People say M1 isn't as good anymore, but just make sure you get the VW Audi approved stuff.

When I had my UrS6, I used M1 15w 50.

Present:
2000 E55 AMG -FOR SALE-
19 x 8.5 front 19 x 9.5 rear BBS LMs
Potenza RE01R Tires
H&R Springs
Koni adjustables

2006 GTI DSG (Wifes)

2005 4Runner 4wd V8

Past:
1995 S6
SPEEDLAB Tuned
(505) 830-0944
RS2 Turbo
RS2 EM
Stromung w/test pipe
Custom FMIC
Custom Oil&PS Coolers
Samco
Euro DSY 6 speed
SPEC clutch
MPD 10.5 lb LWFW
H&R Race/Koni
Big Reds
18" BBS CH
OEM Euro Xenon

1991 200 20vt
RS2 turbo
RS2 Manifold
H&R/Koni
996 brakes
urS4 wheels

1987 5000 CS Q