Tools

Oil and Maintenance Tools

Free calculators and lookups to help you choose the right oil and use it correctly.

• Recommended oil for my carLook up AMSOIL’s oil recommendations for your car, motorcycle or boat by make and model.
• Two-stroke mix calculatorWork out how much oil to add to your fuel for chainsaws, trimmers, mopeds, dirt bikes and outboards.
• Winter oil viscosity guideSee what 0W and 5W mean and check how your oil copes with a cold start.
• Oil change interval calculatorFind out how often to change your oil, based on what you drive and how you use it.