh | Midnight–5am | 5 | Via Hive charger | Via Hive |
| British Gas EV Power | British Gas | 9p/kWh | Midnight–5am | 5 | Yes | No |
| SO Energy EV | SO Energy | ~6.5p/kWh | Midnight–5am | 5 | Yes | No |
| OVO Charge Anytime (PAYG) | OVO | 14p/kWh | Any time | Varies | Yes | Yes |
| Standard variable (Ofgem Q2 2026) | Any | 24.67p/kWh | All day | 24 | — | — |

*Rates and availability correct to April 2026. Tariff rates change regularly — always verify current figures directly with the supplier before switching.*

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## Provider Profiles

### Octopus Energy: Intelligent Go

Octopus Intelligent Go is the UK's most popular EV tariff, with over 150,000 customers. It offers a fixed rate of 8p/kWh between 11:30pm and 5:30am (whole home), plus automated scheduling for compatible vehicles and chargers.

**Why it stands out:** For eligible drivers, Octopus does the work — you plug in, set a departure time, and charging is automatically scheduled for the cheapest and greenest overnight slots. No timer-setting required.

**Compatibility:** Direct EV integration for Tesla, BMW, MINI, Volkswagen, Audi, Skoda, SEAT, Cupra, Nissan, Renault, Porsche. Smart charger route: Ohme Home Pro, Zappi GLO, VCHRGD Seven Pro, Hypervolt, Indra Smart Pro, Andersen.

**Annual saving vs standard tariff:** Approximately £271 for a 7,000-mile/year driver.

Read our [Octopus Intelligent Go guide](/best-evs-octopus-intelligent-go/) for the full detail.

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### E.ON: Next Drive Smart

E.ON Next Drive Smart matches Octopus Intelligent Go on per-unit cost (8p/kWh) with one significant advantage: it works with any EV and any charger brand. No compatibility check, no app integration.

**Why it stands out:** Universal compatibility. If your EV is not on the Octopus list, E.ON Next Drive Smart delivers the same overnight rate without the setup.

**Compatibility:** All EVs and plug-in hybrids; all home charger brands.

**Annual saving vs standard tariff:** Approximately £440 for a 7,000-mile/year driver.

Read our [E.ON EV tariff guide](/eon-ev-tariff/) for rates, requirements, and how to switch.

---

### British Gas: EV Power and EV Power+

British Gas EV Power offers 9p/kWh from midnight to 5am with no charger brand restriction. EV Power+ brings the rate down to 7.9p/kWh for customers using a Hive EV charger.

**Why it stands out:** Established brand, simple setup, and the PeakSave benefit — half-price electricity every Sunday between 11am and 4pm — adds savings beyond the overnight window.

**Compatibility:** All EVs and charger brands for EV Power. Hive charger required for EV Power+.

**Annual saving vs standard tariff:** £330–£490.

Read our [British Gas EV tariff guide](/british-gas-ev-tariff/) for rates and how to switch.

---

### EDF: GoElectric

EDF GoElectric offers the longest overnight window (seven hours, 11pm–6am) and, from April 2026, one of the lowest rates at 6.99p/kWh. It accepts all EVs and charger brands.

**Why it stands out:** The seven-hour window suits large-battery EVs (80kWh+) that need extended overnight charging time to fully replenish. At 7.4kW for seven hours, you add approximately 51kWh.

**Compatibility:** All EVs and charger brands.

---

### OVO: Charge Anytime

OVO Charge Anytime changed its format in November 2025, moving away from a simple overnight rate to monthly plans and a pay-as-you-go option.

**Standard plan:** £27.50/month, including 700 smart-charged home miles and a £120 public charging voucher.  
**Premium plan:** £37.50/month, including 1,000 home miles and a £120 public charging voucher.  
**PAYG rate:** 14p/kWh at any time of day via smart scheduling.

**Why it stands out:** Bundled public charging vouchers add value for drivers who regularly use public chargers. The monthly plan format provides predictable charging costs.

**Why it might not suit you:** The PAYG rate of 14p/kWh is nearly double the fixed overnight rates from Octopus or E.ON. Monthly plans are only cost-effective if you use the public charging vouchers.

Read our [OVO EV tariff guide](/ovo-ev-tariff/) for the full plan structure.

---

### SO Energy: EV Tariff

SO Energy's EV tariff offers approximately 6.5p/kWh overnight (midnight–5am), with 100% renewable electricity. It works with any EV and any charger.

**Why it stands out:** Competitive per-unit rate with a renewable energy credential. Simple and universal.

*Rate is approximate — verify current figures at so.energy before switching.*

Read the [SO Energy EV tariff page](/so-energy-ev-tariff/) for full details.

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## Which EV Tariff Is Right for You?

### You want fully automated scheduling

**Choose Octopus Intelligent Go** if your EV or charger is on the compatibility list. You connect once; Octopus manages overnight charging from there. Check compatibility at octopus.energy.

### Your EV is not compatible with Octopus

**Choose E.ON Next Drive Smart.** Universal compatibility, same 8p/kWh overnight rate, six-hour window. Set a charging timer on your car or charger once and leave it.

### You want the longest overnight window

**Choose EDF GoElectric.** Seven hours (11pm–6am) at 6.99p/kWh. Ideal for large-battery EVs (Kia EV9, Tesla Model Y Long Range, VW ID.4 Pro) that benefit from extended charging time.

### You want the simplest setup from a major supplier

**Choose British Gas EV Power.** Nine pence per kWh, five-hour window, zero brand restrictions, plus PeakSave Sunday afternoon half-price electricity.

### You drive high mileage and use public charging too

**Consider OVO Charge Anytime's monthly plan.** The bundled public charging vouchers add meaningful value if you use charge points regularly. Run the numbers against your actual public charging spend.

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## What All EV Tariffs Have in Common

- **Smart meter required.** Every EV smart tariff in the UK requires a smart meter with half-hourly data sharing enabled. If you do not have one, your supplier must install it free of charge on request.
- **Off-peak rate applies to the whole home.** Most tariffs apply the lower overnight rate to all home electricity, not just the car. You can run appliances cheaper overnight too.
- **Switching is handled by the new supplier.** You do not need to contact your current supplier. A switch typically takes five working days.
- **The cheapest per-unit rate is not always the best deal.** Daytime rates, standing charges, and the length of the off-peak window all affect your total annual bill. Use a full tariff comparison (not just the overnight rate) before switching.

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## How to Switch to an EV Tariff

1. Confirm you have a smart meter (or arrange installation — free from any UK supplier on request).
2. Choose a tariff based on your EV, charger brand, and overnight charging needs.
3. Get a personalised quote from the supplier's website.
4. Complete the online switch. Your new supplier manages the transfer.
5. Once live, set a charging timer on your vehicle or charger app to align with the off-peak window.

For a full guide to how smart tariffs work and how to maximise savings, see our [EV smart tariff guide](/ev-smart-tariff-guide/).

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## Frequently Asked Questions

**Which is the cheapest EV tariff in the UK?**
As of April 2026, EDF GoElectric at 6.99p/kWh (11pm–6am, 7 hours) and SO Energy at approximately 6.5p/kWh (midnight–5am, 5 hours) offer the lowest widely available overnight rates. Rates change regularly — verify current figures directly with each supplier.

**Do EV tariffs work with all electric vehicles?**
Most do. E.ON Next Drive Smart, British Gas EV Power, EDF GoElectric, and SO Energy all work with any EV and any charger. Octopus Intelligent Go requires a compatible EV or smart charger for automated scheduling, though any EV can still use the tariff with a manual timer.

**Can I stay on an EV tariff if I change my car?**
Yes, as long as your new car is also an EV or PHEV. Notify your supplier when you change vehicles.

**What happens if I miss the off-peak window?**
If you charge your car outside the off-peak window, the daytime rate applies. This varies by tariff and region but is typically between 21p and 37p/kWh. Consistent overnight charging is key to maximising savings.

**Is it worth switching from my current tariff to an EV tariff?**
For most UK EV drivers who charge at home overnight, yes. At 8p/kWh versus 24.67p/kWh, a driver covering 7,000 miles per year saves approximately £330 annually on charging costs alone. Drivers covering more miles, or running additional appliances on the overnight rate, save more.

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## Key Takeaways

- EV smart tariffs offer overnight rates of 7–9.5p/kWh versus 24.67p/kWh standard variable — savings of 61–72% per unit.
- Octopus Intelligent Go leads on automation; E.ON Next Drive Smart leads on universal compatibility; EDF GoElectric leads on window length.
- All EV tariffs require a smart meter; your supplier must install one free on request.
- OVO Charge Anytime suits mixed home and public charging drivers; the PAYG rate is less competitive than fixed overnight alternatives.
- Switching takes five working days and is handled by the new supplier.

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## Useful Resources

Ofgem — Energy price cap  
https://www.ofgem.gov.uk/

Money Saving Expert — EV energy tariffs  
https://www.moneysavingexpert.com/utilities/ev-energy-tariffs/

Energy Saving Trust — Smart charging for electric vehicles  
https://energysavingtrust.org.uk/advice/smart-charging-electric-vehicles/
