Use correct oil/filter to prevent sludge accumulation on Audi A4 Quattro

To avoid sludge accumulation inside the engine, our technicians recommend using the proper synthetic oil with the appropriate oil filter.
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Average mileage: 70,000 (70,000–70,000)
Engine affected: 1.8L 4 Cylinder Turbo
10 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003, 2004, 2005, 2006
11 people reported this problem
1 person shared problem details
2002 Audi A4 Quattro- 1.8L 4 Cylinder Turbo70,000
Dealers were using the wrong oil for warrantied 50k maintenance. Audi covered sludge issue and burned turbo.
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