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Iberdrola vs TotalEnergies

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), TotalEnergies is the cheaper option. Their A Tu Aire Luz Programa Tu Ahorro tariff results in an estimated monthly bill of €71.02 (including taxes). This compares to Iberdrola's best option (Plan Online 3 Periodos) at €75.49 per month.

Iberdrola Best Bill
€75.49
TotalEnergies Best Bill
€71.02

* 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

TotalEnergies wins here. Their flat rate is 0.1199 €/kWh compared to Iberdrola's 0.1499 €/kWh.

Best Time-of-Use Rate

TotalEnergies has cheaper off-peak hours (0.086176 €/kWh vs 0.129 €/kWh).

Scorecard Comparison

Metric (1-10)IberdrolaTotalEnergies
Price Competitiveness
6
7
Solar Suitability
7
6
EV Suitability
7
5
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

  • 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
TotalEnergies

TotalEnergies

3.8 / 5 (3,200+ reviews)
Founded1924
Customers1,000,000+
EnergyMixed (Multi-Energy)

Pros

  • Excellent rewards program
  • Aggressive introductory pricing
  • Strong customer support
  • Good dual-fuel deals

Cons

  • Rates can increase significantly after 12 months
  • Complex rewards system
  • Focus is heavily on digital users

Available Tariffs

A Tu Aire Luz Siempre

Est. Monthly Bill
€73.28
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.094493 / 0.094493 €/kW
Solar ExportN/A
Fixed FeeNone

A Tu Aire Luz Programa Tu Ahorro

Est. Monthly Bill
€71.02
Energy (P1 / P2 / P3)
0.183572 / 0.11393 / 0.086176
€/kWh
Potencia (P1 / P2)0.094493 / 0.094493 €/kW
Solar ExportN/A
Fixed FeeNone

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