Shell Helix Ultra 5W-30 Engine Oil - 100% synthetic base oils stocks Today's vehicles require an engine oil that keeps up with the ever-changing demands of modern engine technology and continues to perform and protect. With their patented Shell PurePlus technology, Shell have developed a unique and revolutionary way to produce synthetic base oils by using natural gas to make it stronger and less volatile at a molecular level than other engine oils made from traditional crude oil. As a result, Shell Helix Ultra offers up to 32% better resistance to oil degradation and up to 50% less evaporation when compared to other industry standard oils. Shell Helix Ultra Fully Synthetic 5W-30 Engine Oil is manufactured from 100% synthetic base oil stocks and utilises state of the art additive technology to offer the highest engine oil performance to keep your car running smoothly, efficiently and reliability between engine oil changes and service intervals. Shell Helix Fully Synthetic Engine Oil features Shell's unique Active Cleansing Technology to offer an engine oil that helps to provide superior cleaning action for modern engines, minimising sludge deposits and actively cleaning engine internals for smooth operation and reliable motoring. Shell Helix Ultra is Shell's most advanced formula yet, tailored specifically to the requirements of high-performance engines. As the number one global lubricant supplier, Shell knows what goes into quality engine oils, transmission fluid, greases and other lubricants. With a whole range of products catering to a plethora of unique vehicle and machinery requirements including fully synthetic, semi-synthetic and mineral engine oils, Shell have you covered when it comes time to change the fluids in your car. Formulated on the back of real-world product testing in high-performance, high-stress motorsport applications and demanding stop-start traffic and street driving scenarios, Shell have come to offer a range of reliable oils and fluids which will stand up to the task of keeping your car running smoothly and reliably after each service. Shell's range doesn't just stop at engine oil, they also offer a range of gear oils, transmission fluid, motorcycle oil, 2-stroke oil, compressor oil and so much more. Next time you're servicing your car, bike, boat or other machinery, browse the Repco website with the REGO search function or head into your local Repco store and speak with one of our friendly staff about all things fluids and filters to give your car the attention it deserves.