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Mercedes E 400 e 4MATIC W214 vs Audi A3 Sportback TFSI e 200 kW: 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.

grand tourer · 2024 vs 2025 · 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

AMercedes E 400 e 4MATIC W214

906 €per year

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

Gap6 € per yearin favour of the E 400 e 4MATIC (−1 %)≈ 3 L petrol 95
BAudi A3 Sportback TFSI e 200 kW

911 €per year

16,5 kWh/100 km weighted · 6.08 € per 100 km · 2 069 L per year

The verdict changes with your usage
ProfileSplitAA · EBB · A3Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway906 €911 €Nearly level
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway906 €911 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway906 €911 €Nearly level

Cumulative saving for the E 400 e 4MATIC

1 year
6 €
3 years
17 €
5 years
28 €
10 years
56 €

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

What produces these figures

WLTP combined
23.0 kWh/100 km · 15.9 kWh/100 km
Powertrain
Plug-in hybrid · Plug-in hybrid
Power
381 ch · 272 ch
Kerb weight
2,245 kg · 1,610 kg

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545e xDrive vs E 400 e 4MATIC

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BMWVSMercedes

545e xDrive vs E 400 e 4MATIC

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AudiVSBMW

A3 Sportback TFSI e 200 kW vs 225xe

gap 78 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes E 400 e 4MATIC and Audi A3 Sportback TFSI e 200 kW have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

Audi A3 Sportback TFSI e 200 kW offers more range: 124 km vs 90 km for Mercedes E 400 e 4MATIC. 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.

  • SpecsE · A3