I have a 2002 VW 1.8t w/84,000 miles, been using mobil 1 since day 1, 0w40 for the last 4 years or so. So far, so good, but am wondering if there is something better out there? Also, what could happen if I use a synth. oil that is not on VW'S list of 502.00 approved oils?
Thanks in advance for...