This UOA is for a 2007 BMW M Coupe with an S54B32 naturally aspirated 3.2L six-cylinder engine running Motul 8100 Xcess 5W40. Vehicle is daily driven with a 25/75 mix of city/highway, located in the southeast (TN). Occasional blasts of spirited driving. Zero (0) oil consumption.
* The previous UOA was also using Motul 8100 Xcess 5W40 and was changed when new to the customer. The engine appeared to be in a semi-neglected state (infrequent oil changes).
* The previous UOA was also using Motul 8100 Xcess 5W40 and was changed when new to the customer. The engine appeared to be in a semi-neglected state (infrequent oil changes).