Hmm, interesting the both oils I recently drained from Tiguan TDI and Octavia RS TSI at 1000km were quite dark in color. Tiguan is doing what I consider short trips and RS Octy not. There were no top ups in Tig and Octy, both done now close to 10,000km. Also 12 months ago, I did first oil change at approx. 1,500km in Golf 90TSI that was 12 month old and it was black like coal (still got the sample).
I wonder what would be their recomendation for running in the ball bearings?
It depends if you drive under severe driving conditions or not.