Annual gap A6 Sportback e-tron vs 740Le iPerformance+771 €/an≈ 387 L petrol 95
Audi A6 Sportback e-tron costs 771 €/an less in energy than BMW 740Le iPerformance G11, over 15 000 kmwith home for this driving mix.
≈ 387 L of petrol 95 saved per year
By charging mix:
Home+771 €/an
AC station+574 €/an
Fast DC+246 €/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
771 €
≈ 387 L petrol 95
3 years
2 312 €
≈ 1162 L petrol 95
5 years
3 853 €
≈ 1936 L petrol 95
10 years
7 705 €
≈ 3872 L petrol 95
Cumulative savings for Audi A6 Sportback e-tron versus BMW 740Le 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 iPerformance G11
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
Typical mix80% home · 15% AC · 5% DC
15 000 km3 150 kWh
0,192 €/km
2 882 €
Annual total (typical mix)
2 882 €
Audi
A6 Sportback e-tron
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km2 100 kWh
0,031 €/km
459 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km2 100 kWh
0,044 €/km
655 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km2 100 kWh
0,066 €/km
983 €
Typical mix80% home · 15% AC · 5% DC
15 000 km2 100 kWh
0,034 €/km
514 €
Annual total (typical mix)
514 €
Compared to a petrol equivalent
Same scenarios: energy cost of a Equivalent petrol vehicle / Executive petrol (~7,5 L/100km).
Scenario
740Le iPerformance G11
Ref. Equivalent petrol vehicle
A6 Sportback e-tron
Ref. Executive petrol
Daily100 km · home
13,24 €
14,93 €
3,06 €
15,92 €
Weekend200 km · home
32,50 €
29,85 €
6,12 €
31,84 €
Holiday500 km · fast DC
90,27 €
74,63 €
32,76 €
79,60 €
Annual20,000 km · typical mix
3845,31 €
2985,00 €
685,78 €
3184,00 €
Based on petrol 95 1,99 €/L · cons. Equivalent petrol vehicle 7,5 L/100km · cons. Executive petrol 8,0 L/100km. Excluding purchase, maintenance and depreciation.
On a 100 km mixed trip, the Audi A6 Sportback e-tron is about 65% cheaper than the BMW 740Le iPerformance with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.
Audi A6 Sportback e-tron offers more range: 616 km vs 41 km for BMW 740Le iPerformance (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.