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S6vsA6BEV
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Audi S6 Sportback e-tron vs Audi A6 Avant e-tron: 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 · 2026 vs 2026 · 15,000 km/an · Mixed · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Charging type

Result · yearly energy cost

AAudi S6 Sportback e-tron

515 €per year

17,2 kWh/100 km weighted · 3.43 € per 100 km · 2 574 kWh per year

Gap69 € per yearin favour of the A6 Avant e-tron (−13 %)≈ 32 L petrol 95
BAudi A6 Avant e-tron

446 €per year

14,9 kWh/100 km weighted · 2.98 € per 100 km · 2 231 kWh per year

The verdict changes with your usage
ProfileSplitAA · S6BB · A6Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway438 €380 €58 € · A6
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway515 €446 €69 € · A6
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway609 €528 €81 € · A6

Cumulative saving for the A6 Avant e-tron

1 year
69 €
3 years
206 €
5 years
343 €
10 years
687 €

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

What produces these figures

WLTP combined
16.5 kWh/100 km · 14.3 L/100 km
Powertrain
Fully electric · Fully electric
Power
543 ch · 286 ch
Kerb weight
2,325 kg · 2,110 kg

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Frequently asked questions

On a 100 km mixed trip, the Audi A6 Avant e-tron is about 15% cheaper than the Audi S6 Sportback e-tron with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Audi S6 Sportback e-tron offers more range: 594 km vs 520 km for Audi A6 Avant e-tron (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The Audi A6 Avant 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.

S6
· A6