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Q7vsEPHEV
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Audi Q7 SUV vs Mercedes E 400 e 4MATIC W214: which is cheaper to run?

What each kilometre costs, depending on your driving profile, how you charge and the share of the trip driven on electricity or fuel.

large SUV · 2025 vs 2024 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Home 0.20 €/kWh · 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
Charging type

Result · yearly energy cost

AAudi Q7 SUV

1,869 €per year

29,7 kWh/100 km weighted · 12.46 € per 100 km · 1 583 L per year

Gap963 € per yearin favour of the E 400 e 4MATIC (−52 %)≈ 444 L petrol 95
BMercedes E 400 e 4MATIC W214

906 €per year

23,9 kWh/100 km weighted · 6.04 € per 100 km · 1 254 L per year

The verdict changes with your usage
ProfileSplitAA · Q7BB · EGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway1,869 €906 €963 € · E
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,869 €906 €963 € · E
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,869 €906 €963 € · E

Cumulative saving for the E 400 e 4MATIC

1 year
963 €
3 years
2,889 €
5 years
4,815 €
10 years
9,629 €

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

What produces these figures

WLTP combined
28.6 kWh/100 km · 23.0 kWh/100 km
Powertrain
Plug-in hybrid · Plug-in hybrid
Power
489 ch · 381 ch
Kerb weight
2,385 kg · 2,245 kg

Other similar comparisons

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Q7 SUV vs ActiveHybrid X6

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BMWVSMercedes

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AudiVSPorsche

Q7 SUV vs Cayenne S Hybrid

gap 2 257 €/year
BMWVSMercedes

545e xDrive vs E 400 e 4MATIC

gap 524 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes E 400 e 4MATIC is about 50% cheaper than the Audi Q7 SUV with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Mercedes E 400 e 4MATIC offers more range: 90 km vs 77 km for Audi Q7 SUV. In real motorway use, expect 10-20% less depending on temperature.

The Mercedes E 400 e 4MATIC is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

Q7
· E