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Repsol vs Naturgy

Live Comparison • julio 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), Naturgy is the cheaper option. Their Tarifa Noche tariff results in an estimated monthly bill of €67.42 (including taxes). This compares to Repsol's best option (Precio Fijo BL1) at €69.78 per month.

Repsol Best Bill
€69.78
Naturgy Best Bill
€67.42

* 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

Naturgy wins here. Their flat rate is 0.112 €/kWh compared to Repsol's 0.1199 €/kWh.

Best Time-of-Use Rate

Naturgy has cheaper off-peak hours (0.0739 €/kWh vs 0.0969 €/kWh).

Scorecard Comparison

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

Full Head-to-Head Comparison

Repsol

Repsol

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

Pros

  • Excelentes descuentos en combustible vía Waylet
  • Precios fijos estables
  • Conveniente paquete multi-servicio
  • Marca de gran confianza

Cons

  • Las tarifas de luz por sí solas no siempre son las más baratas
  • App enfocada mucho en gasolineras
  • Quejas recientes sobre el servicio

Available Tariffs

Repsol Tarifa Solar Bateria Virtaul

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

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 Luz M+

Est. Monthly Bill
€73.59
Energy (24h)0.1299 €/kWh
Potencia (P1 / P2)0.0819 / 0.0819 €/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

Precio Fijo BL1

Est. Monthly Bill
€69.78
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.081918 / 0.081918 €/kW
Solar ExportN/A
Fixed FeeNone
Naturgy

Naturgy

4.4 / 5 (2,700+ reviews)
Founded1843
Customers5,000,000+
EnergyMixed (Gas + Renewables)

Pros

  • Ideal para combinar Gas y Luz
  • Tarifas sencillas y transparentes
  • Empresa muy estable
  • Servicio técnico experimentado

Cons

  • Menos agresivos en precios de solo electricidad
  • Herramientas digitales básicas frente a Octopus
  • Sensación de gran corporación

Available Tariffs

Tarifa Por Uso Luz

Est. Monthly Bill
€69.65
Energy (24h)0.112 €/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Noche

Est. Monthly Bill
€67.42
Energy (P1 / P2 / P3)
0.1822 / 0.1092 / 0.0739
€/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

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