If you are looking for a Land Rover Discovery 3 for sale, you might see two options: pre-owned and certified pre-owned. A pre-owned car is simply a used car. A certified pre-owned car is tested by the dealer and comes with a warranty. Certified cars cost more, but they are safer to buy. Before buying a Land Rover Discovery 3 for sale, always check its history. Was it in an accident? ... https://4x4enginespecialists.co.uk/discovery3