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Home›Consumption›Audi A6 vs BMW 630i

Consumption comparison

Audi A6 Avant TFSI quattro S tronic 270 kW vs BMW 630i Gran Turismo G32: how much do I save per year?

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

AudiPetrol

A6 Avant TFSI quattro S tronic 270 kW

56 L · 2026

8,3 L/100km

VS
BMWPetrolMost economical

630i Gran Turismo G32

68 L · 2018

6,7 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

AudiPetrol

A6 Avant TFSI quattro S tronic 270 kW

Annual energy cost · 15 000 km

2 383€

15,89 € / 100 km

Equivalent to 1 198 L of petrol 95 per year

Weighted consumption
8,0 L/100km
Fuel price
1,99 €/L
Fuel used
1197,6 L per year
BMWPetrolMost economical

630i Gran Turismo G32

Annual energy cost · 15 000 km

2 069€

13,79 € / 100 km

Equivalent to 1 040 L of petrol 95 per year

Weighted consumption
6,9 L/100km
Fuel price
1,99 €/L
Fuel used
1039,5 L per year
Annual gap 630i Gran Turismo vs A6 Avant TFSI quattro S tronic 270 kW+315 €/an≈ 158 L petrol 95

BMW 630i Gran Turismo G32 costs 315 €/an less in energy than Audi A6 Avant TFSI quattro S tronic 270 kW, over 15 000 km for this driving mix.

≈ 158 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

315 €

≈ 158 L petrol 95

3 years

944 €

≈ 474 L petrol 95

5 years

1 573 €

≈ 790 L petrol 95

10 years

3 145 €

≈ 1581 L petrol 95

Cumulative savings for BMW 630i Gran Turismo G32 versus Audi A6 Avant TFSI quattro S tronic 270 kW. Excluding purchase, insurance, maintenance and depreciation.

Annual fuel cost breakdown

Projection over 15 000 km/year.

Audi

A6 Avant TFSI quattro S tronic 270 kW

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,159 €/km2 383 €
BMW

630i Gran Turismo G32

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,138 €/km2 069 €

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Frequently asked questions

On a 100 km mixed trip, the BMW 630i Gran Turismo is about 20% cheaper than the Audi A6 Avant TFSI quattro S tronic 270 kW with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.

The BMW 630i Gran Turismo is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.