Oil weights

[Andrew Duane]

My 2000 A6Q calls for 5W-40 oil year round. But 5W-40 is getting
damn near impossible to find now. It does claim that 5W-30 can be
used as a possible substitute, but given the warm weather of summer
just around the corner, might I be better off with 10W-40 instead?

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Andrew Duane            Member Technical Staff - SPG
SavaJe Technologies     andrew at savaje.com
100 Apollo Drive        p: 978.856.4943
Chelmsford, MA 01824    f: 978.256.8386