Is the trend for eco-cars reflected in economic issues? In this article we will look at the issue of daily operating costs, and more specifically, the cost of fuel for electric cars and those fueled by diesel or gasoline. so we will answer the question posed in the title of the article – how much does it cost to charge an electric car?
Charging an electric car
Let’s consider three different versions: How much does it cost to charge an electric car for G12 daytime and nighttime tariffs, charged with a Wallbox home charger and charging via a public fast charging station.
Assuming the following energy prices:
Energy prices according to PGE’s G12 tariff (for Warsaw): | |
Price in the daytime zone | 0.4901 PLN/kWh |
Price in the night zone | 0.3082 zł/kWh |
Price at public fast charging stations: | |
averaged price | 2.30 PLN/kWh |
Electricity consumption of individual electric cars
Skoda ENYAQ iV – 16 kWh/100km
Variant 1 (daily tariff) | 7.84 PLN/100 km |
Variant2 (night tariff) | pLN 4.93/100 km |
Variant 3 (public fast charging station) | 36.8 zł/100 km |
Tesla Model S Plaid – 18.8 kWh/ 100 km
Variant 1 | 9.21 PLN/ 100 km |
Variant 2 | 5.79 PLN/100 km |
Variant 3 | 43.24 zł/100 km |
Hyundai Kona Electric – 15.4 kWh/100 km
Variant 1 | 7.55 PLN/100 km |
Variant 2 | 4.75 PLN/100 km |
Variant 3 | 35.42 zł/100 km |
Renault Megane E-tech – 16 kWh/100 km
Variant 1 | 7.84 PLN/100 km |
Variant 2 | 4.93 PLN/100 km |
Variant 3 | 36.8 zł/100 km |
Diesel-fueled cars
Average price of Diesel | 7.7 PLN/litre |
Diesel fuel consumption of individual cars
Volvo S40 2.0D – average consumption of 5.8 l/100 km
Cost of fueling | 44.66 PLN/100 km |
BMW X 5 F15 3.0 – average fuel consumption of 7.1 l/100 km
Cost of refueling | 54.67 PLN/100 km |
Cars refueled with 95 gasoline
Average price of gasoline 95 | 6.5 PLN/litre |
Gasoline 95 consumption of individual cars
VOLKSWAGEN GOLF VII GTI 5D 2.0 TSI 8.9 l/100 km
Cost of refueling | 57.85 PLN/100 km |
HONDA JAZZ IV 1.3 i-VTEC 5.5 l/100km
Cost of refueling | 35.75 PLN/100 km |
From the above statement, we can see that electric cars, due to their limited range, will be ideal for city driving with home charging. Charging an electric car with a home charging station is a cost of several zlotys, for driving 100km. This is almost 10 times less than the price we will have to pay to fill up our car with diesel or gasoline. Charging an electric car at a public charging station is already less cost-effective and its cost is similar to that of refueling cars with an internal combustion engine.
However, it is important to keep in mind the dynamically changing oil prices and increases in tariffs for individuals, which are sure to occur in the near future. An ideal hedge against increased tariffs may be to invest in a photovoltaic installation or in a wind installation.