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Home›Consumption›BMW 740Le vs BYD Dolphin

Consumption comparison

BMW 740Le xDrive iPerformance G11 vs BYD Dolphin Active 70kW: how much do I save per year?

Plug-in hybrid vs electric: the cost depends on your usage profile. Select your scenario below.

BMWPHEV

740Le xDrive iPerformance G11

8.6 kWh · 46 L · 2018

22,6 kWh/100km

VS
BYDBEVMost economical

Dolphin Active 70kW

43.2 kWh · 2022

13,8 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)

BMWPHEV

740Le xDrive iPerformance G11

Annual energy cost · 15 000 km

1 385€

9,24 € / 100 km

Equivalent to 696 L of petrol 95 per year

EV mode
10949.720670391062 km · 519,67 €
Combustion mode
4050.2793296089385 km · 865,65 €
Weighted EV cons.
23,5 kWh/100km
Weighted combustion cons.
11,2 L/100km
BYDBEVMost economical

Dolphin Active 70kW

Annual energy cost · 15 000 km

431€

2,87 € / 100 km

Equivalent to 217 L of petrol 95 per year

Weighted consumption
13,7 kWh/100km
Energy rate
0,21 €/kWh · home
Energy used
2053,5 kWh per year
Annual gap Dolphin Active 70kW vs 740Le xDrive iPerformance+954 €/an≈ 479 L petrol 95

BYD Dolphin Active 70kW costs 954 €/an less in energy than BMW 740Le xDrive iPerformance G11, over 15 000 kmwith home for this driving mix.

≈ 479 L of petrol 95 saved per year

By charging mix:
  • Home+954 €/an
  • AC station+769 €/an
  • Fast DC+461 €/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

954 €

≈ 479 L petrol 95

3 years

2 862 €

≈ 1438 L petrol 95

5 years

4 770 €

≈ 2397 L petrol 95

10 years

9 541 €

≈ 4794 L petrol 95

Cumulative savings for BYD Dolphin Active 70kW versus BMW 740Le xDrive iPerformance G11. Excluding purchase, insurance, maintenance and depreciation.

Annual cost breakdown by charging mix

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

BMW

740Le xDrive iPerformance G11

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km3 390 kWh0,223 €/km3 344 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km3 390 kWh0,223 €/km3 344 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km3 390 kWh0,223 €/km3 344 €
Typical mix80% home · 15% AC · 5% DC15 000 km3 390 kWh0,223 €/km3 344 €
Annual total (typical mix)3 344 €
BYD

Dolphin Active 70kW

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km2 070 kWh0,029 €/km431 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km2 070 kWh0,041 €/km616 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km2 070 kWh0,062 €/km924 €
Typical mix80% home · 15% AC · 5% DC15 000 km2 070 kWh0,032 €/km484 €
Annual total (typical mix)484 €

Compared to a petrol equivalent

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

Scenario740Le xDrive iPerformance G11Ref. Equivalent petrol vehicleDolphin Active 70kWRef. City car petrol
Daily100 km · home15,72 €14,93 €2,87 €11,54 €
Weekend200 km · home38,06 €29,85 €5,75 €23,08 €
Holiday500 km · fast DC105,06 €74,63 €30,80 €57,71 €
Annual20,000 km · typical mix4460,26 €2985,00 €644,80 €2308,40 €

Based on petrol 95 1,99 €/L · cons. Equivalent petrol vehicle 7,5 L/100km · cons. City car petrol 5,8 L/100km. Excluding purchase, maintenance and depreciation.

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Frequently asked questions

On a 100 km mixed trip, the BYD Dolphin Active 70kW is about 70% cheaper than the BMW 740Le xDrive iPerformance with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

BYD Dolphin Active 70kW offers more range: 340 km vs 38 km for BMW 740Le xDrive iPerformance (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The BYD Dolphin Active 70kW is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.