Search results

I've got a 2008 Saab turbo, 87k miles, not burning any oil (well, there's a leak somewhere, but it's very slight, and I don't lose any appreciable oil). The cars used to have a problem with sludge, but that was corrected around 2004 or so. I know there are a lot of quality oils, but I'd like...

I've got Amsoil euro 5w40 oil in my Saab 4 cylinder turbo (haven't done a used oil analysis yet). The other option per the owner's manual is 5w30. The pertinent specs are: 5w40: HTHS 3.8 NOACK 10% TBN 8 5w30: HTHS 3.6 NOACK 7.1% TBN 8.8 Most of my driving is around town, not too stressful...

I've been reading a lot more about oil on this site than I ever expected. Tons of info here, but I figured I'd post a question or two. I have a 2009 Saab 9-5 wagon that I bought a few months ago with about 85,000 miles on it (runs pretty well, no oil consumption, but can be a bit noisy when...