Pennzoil Platinum? Euro is designed for complete protection and performance for European vehicles. Pennzoil Platinum Euro helps extend engine life and protects for up to 15 years or 800,000 kilometers, whichever comes first. Guaranteed.4 Pennzoil Platinum? Euro is made from natural gas, not crude. Its base oil is 99.5% free from engine clogging impurities. The Proof is in the Pennzoil.