Castrol Magnatec Gtx Ultraclean 10W40 5 L

CASTROL MAGNATEC GTX ULTRACLEAN 10W40

Environmental factors such as poor fuel quality, hot weather and stop-start driving conditions can lead to sludge, varnish and carbon build-up in your engine: three factors that reduce engine life, power and fuel economy.

Castrol GTX Ultraclean 10W40 is a synthetic blend engine oil available. Its double-action formula has been proven to clean away the sludge that can block engine oilways and helps prevent new sludge formation thanks to its synthetic technology. In fact, it provides up to 45% better sludge protection than is demanded by the latest industry standard. If keeping your engine clean is important to you, it's good to know that no other oil keeps engines cleaner.

CASTROL GTX ULTRACLEAN 10W40 DELIVERS:

45% superior sludge protection compared to tough industry standards**
Advanced protection against viscosity and thermal breakdown
Superior protection against high-temperature deposits
Premium-quality base oils and anti-wear additives that help extend the life of your engine

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* When tested in engines with a high level of sludge.
** 45% cleaner than the industry standard as measured in the Seq. VG Sludge test.