Get more out of the road. Mobil 1 Supercar 0W-40 is an advanced full synthetic motor oil specifically designed for high performance North American sports cars to provide exceptional cleaning power and wear protection, and deliver outstanding overall performance. Hold onto your steering wheel because Mobil 1 Supercar 0W-40 is formulated specifically to deliver outstanding performance on the street, on the track, and back. 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. You can bet we're as passionate about your engine as you are about your car. Mobil 1 is America’s leading synthetic motor oil brand at retail**, recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. *Recommended by ExxonMobil for General Motors applications. **Source: The NPD Group/Retail Tracking Service/ Dollar Sales/PCMO Full Synthetic/52 weeks ending July 1, 2023. NASCAR is a registered trademark of the National Association for Stock Car Auto Racing, Inc. dexos1 is a registered trademark of General Motors LLC.