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How many kilowatt-hours does it take to charge a Tesla once?

4 Answers
MacGage
07/29/25 5:07pm

Tesla requires 60 to 80 kilowatt-hours for a single charge. Below is additional information: Taking the 2021 Tesla Model X as an example: It belongs to the mid-to-large SUV category, with body dimensions of: length 5037mm, width 2070mm, height 1684mm, wheelbase of 2965mm, and a curb weight of 2352kg. The 2021 Tesla Model X features a front double-wishbone independent suspension and a rear multi-link independent suspension. It is equipped with a front permanent magnet synchronous motor and a rear AC asynchronous motor, with a combined motor power of 493kW, paired with a 1-speed fixed gear ratio transmission.

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KiraFitz
08/14/25 7:26am

As a Tesla Model 3 owner, I typically use around 60 kWh of electricity per charge, though this varies based on actual usage. I usually charge from 30% to 80%, which consumes about 40 kWh. For long trips requiring a full 100% charge, the nominal battery capacity is 57.5 kWh, but due to minor charging losses, the actual electricity usage might reach 60-65 kWh. A single charge can cover 300-400 kilometers, and for daily commuting, charging once a week is sufficient. I find home charging stations the most convenient—installed in the garage, plug in at night, and wake up to a full charge. The cost is also affordable, only 25-30 RMB per charge. Although charging takes slightly longer, it’s much more hassle-free compared to refueling a gasoline car. The key is to avoid frequent deep discharges, as they harm battery longevity. Battery health is also crucial.

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AllieMarie
10/13/25 5:06am

I'm quite interested in electric vehicle technology and always pay attention to the charging data. The nominal battery capacity of a Tesla, like the Model 3, is 75kWh, but the actual charging consumption can reach 80kWh or even higher because the AC/DC conversion efficiency isn't 100%. During slow charging, the efficiency is about 90%, while fast charging can drop to 85%. Test data shows that losses can increase total electricity consumption by 5-10kWh. This is greatly affected by weather: losses are lower in the hot summer and higher in the cold winter. I recommend using a home slow charging device for stable efficiency and energy savings. After software updates, energy consumption is optimized further, but avoid rapid charging and discharging. Battery capacity doesn't have a big impact on range but affects costs.

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Christian
11/26/25 6:05am

From an economic perspective, charging a Tesla once requires about 60 kWh of electricity. At a residential electricity rate of 0.5 yuan per kWh, the cost is 30 RMB. For the same distance, refueling a gasoline car would cost at least 300 RMB, saving 90%. Over the long term, combined with lower maintenance costs, this saves hundreds each month. I prefer charging at night when electricity rates are half-price, making it even more cost-effective. Actual electricity consumption depends on battery size: a standard Model 3 can be fully charged with 50 kWh, but most people use around 60 kWh. For daily use, charging partially reduces battery degradation, which is more economical. Compared to maintenance costs, charging is a minor expense. With installation subsidies, a charging station costs less than 10,000 RMB and pays for itself quickly.

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