Mobil 1（好牌子）。网上的信息（或者广告）：

Myth: Mobil 1 will leak out of the seals of older cars. Reality: Mobil 1 does not cause leaks. ... If an older engine is in good condition and does not have oil leaks, Mobil 1 provides the same advantages as it does when used in a new engine. ExxonMobil recommends taking measures to repair the leaks before using Mobil 1.