⚠ Discontinued This tariff was discontinued in October 2026 and is no longer available from Octopus Energy. This page is kept for reference.
Intelligent Octopus Go 12M Loyal Fixed

Intelligent Octopus Go 12M Loyal Fixed: Smart EV Charging & Fixed Rates 2026

Discover Intelligent Octopus Go 12M Loyal Fixed, Octopus Energy's innovative EV tariff for 2026. Enjoy super low night rates and smart charging that optimises your electric car's top-up at the greenest and cheapest times, all with price certainty.

Intelligent Octopus Go 12M Loyal Fixed lifestyle

Welcome to 2026, where powering your electric vehicle (EV) is smarter, greener, and more predictable than ever before! If you're an EV owner in the UK, you're likely always on the lookout for the best ways to charge efficiently and economically. That's where Intelligent Octopus Go 12M Loyal Fixed comes in – Octopus Energy's cutting-edge tariff designed specifically for the modern EV household.

What is Intelligent Octopus Go 12M Loyal Fixed?

Intelligent Octopus Go 12M Loyal Fixed is Octopus Energy's premier smart EV tariff, engineered to give you unparalleled control and savings on your electricity. As the name suggests, it's a fixed-term tariff, locking in your electricity unit rates and standing charges for 12 months. This provides valuable price stability in an ever-changing energy market, allowing you to budget with confidence throughout 2026.

At its heart, this tariff offers a super low electricity rate during an extended off-peak window, typically between 23:30 and 05:30 every night. This dedicated cheap period is perfect for charging your EV and even running other high-consumption appliances like washing machines or dishwashers.

But what truly sets Intelligent Octopus Go apart is its 'Intelligent' aspect. It goes beyond a simple off-peak rate by integrating directly with your electric vehicle or smart charger. Through smart technology, Octopus Energy can automatically charge your car at the absolute cheapest and greenest times within and even outside your dedicated off-peak window, all while ensuring your car is ready when you need it.

Who is this Tariff For?

Intelligent Octopus Go 12M Loyal Fixed is perfectly suited for:

  • Electric Vehicle Owners: This is an EV-specific tariff, requiring a compatible EV or smart charger.
  • Smart Meter Households: A functioning smart meter is essential for this tariff to accurately track your consumption and enable smart charging.
  • Those Seeking Price Certainty: With rates fixed for 12 months, you'll have peace of mind regarding your electricity costs.
  • Consumers Who Value Convenience: Set your desired charge level and departure time in the Octopus Energy app, and the 'intelligent' system handles the rest.
  • Environmentally Conscious Drivers: By optimising charging for greener times, you're helping to reduce your carbon footprint.
  • Households with Flexible Usage: If you can shift some of your general electricity consumption (e.g., laundry, dishwashing) to the off-peak window, you'll maximise your savings.

Benefits of Intelligent Octopus Go 12M Loyal Fixed

Opting for this innovative tariff brings a host of advantages:

Significant Cost Savings

  • Super Low Night Rate: Enjoy substantially cheaper electricity for 6 hours every night, ideal for EV charging and other energy-intensive tasks.
  • Smart Optimisation: The 'intelligent' system ensures your car charges when electricity is cheapest and greenest, potentially unlocking savings beyond the standard off-peak window.

Price Stability and Peace of Mind

  • 12-Month Fixed Rates: Your unit rates and standing charges are locked in for a full year, protecting you from market fluctuations throughout 2026.

Effortless Smart Charging

  • Automated Charging: Simply plug in your car, set your preferences in the app, and let Octopus Energy's tech manage your charging schedule.
  • Ready When You Are: Your car will always be charged to your desired level by your specified departure time.

Environmental Benefits

  • Greener Charging: The intelligent system prioritises charging during periods of high renewable energy generation, contributing to a lower carbon footprint.

Award-Winning Service

  • Octopus Energy Support: Benefit from Octopus Energy's renowned customer service and their commitment to 100% renewable electricity for all tariffs.

Important Considerations and Drawbacks

While Intelligent Octopus Go 12M Loyal Fixed offers fantastic benefits, it's important to be aware of certain aspects:

  • Exit Fee: This tariff comes with a £50 exit fee if you decide to leave before your 12-month fixed term ends. Factor this into your decision-making.
  • Smart Meter Requirement: A working smart meter (SMETS2 or an upgraded SMETS1) is non-negotiable for this tariff.
  • Compatible EV/Charger: You need an electric vehicle or smart charger that is compatible with Octopus Energy's intelligent platform. Most popular EVs and chargers are supported, but it's worth checking Octopus Energy's compatibility list.
  • Electricity Only: This tariff covers your electricity supply. If you also need gas, you'll have a separate gas tariff, likely Octopus Energy's standard Flexible tariff.
  • Peak Rate: While the off-peak rate is excellent, the peak rate for electricity consumption outside of 23:30 - 05:30 might be higher than a standard flat-rate tariff. Maximising off-peak usage is key.

Current Rates for Intelligent Octopus Go 12M Loyal Fixed (2026)

As an expert UK energy writer, I understand the importance of clear pricing. However, specific unit rates and standing charges can vary based on your region and current market conditions. Unfortunately, no specific rates for Intelligent Octopus Go 12M Loyal Fixed have been provided to me for 2026.

To get the most accurate, personalised quote for your postcode, including both your off-peak and peak electricity rates, as well as your standing charge, we highly recommend visiting the Octopus Energy website directly. They will provide a tailored quote based on your exact location.

Comparing Intelligent Octopus Go 12M Loyal Fixed

Before making the switch, consider these comparison tips:

  • Your Driving Habits: How often do you charge? How much mileage do you cover? This helps determine how much you'll benefit from the off-peak rate.
  • Total Household Usage: Can you shift other high-usage appliances (washing machine, dishwasher, tumble dryer) to the off-peak window? This will amplify your savings.
  • Alternative Tariffs: Compare with other Octopus Energy tariffs (e.g., standard Flexible, or other Go tariffs if available) and competitor EV tariffs. Don't just look at the headline off-peak rate; consider the peak rate and standing charge too.
  • Annual Cost Estimate: Use your previous year's electricity consumption data (or an estimate) to project your total annual cost on this tariff versus others.

Ready to Make the Switch to Smarter EV Charging?

If Intelligent Octopus Go 12M Loyal Fixed sounds like the perfect fit for your EV lifestyle in 2026, then taking the next step is simple. By joining Octopus Energy, you're choosing a provider known for its innovative tariffs, excellent customer service, and commitment to green energy.

Ready to get your personalised quote and potentially start saving on your EV charging? Use our exclusive referral link to get a £50 credit applied to your new Octopus Energy account – and we'll get one too! It's a win-win.

Switch to Octopus Energy & Get £50!

Embrace the future of EV charging with Intelligent Octopus Go 12M Loyal Fixed and enjoy a smarter, greener, and more predictable way to power your journey through 2026.

📈 Historic Price Tracker

📋 Quick Facts

Product Code IOG-SMB-FIX-LOYAL-12M-26-09-28
Type Fixed
Green ❌ No
Tracker ❌ No
Prepay ❌ No
Available from Sep 2026
Status Discontinued

Other Tariffs

Intelligent Octopus Go 12M Fixed
Snug Octopus
26.26p/kWh
Flexible Octopus
26.60p/kWh
View all tariffs → All Tariffs on Octopus ↗

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"Switching to Octopus Energy was the best decision. The process was seamless and we saved over £200 in the first year. Plus the £50 credit was a lovely bonus!"

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"I was sceptical about switching energy providers, but Octopus made it incredibly easy. Their app is brilliant and the smart tariffs have saved us a fortune."

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"As someone with an EV, Octopus Energy's Intelligent Go tariff is unbeatable. Cheap overnight charging and the referral bonus was the cherry on top."

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