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630iHybridvsA6Diesel
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs630i · A6

BMW 630i Gran Turismo G32 vs Audi A6 Avant: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

grand tourer · 2020 vs 2026 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Diesel 2.38 €/L · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Fuel price
Petrol 95 2.17 €/L · Diesel 2.38 €/Lprix-carburants.gouv.fr — moyenne nationale du 05/10/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement

Result · yearly energy cost

ABMW 630i Gran Turismo G32

2,067 €per year

6,3 L/100 km weighted · 13.78 € per 100 km · 953 L per year

Gap28 € per yearin favour of the A6 Avant (−1 %)≈ 13 L petrol 95
BAudi A6 Avant

2,039 €per year

5,7 L/100 km weighted · 13.59 € per 100 km · 858 L per year

The verdict changes with your usage
ProfileSplitAA · 630iBB · A6Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,270 €2,086 €185 € · A6
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,067 €2,039 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,914 €1,945 €Nearly level

Cumulative saving for the A6 Avant

1 year
28 €
3 years
83 €
5 years
139 €
10 years
278 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
6.1 L/100 km · 5.9 L/100 km
Powertrain
Mild hybrid 48 V · Combustion
Power
258 ch · 204 ch
Kerb weight
1,785 kg · 2,000 kg

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A6 Sedan e-hybrid quattro S tronic 220 kW vs 630i Gran Turismo

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gap 1 €/year

Frequently asked questions

On a 100 km mixed trip, the BMW 630i Gran Turismo and Audi A6 Avant have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Audi A6 Avant is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.