Just had the 30k km service, and I've used Liqui Moly since the first oil change. We used 5w30 4200 Liqui Moly the first time, but yesterday our mechanic (who's amazing, total price $427 including oil, VW filter, air filter, cabin filter, brake fluid, brake flush, tyre rotation) put in 5w40 4100 Liqui...

I just had the 30K service (after 1 year, 9 months) at South Yarra VW on my Golf 103TDI and the consultant suggested that I should also do an conditioning service at a cost of $185. He said that my air vents were dirty, had moisture in them and that if I didn't have them cleaned they would likely start...