Hey,
Canadian Tire has the following on sale this week, for all you DIY'ers:
Castrol Syntec 1 litre bottles = 30% off, about $8 each.
Pennzoil Platinum 1 quart bottles = 45% off, about $6 each.
I bought a bunch of the Pennzoil for the wife's Subaru. Tough to find the GTI's 5w40 viscosity from...