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Home›Consumption›Audi S8 vs Porsche Taycan

Consumption comparison

Audi S8 vs Porsche Taycan 4S with Performance Battery Plus (PB) J1.1: how much do I save per year?

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

AudiPetrol

S8

82 L · 2025

11,7 L/100km

VS
PorscheBEVMost economical

Taycan 4S with Performance Battery Plus (PB) J1.1

83.7 kWh · 2023

26,2 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 (0,19 €/kWh)

AudiPetrol

S8

Annual energy cost · 15 000 km

3 388€

22,59 € / 100 km

Equivalent to 1 702 L of petrol 95 per year

Weighted consumption
11,3 L/100km
Fuel price
1,99 €/L
Fuel used
1702,5 L per year
PorscheBEVMost economical

Taycan 4S with Performance Battery Plus (PB) J1.1

Annual energy cost · 15 000 km

747€

4,98 € / 100 km

Equivalent to 375 L of petrol 95 per year

Weighted consumption
26,2 kWh/100km
Energy rate
0,19 €/kWh · home
Energy used
3932,3 kWh per year
Annual gap Taycan 4S with Performance Battery Plus (PB) vs S8+2 641 €/an≈ 1327 L petrol 95

Porsche Taycan 4S with Performance Battery Plus (PB) J1.1 costs 2 641 €/an less in energy than Audi S8, over 15 000 kmwith home for this driving mix.

≈ 1327 L of petrol 95 saved per year

By charging mix:
  • Home+2 562 €/an
  • AC station+2 208 €/an
  • Fast DC+1 618 €/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

2 641 €

≈ 1327 L petrol 95

3 years

7 922 €

≈ 3981 L petrol 95

5 years

13 204 €

≈ 6635 L petrol 95

10 years

26 407 €

≈ 13270 L petrol 95

Cumulative savings for Porsche Taycan 4S with Performance Battery Plus (PB) J1.1 versus Audi S8. Excluding purchase, insurance, maintenance and depreciation.

Annual cost breakdown by charging mix

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

Audi

S8

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,226 €/km3 388 €
Porsche

Taycan 4S with Performance Battery Plus (PB) J1.1

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km3 927 kWh0,055 €/km826 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km3 927 kWh0,079 €/km1 180 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km3 927 kWh0,118 €/km1 770 €
Typical mix80% home · 15% AC · 5% DC15 000 km3 927 kWh0,062 €/km926 €
Annual total (typical mix)926 €

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Frequently asked questions

On a 100 km mixed trip, the Porsche Taycan 4S with Performance Battery Plus (PB) is about 75% cheaper than the Audi S8 with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.

The declared range of the Porsche Taycan 4S with Performance Battery Plus (PB) is 378 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Porsche Taycan 4S with Performance Battery Plus (PB) is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.