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S6vsQ4 45BEV
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Audi S6 Sportback e-tron vs Audi Q4 45 e-tron 210 kW: 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 2023 · 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

Gap75 € per yearin favour of the Q4 45 e-tron 210 kW (−15 %)≈ 35 L petrol 95
BAudi Q4 45 e-tron 210 kW

440 €per year

14,7 kWh/100 km weighted · 2.93 € per 100 km · 2 200 kWh per year

The verdict changes with your usage
ProfileSplitAA · S6BB · Q4 45Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway438 €375 €64 € · Q4 45
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway515 €440 €75 € · Q4 45
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway609 €521 €89 € · Q4 45

Cumulative saving for the Q4 45 e-tron 210 kW

1 year
75 €
3 years
225 €
5 years
375 €
10 years
749 €

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

What produces these figures

WLTP combined
16.5 kWh/100 km · 14.1 kWh/100 km
Powertrain
Fully electric · Fully electric
Power
543 ch · 286 ch
Kerb weight
2,325 kg · 2,145 kg

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Frequently asked questions

On a 100 km mixed trip, the Audi Q4 45 e-tron 210 kW 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 544 km for Audi Q4 45 e-tron 210 kW (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The Audi Q4 45 e-tron 210 kW is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

S6
· Q4 45