The main function of motor engine oils is to lubricate the car engine parts so they run smoothly and stay protected against wear and tear, for better performance.
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.
Use our Shell LubeMatch tool to find the right oil for your vehicle.
Shell is the number one global lubricant supplier and has a 70-year history of innovation. Explore Shell’s range of engine oils and lubricants for cars, motorcycles, trucks and more.
Take better care of your vehicle by learning how to become more fuel efficient and safer on the road.