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Iberdrola vs Lucera

Live Comparison • October 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), Lucera is the cheaper option. Their Tarifa Estable de Luz tariff results in an estimated monthly bill of €73.42 (including taxes). This compares to Iberdrola's best option (Plan Online 3 Periodos) at €75.49 per month.

Iberdrola Best Bill
€75.49
Lucera Best Bill
€73.42

* 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

Lucera wins here. Their flat rate is 0.125 €/kWh compared to Iberdrola's 0.1499 €/kWh.

Best Time-of-Use Rate

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

Scorecard Comparison

Metric (1-10)IberdrolaLucera
Price Competitiveness
6
9
Solar Suitability
7
6
EV Suitability
7
5
Simplicity
5
9
Customer Service
5
9
Transparency
5
10

Full Head-to-Head Comparison

Iberdrola

Iberdrola

4.2 / 5 (14,000+ reviews)
Founded1992
Customers11,000,000+
EnergyMixed (Major Renewables Focus)

Pros

  • Massive investment in renewables
  • Top-tier mobile app
  • Strong physical presence
  • Excellent reliability

Cons

  • Standard plans can be expensive
  • Occasional billing errors reported
  • Large corporate structure

Available Tariffs

Plan Más Ahorro

Est. Monthly Bill
€104.76
Energy (24h)0.1999 €/kWh
Potencia (P1 / P2)0.109562 / 0.086274 €/kW
Solar Export0.05 €/kWh
Fixed FeeNone

Plan Online

Est. Monthly Bill
€85.87
Energy (24h)0.1499 €/kWh
Potencia (P1 / P2)0.119151 / 0.078055 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Estable

Est. Monthly Bill
€99.98
Energy (24h)0.187375 €/kWh
Potencia (P1 / P2)0.109562 / 0.086274 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Online 3 Periodos

Est. Monthly Bill
€75.49
Energy (P1 / P2 / P3)
0.217 / 0.162 / 0.129
€/kWh
Potencia (P1 / P2)0.091074 / 0.013483 €/kW
Solar ExportN/A
Fixed FeeNone
Lucera

Lucera

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

Pros

  • Total transparency (no margin on consumption)
  • 100% Certified renewable energy
  • No permanence clauses
  • High-quality customer app and advice

Cons

  • Monthly service fee applies regardless of consumption
  • Price guarantee is shorter (6 months) than some competitors
  • Mainly digital-first support

Available Tariffs

Tarifa Estable de Luz

Est. Monthly Bill
€73.42
Energy (24h)0.125 €/kWh
Potencia (P1 / P2)0.088 / 0.088 €/kW
Solar ExportN/A
Fixed FeeNone

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