As with any car, with good care and attention, the life of your used Tesla Model 3 will be maintained. Keeping your car regularly serviced and the software up-to-date will help to prolong the life of your Tesla Model 3.  Battery upkeep is important too, with the inevitability that the battery will degrade slightly over the years, you can reduce this with minimising quick charges and opting for full overnight charging instead. It is important to keep the Tesla Model 3 plugged in when not in use, which allows the car to continue running necessary system tests, with the onboard computer designed to automatically prevent over-charging.Never allow the battery to fully run down fully as this could cause damage to other components.Avoiding extreme temperatures, especially for prolonged periods of more than 24 hours at a time which will help improve long-term performance.