Annual gap E 400 e 4MATIC vs DS7 E-Tense 4x4 300+40 €/an≈ 20 L petrol 95
Mercedes E 400 e 4MATIC W214 costs 40 €/an less in energy than DS DS7 E-Tense 4x4 300, over 15 000 kmwith home for this driving mix.
≈ 20 L of petrol 95 saved per year
By charging mix:
Home+40 €/an
AC station+40 €/an
Fast DC+40 €/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
40 €
≈ 20 L petrol 95
3 years
121 €
≈ 61 L petrol 95
5 years
201 €
≈ 101 L petrol 95
10 years
402 €
≈ 202 L petrol 95
Cumulative savings for Mercedes E 400 e 4MATIC W214 versus DS DS7 E-Tense 4x4 300. 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 €
DS
DS7 E-Tense 4x4 300
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km2 730 kWh
0,157 €/km
2 351 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km2 730 kWh
0,157 €/km
2 351 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km2 730 kWh
0,157 €/km
2 351 €
Typical mix80% home · 15% AC · 5% DC
15 000 km2 730 kWh
0,157 €/km
2 351 €
Annual total (typical mix)
2 351 €
Compared to a petrol equivalent
Same scenarios: energy cost of a Executive petrol / Equivalent petrol vehicle (~8,0 L/100km).
Scenario
E 400 e 4MATIC W214
Ref. Executive petrol
DS7 E-Tense 4x4 300
Ref. Equivalent petrol vehicle
Daily100 km · home
6,18 €
15,92 €
8,80 €
14,93 €
Weekend200 km · home
22,82 €
31,84 €
24,52 €
29,85 €
Holiday500 km · fast DC
72,73 €
79,60 €
71,69 €
74,63 €
Annual20,000 km · typical mix
3316,83 €
3184,00 €
3137,36 €
2985,00 €
Based on petrol 95 1,99 €/L · cons. Executive petrol 8,0 L/100km · cons. Equivalent petrol vehicle 7,5 L/100km. Excluding purchase, maintenance and depreciation.
Frequently asked questions
On a 100 km mixed trip, the Mercedes E 400 e 4MATIC and DS DS7 E-Tense 4x4 300 have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
Mercedes E 400 e 4MATIC offers more range: 90 km vs 58 km for DS DS7 E-Tense 4x4 300. 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.