What mileage do i change a timing belt on a land rover discovery 4?

The timing belt on a Land Rover Discovery 4 should typically be changed around every 105,000 miles (or approximately 168,000 kilometers) or every 7 years, whichever comes first. However, it's important to consult your owner's manual or a qualified mechanic for specific recommendations based on your vehicle's engine type and driving conditions. Regular inspections can help determine the condition of the belt and whether it needs replacement sooner.