Annual gap A6 Sportback e-tron vs E 400 e 4MATIC+424 €/an≈ 213 L petrol 95
Audi A6 Sportback e-tron costs 424 €/an less in energy than Mercedes E 400 e 4MATIC W214, over 15 000 kmwith home for this driving mix.
≈ 213 L of petrol 95 saved per year
By charging mix:
Home+424 €/an
AC station+214 €/an
Fast DC+134 €/an
Your savings over the ownership period
Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.
Annual mileage
15 000 km/an
1 year
424 €
≈ 213 L petrol 95
3 years
1 271 €
≈ 638 L petrol 95
5 years
2 118 €
≈ 1064 L petrol 95
10 years
4 235 €
≈ 2128 L petrol 95
Cumulative savings for Audi A6 Sportback e-tron versus Mercedes E 400 e 4MATIC W214. Excluding purchase, insurance, maintenance and depreciation.
Annual cost breakdown by charging mix
Projection over 15 000 km/year, by proportion of each charging type.
Mercedes
E 400 e 4MATIC W214
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km3 450 kWh
0,166 €/km
2 485 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km3 450 kWh
0,166 €/km
2 485 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km3 450 kWh
0,166 €/km
2 485 €
Typical mix80% home · 15% AC · 5% DC
15 000 km3 450 kWh
0,166 €/km
2 485 €
Annual total (typical mix)
2 485 €
Audi
A6 Sportback e-tron
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km2 235 kWh
0,033 €/km
488 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km2 235 kWh
0,046 €/km
697 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km2 235 kWh
0,070 €/km
1 046 €
Typical mix80% home · 15% AC · 5% DC
15 000 km2 235 kWh
0,036 €/km
547 €
Annual total (typical mix)
547 €
Compared to a petrol equivalent
Same scenarios: energy cost of a Executive petrol (~8,0 L/100km).
Scenario
E 400 e 4MATIC W214
A6 Sportback e-tron
Petrol equiv.
Daily100 km · home
6,18 €
3,25 €
15,92 €
Weekend200 km · home
22,82 €
6,51 €
31,84 €
Holiday500 km · fast DC
72,73 €
34,87 €
79,60 €
Annual20,000 km · typical mix
3316,83 €
729,86 €
3184,00 €
Based on petrol 95 1,99 €/L · cons. Executive petrol 8,0 L/100km. Excluding purchase, maintenance and depreciation.
Frequently asked questions
On a 100 km mixed trip, the Audi A6 Sportback e-tron is about 45% cheaper than the Mercedes E 400 e 4MATIC with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
Audi A6 Sportback e-tron offers more range: 681 km vs 90 km for Mercedes E 400 e 4MATIC (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.
The Audi A6 Sportback 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.