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https://cdn.opieoils.co.uk/images/variants/icon/castrolclassic/castrol-classic-xl-20w-50-all-round-performance-multigrade-engine-oil-1-gallon-454l-3.jpg https://cdn.opieoils.co.uk/images/variants/icon/castrolclassic/castrol-classic-xl-20w-50-all-round-performance-multigrade-engine-oil-1-litre-1.jpg https://cdn.opieoils.co.uk/images/variants/medium/castrolclassic/castrol-classic-xl-20w-50-all-round-performance-multigrade-engine-oil-1-gallon-454l-3.jpg Castrol GTX Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50 lubricant.

\n\t\t\tHalfords Classic Oil 20W50 5L

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https://cdn.opieoils.co.uk/images/variants/large/castrolclassic/castrol-classic-xl-20w-50-all-round-performance-multigrade-engine-oil-1-litre-1.jpgCastrol GTX Classic 20W-50 is specially formulated to provide unsurpassed wear protection for classic and collector cars as well as racing applications. https://cdn.opieoils.co.uk/images/variants/large/castrolclassic/castrol-classic-xl-20w-50-all-round-performance-multigrade-engine-oil-1-gallon-454l-1.jpg