Vehicle: 2005 Golf 1.9L PD-TDI, 5-speed, CAT fuel filter, ProVent CCV filter. 23,000KM currently on engine, oil used between 10,000KM and 23,000KM.
Oil: Elf Excellium DID, Mann filter, 0.25L top-up oil. 13,000KM interval. 1st oil change at 5,000KM with Elf Excellium DID, 2nd oil change at...