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semisynthetic

  1. Synthetic vs Semi-Synthetic Motor Oil

    B5 Garage
    I have a 2000 V6 4Motion with 76k miles. At 70k miles i asked the dealer shop to put in Synthetic oil. I think they did, because they put a sticker on the windshield bragging that they put in "Castrol Synthetic." I also felt a big difference in performance. Especially on cold starts. Since then...
  2. synthetic or semi-synthetic

    Volkswagen Passat B5 Discussion
    I picked my car (98 1.8T with 75k miles) some time ago and getting close to the oil change time. I had a 98 Jetta before and I used a semi-synthetic oil on it since new (previous owner and I did semi-synthetic). My wife's car '00 Mazda 626 I switched to semi-syntheric (was regular before we...
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