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 is a synthetic blend engine oil available in 10W-30 grade. 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.
APPLICATION
Castrol GTX ULTRACLEAN 10W-30 is suitable for use in automotive gasoline and engines where the Supplier recommends an API SN, ILSAC GF-5 or earlier specification 10W-30 lubricant.
GTX ULTRACLEAN 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
* When tested in engines with a high level of sludge.
** 45% cleaner than the industry standard as measured in the Seq. VG Sludge test.
MEETS OR EXCEEDS INDUSTRY STANDARDS:
API SN/CF
ILSAC GF-5
ADVANTAGES:
Provides 50% 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.
*50% cleaner than the industry standard as measured in the API SN Seq. VG Sludge test.