What grade of engine oil does a Land Rover td5 defender need?

The Land Rover TD5 Defender typically requires 5W-30 or 10W-40 engine oil, depending on the operating conditions and temperature. It's important to use a high-quality oil that meets the specifications outlined in the owner's manual, such as ACEA A3/B3 or API SL. Always check the manufacturer's recommendations for the most accurate guidance.