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Iberdrola vs Repsol

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 Repsol's best option (Repsol Tarifa Discriminación Horaria) at €70.73 per month.

Iberdrola Best Bill
65.22
Repsol Best Bill
70.73

* 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 0.1199 €/kWh compared to Iberdrola's 0.1249 €/kWh.

Best Time-of-Use Rate

Repsol has cheaper off-peak hours (0.0969 €/kWh vs 0.09999 €/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

  • Massiva investeringar i förnybart
  • Mobilapp i toppklass
  • Stark fysisk närvaro
  • Utmärkt tillförlitlighet

Cons

  • Standardplaner kan vara dyra
  • Vissa rapporter om faktureringsfel
  • Stor företagsstruktur

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
Repsol

Repsol

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

Pros

  • Utmärkta drivmedelsrabatter via Waylet
  • Stabila fasta priser
  • Smidig samling av tjänster
  • Hög tillit till varumärket

Cons

  • Elpriserna i sig är inte alltid de billigaste
  • Appen är väldigt fokuserad på bensinstationer
  • Vissa nyliga klagomål på service

Available Tariffs

Tarifa Solar Con Bateria Virtual

Est. Monthly Bill
75.88
Energy (24h)0.1299 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

Repsol Tarifa Tranquilísima Fixed 5yr

Est. Monthly Bill
77.41
Energy (24h)0.1399 €/kWh
Potencia (P1 / P2)0.081918 / 0.081918 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Tarifa Discriminación Horaria

Est. Monthly Bill
70.73
Energy (P1 / P2 / P3)
0.1659 / 0.1159 / 0.0969
€/kWh
Potencia (P1 / P2)0.120274 / 0.06 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Ahorro Plus

Est. Monthly Bill
72.07
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar ExportN/A
Fixed FeeNone

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