“Should I Switch to Synthetic Oil?”: Globe and Mail
This is commonly asked by many motorists. Globe and Mail Automotive Columnist Rob MacGregor fielded this question from a curious driver. Hi Rob, I have a 1999 Saab 9.5 station wagon. It only 4000 km on it when I purchased it in 2000. It is a 4 cylinder turbo and has always used regular engine…



