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Home›Consumption›Audi Q6 vs Porsche Cayenne

Consumption comparison

Audi Q6 Sportback e-tron vs Porsche Cayenne Diesel 958.1: 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 Sportback e-tron

83 kWh · 2026

15,6 kWh/100km

VS
PorscheDiesel

Cayenne Diesel 958.1

99.934824 L · 2013

7,9 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 (0,20 €/kWh)

AudiBEVMost economical

Q6 Sportback e-tron

Annual energy cost · 15 000 km

487€

3,25 € / 100 km

Equivalent to 240 L of petrol 95 per year

Weighted consumption
16,2 kWh/100km
Energy rate
0,20 €/kWh · home
Energy used
2433,6 kWh per year
PorschePetrol

Cayenne Diesel 958.1

Annual energy cost · 15 000 km

2 781€

18,54 € / 100 km

Equivalent to 1 368 L of petrol 95 per year

Weighted consumption
8,3 L/100km
Fuel price
2,25 €/L
Fuel used
1238,3 L per year
Annual gap Q6 Sportback e-tron vs Cayenne Diesel+2 294 €/an≈ 1022 L diesel

Audi Q6 Sportback e-tron costs 2 294 €/an less in energy than Porsche Cayenne Diesel 958.1, over 15 000 kmwith home for this driving mix.

≈ 1022 L of diesel saved per year

By charging mix:
  • Home+2 294 €/an
  • AC station+1 808 €/an
  • Fast DC+1 321 €/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

2 294 €

≈ 1129 L petrol 95

3 years

6 883 €

≈ 3386 L petrol 95

5 years

11 472 €

≈ 5643 L petrol 95

10 years

22 943 €

≈ 11285 L petrol 95

Cumulative savings for Audi Q6 Sportback e-tron versus Porsche Cayenne Diesel 958.1. 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 Sportback e-tron

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,20 €/kWh15 000 km2 340 kWh0,032 €/km487 €
100% AC stationpublic AC rate · 0,40 €/kWh15 000 km2 340 kWh0,065 €/km973 €
100% Fast DCDC motorway rate · 0,60 €/kWh15 000 km2 340 kWh0,097 €/km1 460 €
Typical mix80% home · 15% AC · 5% DC15 000 km2 340 kWh0,041 €/km609 €
Annual total (typical mix)609 €
Porsche

Cayenne Diesel 958.1

Fuelkm/year€/kmAnnual cost
Annual fuel2,25 €/L15 000 km0,185 €/km2 781 €

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Frequently asked questions

On a 100 km mixed trip, the Audi Q6 Sportback e-tron is about 80% cheaper than the Porsche Cayenne Diesel with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Audi Q6 Sportback e-tron is 545 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

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