We have a Audi 2.0T that's currently being broken in and will run fairly high mileage (25K a year) for the five years we plan on keeping it.
After break-in we will be running a VW 502 5w40 oil, most likely Elf Excellium LDX.
My plan is 5K OCIs, using the following additives -
5 oz Valvoline...