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Octopus Energy vs Lucera

Live Comparison • juli 2026

A detailed head-to-head comparison covering rates, typical bills, pros & cons, and features to help you decide which is better for your home.

Our Verdict

Overall Winner: Lowest Typical Bill

For a typical Spanish household (3.6kW Potencia, 300kWh monthly usage), Octopus Energy is the cheaper option. Their Octopus Relax tariff results in an estimated monthly bill of 66.41 (including taxes). This compares to Lucera's best option (Tarifa Estable de Luz) at €72.94 per month.

Octopus Energy Best Bill
66.41
Lucera Best Bill
72.94

* Assumption: 3.6 kW contracted power, 300 kWh monthly usage (20% peak, 30% flat, 50% off-peak), including 21% IVA, 5.11% Electricity Tax, and ~€1 meter rental.

Best Flat Rate

Octopus Energy wins here. Their flat rate is 0.103 €/kWh compared to Lucera's 0.153 €/kWh.

Best Time-of-Use Rate

Octopus Energy is the only provider offering a fixed 3-period time-of-use rate.

Scorecard Comparison

Metric (1-10)Octopus EnergyLucera
Price Competitiveness
8
9
Solar Suitability
10
6
EV Suitability
10
5
Simplicity
9
9
Customer Service
9
9
Transparency
9
10

Full Head-to-Head Comparison

Octopus Energy

Octopus Energy

4.8 / 5 (16,000+ reviews)
Founded2015
Customers500,000+
Energy100% Renewable

Pros

  • Bästa valet för elbilister
  • Utmärkt solersättning
  • Enkel fakturering utan krångel
  • Högt rankad app

Cons

  • Potencia-avgifterna är något högre än vissa konkurrenter
  • Frekventa men små prisjusteringar

Available Tariffs

Octopus Solar

Est. Monthly Bill
74.31
Energy (P1 / P2 / P3)
0.209 / 0.118 / 0.093
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.035 €/kWh
Fixed FeeNone

Octopus 3

Est. Monthly Bill
67.44
Energy (P1 / P2 / P3)
0.184 / 0.098 / 0.079
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Go

Est. Monthly Bill
87.03
Energy (P1 / P2 / P3)
0.248 / 0.248 / 0.104
€/kWh
Potencia (P1 / P2)0.11 / 0.024 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Flexi

Est. Monthly Bill
73.43
Energy (P1 / P2 / P3)
0.224 / 0.16 / 0.136
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Relax

Est. Monthly Bill
66.41
Energy (24h)0.103 €/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.01 €/kWh
Fixed FeeNone
Lucera

Lucera

4.6 / 5 (800+ reviews)
Founded2014
Customers100,000+
Energy100% Renewable

Pros

  • Total transparens (ingen marginal på förbrukning)
  • 100% certifierad grön energi
  • Ingen bindningstid
  • Hög kvalitet på app och rådgivning

Cons

  • Månadsavgiften gäller oavsett förbrukning
  • Prisgarantin är kortare (6 månader) än hos vissa andra
  • Huvudsakligen digital support

Available Tariffs

Tarifa Estable de Luz

Est. Monthly Bill
72.94
Energy (24h)0.153 €/kWh
Potencia (P1 / P2)0.0759 / 0.02 €/kW
Solar ExportN/A
Fixed FeeNone

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