Does the Touareg burn engine oil?
2 Answers
The Touareg generally does not burn engine oil unless there is a vehicle malfunction. Consequences of burning engine oil: It causes incomplete combustion of gases in the engine's combustion chamber, leading to increased carbon deposits, reduced vehicle power performance, and sluggish acceleration. It also results in higher fuel consumption, more severe exhaust emissions pollution (potentially exceeding standards), and increased financial burden on the owner. Solutions for burning engine oil: Conduct a thorough inspection of the entire engine oil lubrication system, remove carbon deposits from combustion residues, ensure smooth operation of intake and exhaust valves, replace aged or damaged valve stem seals and crankshaft seals, and finally, reduce the gap between engine cylinder walls to maintain optimal engine temperature.
I've been driving a 2015 Touareg 3.0T for eight years, and oil burning depends on the situation. Older models like the 2007-2010 with EA837 engines are indeed prone to it, especially after 100,000 kilometers when piston ring carbon buildup causes sticking. Several in my car group have to top up 1 liter every 3,000 kilometers. But the third-generation EA839 engine improved the oil scraper rings, and my 2020 model has been completely normal up to 50,000 kilometers, with the dipstick barely moving. Three things to watch for: first, check for blue smoke, which is a clear sign; second, monitor if oil temperature frequently exceeds 110 degrees; third, regular cleaning of intake carbon buildup can slow consumption. If repairs are needed, replacing the piston ring set requires engine disassembly, costing at least 20,000 RMB.