Mobil 1™ Supercar 0W-40 is an advanced full synthetic motor oil specifically designed for high performance cars to provide exceptional cleaning power and wear protection, and deliver outstanding overall performance. Mobil 1™ Supercar 0W-40 is proven in high performance North American sports cars and suitable for use in everyday driving and high performance track events.

From street to track, Mobil 1™ Supercar 0W-40 has been expertly engineered to help prolong the life and maintain the efficiency of emission systems in gasoline powered automobiles. We're as passionate about your engine as you are about your car.

A New Level of Motor Oil Technology

  • 75% more engine protection against horsepower loss and wear.1

  • 50% more cleaning power vs. AMSOIL OE Motor Oil

  • Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.

  • 28% more acid-neutralizing power than Mobil 1.3

  • Trusted by professional engine builders

  • Guaranteed protection for up to 25,000 miles or 1 year

1Based on independent testing of AMSOIL Signature Series 0W-20 using the ASTM D6891 standard test.
2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.
3Based upon independent testing of Mobil 1 Annual Protection Full Synthetic 5W-30 and AMSOIL Signature Series 5W-30 in ASTM D2896. Oils purchased in July 2020.