Man filling shell helix ultra oil in car

How Car Motor Oil Works

Learn how Shell Helix engine oils work and their importance when maintaining a healthy car. See how easy it is to check your oil, and then explore our FAQ section for our expert help, including advice on car engine oil types.

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Clean and protect your engine

Shell Helix is one of the engine oils that engineers have in mind when they design their customers’ engines. We have put Shell’s extensive oil-development know-how into every aspect of the Shell Helix formula – from the base-oil technology through to additive selection and blending. So, no matter how stressful the driving conditions on the engine, Shell Helix will help to clean and protect.