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Home›Consumption›Audi Q6 vs Porsche Cayenne

Consumption comparison

Audi Q6 SUV e-tron quattro 315 kW vs Porsche Cayenne S Coupe E3.1: how much do I save per year?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

AudiBEVMost economical

Q6 SUV e-tron quattro 315 kW

94.9 kWh · 2025

12,2 L/100km

VS
PorschePetrol

Cayenne S Coupe E3.1

23.7 L · 2020

12,1 L/100km

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

Drag anywhere on the bar to adjust

Charging type

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,19 €/kWh)

AudiBEVMost economical

Q6 SUV e-tron quattro 315 kW

Annual energy cost · 15 000 km

362€

2,41 € / 100 km

Equivalent to 182 L of petrol 95 per year

Weighted consumption
12,7 kWh/100km
Energy rate
0,19 €/kWh · home
Energy used
1903,2 kWh per year
PorschePetrol

Cayenne S Coupe E3.1

Annual energy cost · 15 000 km

3 774€

25,16 € / 100 km

Equivalent to 1 897 L of petrol 95 per year

Weighted consumption
12,6 L/100km
Fuel price
1,99 €/L
Fuel used
1896,7 L per year
Annual gap Q6 SUV e-tron quattro 315 kW vs Cayenne S Coupe+3 413 €/an≈ 1715 L petrol 95

Audi Q6 SUV e-tron quattro 315 kW costs 3 413 €/an less in energy than Porsche Cayenne S Coupe E3.1, over 15 000 kmwith home for this driving mix.

≈ 1715 L of petrol 95 saved per year

By charging mix:
  • Home+3 375 €/an
  • AC station+3 203 €/an
  • Fast DC+2 918 €/an

Your savings over the ownership period

Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.

Annual mileage

15 000 km/an

1 year

3 413 €

≈ 1715 L petrol 95

3 years

10 238 €

≈ 5145 L petrol 95

5 years

17 064 €

≈ 8575 L petrol 95

10 years

34 128 €

≈ 17150 L petrol 95

Cumulative savings for Audi Q6 SUV e-tron quattro 315 kW versus Porsche Cayenne S Coupe E3.1. Excluding purchase, insurance, maintenance and depreciation.

Annual cost breakdown by charging mix

Projection over 15 000 km/year, by proportion of each charging type.

Audi

Q6 SUV e-tron quattro 315 kW

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km1 830 kWh0,027 €/km400 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km1 830 kWh0,038 €/km571 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km1 830 kWh0,057 €/km856 €
Typical mix80% home · 15% AC · 5% DC15 000 km1 830 kWh0,030 €/km448 €
Annual total (typical mix)448 €
Porsche

Cayenne S Coupe E3.1

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,252 €/km3 774 €

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Frequently asked questions

On a 100 km mixed trip, the Audi Q6 SUV e-tron quattro 315 kW is about 90% cheaper than the Porsche Cayenne S Coupe with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.

The declared range of the Audi Q6 SUV e-tron quattro 315 kW is 542 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Audi Q6 SUV e-tron quattro 315 kW is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.