
Jaguar XEL does not necessarily require Castrol oil. The maintenance manual only recommends using Castrol Edge 0W-20. Oil classification: Edge Full Synthetic API: SN grade SAE: 0W-40 (premium) 5W-40 5W-30, Magnetec Synthetic API: SN grade SAE: 5W-40, GTX API: SN grade SAE: 10W-40 5W-30, GTX Silver API: SL grade SAE: 10W-40 5W-30, Supergrip API: SJ grade SAE: 10W-40 15W-50 5W-30. Castrol oil performance: GTX, GTX Silver and Supergrip, the main performance of these three is anti-sludge and engine protection. The best performance is GTX, followed by GTX Silver, and the worst is Supergrip.


