Which engine oil for citreon xsara Picasso?

For a Citroën Xsara Picasso, it's recommended to use engine oil that meets the specifications outlined in the owner's manual, typically 5W-30 or 10W-40 fully synthetic oil, depending on the engine type and climate. Look for oils that comply with ACEA A3/B4 or PSA B71 2290 standards. Always check the specific requirements based on the engine variant and production year for optimal performance.