15W-40 Engine Oil

15W-40 is a versatile multigrade engine oil suited to classic and older engines and light commercial vehicles. Browse our 15W-40 oils below.

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  • Millers Classic Pistoneeze 15w40 engine oil 5L tin

    Millers Classic Pistoneeze 15W40 Engine Oil

    56.00 inc Vat

    Millers Classic Pistoneeze 15W-40 is a moderate-detergent, mineral multigrade engine oil for classic cars with modern-type filtration. High in ZDDP (zinc/phosphorus) anti-wear additive, it protects older engines and flat-tappet valvetrains and helps reduce oil consumption in worn engines.