If you are going to be serviceing your car once a year/9000miles i would use this oil:
Comma Syner-G 5w-40
Fully Synthetic - Ultimate Protection - Maximum Performance
Suitable for high performance engines including fuel injected and multivalved.
Ultimate protection in all conditions - extremes of heat and cold.
Provides maximum performance with fuel efficiency.
Fully synthetic to prolong engine life.
Helps reduce emissions and protects catalytic converters.
Service Classification: ACEA A3 B3 API SL CF
Meets requirements of: MB 229.1, VW 502.00/505.00, BMW Longlife 98, Porsche
If you are going to have your car on a long life service then i would use this oil.
Comma Prolife 5w-30
Fully Synthetic - Ultimate Protection - Maximum Performance
Fully synthetic high performance 5w-30 specially developed for Audi, VW, Seat & Skoda cars including those on long life service regimes.
It provides ultimate protection with exhaust treatment devices such as diesel particlate filters and catalytic converters.
Service Classification: ACEA A3 B4 C3
Meets requirements of: VW 504 00/ 507 00 Long Life Service