You can often trade in your current car when buying a used car from a dealer in Melbourne. When you trade in your car, the dealer will assess its value and offer you a trade-in price that can be applied towards the purchase of your new car. To ensure you get the best trade-in value for your car, you can do some research ahead of time to determine its market value. For example, you can use online valuation tools to get an idea of what your car is worth based on its make, model, age, and condition. It's also a good idea to clean and tidy up your car before bringing it to the dealership. Remember that the trade-in value offered by the dealer may be lower than what you could get by selling your car privately. However, trading in your car can be a convenient option since you don't have to worry about advertising it, dealing with potential buyers, or negotiating the sale price.