If you need to buy a used car then you obviously have to make sure you get something that is in reasonable condition. When you buy a new car you can normally expect there to be an excellent warranty with the vehicle, and breaking down is never on your mind.
This is obviously not the case when you buy a used car. The best way to find a used car that wont let you down is by making sure you have plenty of choice and the only way to do this is by looking online. You will find a huge amount of choice on the internet, and this allows you to look at enough cars so that you can be sure you have found good value. You will find that by sifting through dozens of cars at a similar value, you should be able to find something with low mileage, and not too many previous owners. A great site to use to make sure you see plenty of good examples is motors.co.uk. they have a huge range and are a very reliable company.
Obviously, when you come to choose a car online, you do need to make sure that you get out there to test drive the vehicle, because there is no substitute for trying the car out yourself. Make sure that you make them an offer too, because once you have seen it and driven it, the sellers might be happy to knock a bit off considering they know that you are going to take the car.