* Engine Type: The specific engine in your Discovery will determine the viscosity (thickness) of the oil it needs. Consult your owner's manual or a reputable parts store website to find the recommended viscosity for your engine.
* Driving Conditions: Extreme weather conditions (very hot or cold), frequent towing, or off-road use may require a higher-performance oil.
* Oil Type: Synthetic, semi-synthetic, or conventional oil. Synthetics are generally preferred for their superior performance and longer lifespan, but conventional oils are less expensive.
Here's what I recommend:
1. Consult your Land Rover Discovery 2000 Owner's Manual: This document is the most authoritative source for information about your vehicle's recommended engine oil.
2. Look up your engine type and specifications: You can find this information online on the Land Rover website or at a reputable parts store.
3. Talk to a qualified mechanic: A mechanic familiar with Land Rovers can advise you on the best oil for your specific needs.
Important Considerations:
* API (American Petroleum Institute) certification: Look for oils that meet the API's SN or SP rating. These ratings indicate that the oil meets certain performance standards.
* ACEA (Association des Constructeurs Européens d'Automobiles) certification: Some Land Rovers require ACEA-certified oils. Check your owner's manual.
* Oil change intervals: Follow the recommended oil change intervals in your owner's manual.
Remember, using the right oil is crucial for optimal engine performance and longevity. Don't hesitate to seek professional advice from a mechanic or a reputable parts store.