2026/27 STATUTORY & COST AUDIT • ICO REG ZC136598
Octopus Flux vs Octopus Outgoing Fixed vs E.ON Next Export (2026 UK SEG Tariff Audit)
Which UK Smart Export Guarantee (SEG) tariff pays the most in 2026?
For UK solar + battery owners in 2026, Intelligent Octopus Flux pays the highest peak export rate at 28p to 32p/kWh between 16:00 and 19:00 with symmetric import/export pricing. For homeowners who also charge an EV overnight at 7p/kWh, pairing Intelligent Octopus Go with Octopus Outgoing Fixed (15.0p/kWh) or E.ON Next Export Exclusive (16.5p/kWh) yields the highest combined annual bill reduction.
| SEG Export Tariff | Daytime / Flat Export Rate | Peak (16:00–19:00) Export Rate | Best Hardware Pairing |
|---|---|---|---|
| Intelligent Octopus Flux | 22.0p – 24.0p / kWh | 28.0p – 32.0p / kWh | GivEnergy / Enphase / Tesla Battery (No EV) |
| Octopus Outgoing Fixed | 15.0p / kWh (24/7 Flat Rate) | 15.0p / kWh | Solar + Battery + EV (Paired with 7p Intelligent Go) |
| E.ON Next Export Exclusive | 16.5p / kWh (12-Month Fixed) | 16.5p / kWh | Any MCS-Certified Solar PV System |
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