How many liters of engine oil does a Passat require?
3 Answers
Passat requires 5.5 liters of engine oil, using SN grade or higher 5W40 or 0W40 type oil. Engine oil should not be overfilled or underfilled. When there is too much oil, the engine's crankshaft and connecting rod big end movement will cause violent agitation of the oil during operation, reducing the engine's output power and the vehicle's service life. The Passat is a mid-size sedan designed by Volkswagen AG of Germany, classified as a B-segment car in Volkswagen's lineup. The vehicle's dimensions are 4933 mm in length, 1836 mm in width, and 1469 mm in height.
We Passat owners know best that it depends on the engine model. For the 1.4T, about 4.8 liters is enough, while the 2.0T basically requires around 5.5 liters. When changing oil, I usually bring 5L of engine oil to the repair shop, and I can take the remaining oil back anyway. The key is to check the dipstick—wait ten minutes after turning off a warm engine, and the oil level should ideally be between the upper and lower marks. Last time during maintenance, the mechanic mentioned that German cars are particularly sensitive to oil quantity, and overfilling can actually damage the catalytic converter.
Having repaired Volkswagen cars for ten years, I remember the Passat's oil capacity the best. Here's a tip: Open the hood and find the oil dipstick. If the oil level is below the lower mark when the engine is cold, it's time to add oil. The old 1.8T model takes exactly 4.3 liters, while the new one with a particulate filter requires 5.6 liters. Last time, a customer added an extra liter himself, and it ended up squeezing out the oil seal. Actually, the maintenance manual explains it clearly, but many people can't be bothered to check.