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Home›Consumption›Xpeng G9 vs BMW iX

Consumption comparison

Xpeng G9 vs BMW iX xDrive50 I20: how much do I save per year?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

XpengBEVMost economical

G9

91 kWh · 2022

20,2 kWh/100km

VS
BMWBEV

iX xDrive50 I20

105.2 kWh · 2023

21,1 kWh/100km

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

Drag anywhere on the bar to adjust

Charging type

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,21 €/kWh)

XpengBEVMost economical

G9

Annual energy cost · 15 000 km

662€

4,41 € / 100 km

Equivalent to 333 L of petrol 95 per year

Weighted consumption
21,0 kWh/100km
Energy rate
0,21 €/kWh · home
Energy used
3151,2 kWh per year
BMWBEV

iX xDrive50 I20

Annual energy cost · 15 000 km

709€

4,72 € / 100 km

Equivalent to 356 L of petrol 95 per year

Weighted consumption
22,5 kWh/100km
Energy rate
0,21 €/kWh · home
Energy used
3375,0 kWh per year
Annual gap G9 vs iX xDrive50+47 €/an≈ 24 L petrol 95

Xpeng G9 costs 47 €/an less in energy than BMW iX xDrive50 I20, over 15 000 kmwith home for this driving mix.

≈ 24 L of petrol 95 saved per year

By charging mix:
  • Home+47 €/an
  • AC station+67 €/an
  • Fast DC+101 €/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

47 €

≈ 24 L petrol 95

3 years

141 €

≈ 71 L petrol 95

5 years

235 €

≈ 118 L petrol 95

10 years

470 €

≈ 236 L petrol 95

Cumulative savings for Xpeng G9 versus BMW iX xDrive50 I20. Excluding purchase, insurance, maintenance and depreciation.

Annual cost breakdown by charging mix

Projection over 15 000 km/year, by proportion of each charging type.

Xpeng

G9

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km3 030 kWh0,044 €/km662 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km3 030 kWh0,063 €/km945 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km3 030 kWh0,095 €/km1 418 €
Typical mix80% home · 15% AC · 5% DC15 000 km3 030 kWh0,049 €/km742 €
Annual total (typical mix)742 €
BMW

iX xDrive50 I20

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km3 165 kWh0,047 €/km709 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km3 165 kWh0,068 €/km1 013 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km3 165 kWh0,101 €/km1 519 €
Typical mix80% home · 15% AC · 5% DC15 000 km3 165 kWh0,053 €/km795 €
Annual total (typical mix)795 €

Compared to a petrol equivalent

Same scenarios: energy cost of a Equivalent petrol vehicle (~7,5 L/100km).

ScenarioG9iX xDrive50 I20Petrol equiv.
Daily100 km · home4,41 €4,72 €14,93 €
Weekend200 km · home8,82 €9,45 €29,85 €
Holiday500 km · fast DC47,27 €50,63 €74,63 €
Annual20,000 km · typical mix989,48 €1059,75 €2985,00 €

Based on petrol 95 1,99 €/L · cons. Equivalent petrol vehicle 7,5 L/100km. Excluding purchase, maintenance and depreciation.

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Frequently asked questions

On a 100 km mixed trip, the Xpeng G9 and BMW iX xDrive50 have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

BMW iX xDrive50 offers more range: 630 km vs 490 km for Xpeng G9 (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The Xpeng G9 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.