Question: how many kilowatts does it take to charge a tesla?
Answer: As of April 2020, the Tesla Model S can be purchased in Long Range and Performance versions, both with a battery of 100 kWh. If you have the Performance variant — which has a range of 348 miles — it costs $15.29 for a full charge based on electricity prices of 13 cents per kWh and 85% charging efficiency.