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Buying a Used Electric Car: 5 Mistakes to Avoid 

Electric cars have several advantages. Besides the fact that an electric vehicle (EV) pollutes three times less over its lifecycle than a thermal vehicle in France, one of the benefits not to overlook is that EVs depreciate more slowly than their thermal equivalents. Indeed, EVs lose value quickly in the first two years on average, before this process significantly slows down. It thus becomes advantageous to buy or sell a used electric vehicle (UEV).

As the UEV market expands, it offers great opportunities. However, one must remain vigilant when purchasing a used electric car. Here are some mistakes to avoid.

Used Electric Car: Don’t Rely on Manufacturer’s Range Claims

While the initial range of the vehicle provides an idea of the performance you can expect when buying a new vehicle, the actual range can vary greatly, even between two identical models.

Factors that affect range include:

  • The number of cycles completed
  • Mileage
  • Maintenance performed
  • Vehicle environment: climate, parking (outdoor or indoor)
  • Charging modes used: frequent high-power charging or regularly charging the battery to 100% is more harmful. It is recommended to do slow charges up to 80%.

For example, a new electric car with a range of 240 km might, after several years, have an actual range of about 75%. This means it could now travel 180 km under normal conditions.

To get an idea of the range of a used electric car, you can request a long enough test drive to use the car fully charged and estimate the number of kilometers covered. Since this is difficult to achieve, it is advised to ask a professional like Moba for the SOH (State of Health) to know the battery’s health. Moba provides a certificate that allows you to know if the electric car you want to buy has a battery in good condition.

Whether you buy from a professional or a private seller, you can ask them to provide this information. The seller can perform the battery diagnostic themselves in just 5 minutes, then receive the battery certificate a few days later. They will then transmit the certificate to you, and you can know the battery’s health.

Consider Different Charging Modes

Regardless of the battery’s quality or performance, the charging modes can sometimes dictate the choice of your used electric car. For home charging, most lithium-ion models are compatible. However, a professional should diagnose your electrical installation to ensure it can handle the load.

You may also choose to install a Wallbox to charge your electric car safely.

If you plan on charging outside, ensure the technology used matches your car. Charging station systems are usually the Combo CCS or CHAdeMO standard. Note that since May 4, 2021, new high-power charging station installations and replaced stations are no longer required to install the CHAdeMO standard. If the network around you mainly consists of 22 kW accelerated charging stations, you should prefer compatible models like the Renault Zoé.

Check the Provided Charging Cable

The vehicle’s charging plugs and cables must be in perfect condition. A nicked plug or twisted cable could make charging less effective or even dangerous.

The Price of the Used Electric Car

he prices of used electric cars can sometimes hide surprises. To be sure you’re not caught out, ask if the price includes government aids. Some aids might not apply to your purchase. Once you have the real price, you can then deduct the amount of aids that apply to your situation.

Don’t Forget the Cost of Battery Rental, If Applicable

Some electric car models were sold exclusively with battery rental. Among these models are the Renault Zoé, Twizy, Kangoo Z.E., and Smart Fortwo or Forfour. Today, the battery rental system is almost nonexistent for new models.

If you buy a used electric car that includes a battery rental, you can consider buying the battery. Make sure to test it first. You can obtain a certificate that attests to its health, ensuring a safe purchase. If not, you will need to pay a monthly rental fee. The amount depends on the EV model and the mileage cap.

In the medium term, it will likely be possible to drive a used electric car without difficulty. When batteries reach high capacities, for example, 100 kWh, they will have a longer lifespan. With models sold between 2012 and 2016, it’s risky not to test the vehicle’s battery. So, beware of scams!

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