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Iberdrola vs Lucera

Live Comparison • September 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), Iberdrola is the cheaper option. Their Plan Online 3 Periodos tariff results in an estimated monthly bill of 65.22 (including taxes). This compares to Lucera's best option (Tarifa Estable de Luz) at €72.94 per month.

Iberdrola Best Bill
65.22
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

Iberdrola wins here. Their flat rate is 0.1249 €/kWh compared to Lucera's 0.153 €/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
88.16
Energy (24h)0.16191 €/kWh
Potencia (P1 / P2)0.109562 / 0.071205 €/kW
Solar Export0.05 €/kWh
Fixed FeeNone

Plan Online

Est. Monthly Bill
75.19
Energy (24h)0.1249 €/kWh
Potencia (P1 / P2)0.119151 / 0.069836 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Estable

Est. Monthly Bill
83.10
Energy (24h)0.148644 €/kWh
Potencia (P1 / P2)0.109562 / 0.071205 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Online 3 Periodos

Est. Monthly Bill
65.22
Energy (P1 / P2 / P3)
0.194 / 0.136 / 0.09999
€/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
72.94
Energy (24h)0.153 €/kWh
Potencia (P1 / P2)0.0759 / 0.02 €/kW
Solar ExportN/A
Fixed FeeNone

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