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Iberdrola vs Repsol

Live Comparison • octobre 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 €75.49 (including taxes). This compares to Repsol's best option (Repsol Ahorro Plus) at €77.79 per month.

Iberdrola Best Bill
€75.49
Repsol Best Bill
€77.79

* 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

Repsol wins here. Their flat rate is 0.1349 €/kWh compared to Iberdrola's 0.1499 €/kWh.

Best Time-of-Use Rate

Repsol has cheaper off-peak hours (0.1169 €/kWh vs 0.129 €/kWh).

Scorecard Comparison

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

Full Head-to-Head Comparison

Iberdrola

Iberdrola

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

Pros

  • Investissement massif dans les renouvelables
  • Application mobile de premier plan
  • Forte présence physique
  • Excellente fiabilité

Cons

  • Les plans standards peuvent être coûteux
  • Erreurs de facturation occasionnelles signalées
  • Structure d'entreprise imposante

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
Repsol

Repsol

3.5 / 5 (4,500+ reviews)
Founded1987
Customers1,500,000+
EnergyMixed (Oil & Gas Heritage)

Pros

  • Excellentes remises carburant via Waylet
  • Prix fixes stables
  • Regroupement multi-services pratique
  • Forte confiance dans la marque

Cons

  • Les tarifs d'énergie seuls ne sont pas toujours les moins chers
  • Application très axée sur les stations-service
  • Plaintes récentes sur le service

Available Tariffs

Tarifa Solar Con Bateria Virtual

Est. Monthly Bill
€79.70
Energy (24h)0.1399 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

Repsol Tarifa Tranquilísima Fixed 5yr

Est. Monthly Bill
€85.04
Energy (24h)0.1599 €/kWh
Potencia (P1 / P2)0.081918 / 0.081918 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Tarifa Discriminación Horaria

Est. Monthly Bill
€78.36
Energy (P1 / P2 / P3)
0.1859 / 0.1359 / 0.1169
€/kWh
Potencia (P1 / P2)0.120274 / 0.06 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Ahorro Plus

Est. Monthly Bill
€77.79
Energy (24h)0.1349 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar ExportN/A
Fixed FeeNone

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