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Home›Consumption›Audi A6 vs BMW 330i

Consumption comparison

Audi A6 Sedan TDI quattro S tronic 220 kW vs BMW 330i xDrive Sedan G20: how much do I save per year?

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

AudiDieselMost economical

A6 Sedan TDI quattro S tronic 220 kW

60 L · 2026

6,1 L/100km

VS
BMWPetrol

330i xDrive Sedan G20

59 L · 2021

6,3 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

A6 Sedan TDI quattro S tronic 220 kW

Annual energy cost · 15 000 km

1 553€

10,35 € / 100 km

Equivalent to 780 L of petrol 95 per year

Weighted consumption
5,9 L/100km
Fuel price
1,75 €/L
Fuel used
887,3 L per year
BMWPetrol

330i xDrive Sedan G20

Annual energy cost · 15 000 km

1 958€

13,05 € / 100 km

Equivalent to 984 L of petrol 95 per year

Weighted consumption
6,6 L/100km
Fuel price
1,99 €/L
Fuel used
984,0 L per year
Annual gap A6 Sedan TDI quattro S tronic 220 kW vs 330i xDrive Sedan+405 €/an≈ 204 L petrol 95

Audi A6 Sedan TDI quattro S tronic 220 kW costs 405 €/an less in energy than BMW 330i xDrive Sedan G20, over 15 000 km for this driving mix.

≈ 204 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

405 €

≈ 204 L petrol 95

3 years

1 216 €

≈ 611 L petrol 95

5 years

2 027 €

≈ 1019 L petrol 95

10 years

4 054 €

≈ 2037 L petrol 95

Cumulative savings for Audi A6 Sedan TDI quattro S tronic 220 kW versus BMW 330i xDrive Sedan G20. Excluding purchase, insurance, maintenance and depreciation.

Annual fuel cost breakdown

Projection over 15 000 km/year.

Audi

A6 Sedan TDI quattro S tronic 220 kW

Fuelkm/year€/kmAnnual cost
Annual fuel1,75 €/L15 000 km0,104 €/km1 553 €
BMW

330i xDrive Sedan G20

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,131 €/km1 958 €

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Frequently asked questions

On a 100 km mixed trip, the Audi A6 Sedan TDI quattro S tronic 220 kW and BMW 330i xDrive Sedan have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Audi A6 Sedan TDI quattro S tronic 220 kW is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.