Consumption comparison
Plug-in hybrid vs electric: the cost depends on your usage profile. Select your scenario below.
Annual mileage
15 000 km/an
Simulated driving mix
Drag anywhere on the bar to adjust
Charging type
Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,21 €/kWh)
Annual energy cost · 15 000 km
6,08 € / 100 km
Equivalent to 458 L of petrol 95 per year
Annual energy cost · 15 000 km
3,67 € / 100 km
Equivalent to 277 L of petrol 95 per year
Xpeng P7 costs 361 €/an less in energy than Mercedes E 400 e 4MATIC W214, over 15 000 kmwith home for this driving mix.
≈ 182 L of petrol 95 saved per year
Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.
1 year
361 €
≈ 182 L petrol 95
3 years
1 084 €
≈ 545 L petrol 95
5 years
1 806 €
≈ 908 L petrol 95
10 years
3 613 €
≈ 1815 L petrol 95
Cumulative savings for Xpeng P7 versus Mercedes E 400 e 4MATIC W214. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year, by proportion of each charging type.
| 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 € | ||
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,21 €/kWh | 15 000 km2 520 kWh | 0,037 €/km | 550 € |
| 100% AC stationpublic AC rate · 0,30 €/kWh | 15 000 km2 520 kWh | 0,052 €/km | 786 € |
| 100% Fast DCDC motorway rate · 0,45 €/kWh | 15 000 km2 520 kWh | 0,079 €/km | 1 179 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 520 kWh | 0,041 €/km | 617 € |
| Annual total (typical mix) | 617 € | ||
Same scenarios: energy cost of a Executive petrol / Saloon petrol (~8,0 L/100km).
| Scenario | E 400 e 4MATIC W214 | Ref. Executive petrol | P7 | Ref. Saloon petrol |
|---|---|---|---|---|
| Daily100 km · home | 6,18 € | 15,92 € | 3,67 € | 13,93 € |
| Weekend200 km · home | 22,82 € | 31,84 € | 7,34 € | 27,86 € |
| Holiday500 km · fast DC | 72,73 € | 79,60 € | 39,31 € | 69,65 € |
| Annual20,000 km · typical mix | 3316,83 € | 3184,00 € | 822,93 € | 2786,00 € |
Based on petrol 95 1,99 €/L · cons. Executive petrol 8,0 L/100km · cons. Saloon petrol 7,0 L/100km. Excluding purchase, maintenance and depreciation.
On a 100 km mixed trip, the Xpeng P7 is about 40% cheaper than the Mercedes E 400 e 4MATIC with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
Xpeng P7 offers more range: 480 km vs 90 km for Mercedes E 400 e 4MATIC (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.
The Xpeng P7 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.
