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Home›Consumption›Audi Q7 vs Porsche Cayenne

Consumption comparison

Audi Q7 SUV vs Porsche Cayenne 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.

AudiPetrolMost economical

Q7 SUV

85 L · 2026

11,0 L/100km

VS
PorschePetrol

Cayenne Coupe E3.1

23.7 L · 2020

11,7 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

Fuel price

Petrol 95 : 1,99 €/L·Diesel : 1,75 €/L

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway

AudiPetrolMost economical

Q7 SUV

Annual energy cost · 15 000 km

3 184€

21,23 € / 100 km

Equivalent to 1 600 L of petrol 95 per year

Weighted consumption
10,7 L/100km
Fuel price
1,99 €/L
Fuel used
1600,1 L per year
PorschePetrol

Cayenne Coupe E3.1

Annual energy cost · 15 000 km

3 650€

24,33 € / 100 km

Equivalent to 1 834 L of petrol 95 per year

Weighted consumption
12,2 L/100km
Fuel price
1,99 €/L
Fuel used
1834,0 L per year
Annual gap Q7 SUV vs Cayenne Coupe+465 €/an≈ 234 L petrol 95

Audi Q7 SUV costs 465 €/an less in energy than Porsche Cayenne Coupe E3.1, over 15 000 km for this driving mix.

≈ 234 L of petrol 95 saved per year

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

465 €

≈ 234 L petrol 95

3 years

1 396 €

≈ 702 L petrol 95

5 years

2 327 €

≈ 1169 L petrol 95

10 years

4 654 €

≈ 2339 L petrol 95

Cumulative savings for Audi Q7 SUV versus Porsche Cayenne Coupe E3.1. Excluding purchase, insurance, maintenance and depreciation.

Annual fuel cost breakdown

Projection over 15 000 km/year.

Audi

Q7 SUV

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,212 €/km3 184 €
Porsche

Cayenne Coupe E3.1

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,243 €/km3 650 €

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Frequently asked questions

On a 100 km mixed trip, the Audi Q7 SUV and Porsche Cayenne Coupe have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Audi Q7 SUV is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.