
Generally, oil burning is considered normal consumption. Oil burning: "Oil burning" is a frequently used term in the automotive world. So, what is "oil burning"? Under normal circumstances, the engine burns a small portion of the oil used for lubricating the cylinder block, pistons, and valves during operation. However, if the consumption exceeds the normal range, it is considered the commonly referred to "oil burning" fault. Normal consumption: Oil consumption varies depending on the car model, engine displacement, and type. It cannot be generalized that one brand of car consumes more oil than another brand and therefore conclude that this car has an oil burning issue.

















To be honest, German cars like , Mercedes-Benz, and Audi do have more noticeable oil consumption compared to Japanese cars, especially those with turbochargers. When I drove a 3 Series, the dealership clearly told me that consuming up to 0.7 liters per 1,000 kilometers is considered normal. But you need to develop the habit of checking the dipstick at least every two weeks when the engine is cold, don't wait for the warning light to come on. Last time before a long trip, I found the oil level was close to the minimum mark and promptly topped up half a liter. If you frequently floor the accelerator or drive at high speeds, the consumption will be even greater - this is a common issue with high-performance engines. Pay attention to the exhaust pipe; if you see blue smoke or lose over one liter per thousand kilometers, it's most likely burning oil.

My neighbor Lao Wang has been running a repair shop for twenty years and has worked on countless German cars. He says the latest EA888 engines have been optimized, but it's still common for them to consume about 0.5 liters of oil every 5,000 kilometers. German cars are designed with oil participating in cooling, and the piston ring gaps are slightly larger. My old Tiguan, after running 80,000 kilometers, would lose about 0.8 liters of oil between services every 7,000 to 8,000 kilometers. However, Lao Wang reminded me that the oil dipstick markings on German cars are particularly tricky—the readings might differ each time you check, even after three attempts. It's best to measure the oil level on level ground with a cold engine. Nowadays, models using low-viscosity 0W-20 oil require even more frequent checks.

German performance car owners all know that engine oil is the price for high performance. My track day instructor once said that M-series engines can consume up to 1 liter per 1,000 km during aggressive driving. For daily driving, manufacturer manuals usually state that consumption ≤ 0.8L/1,000km is acceptable. But be careful to distinguish between normal consumption and actual faults - my colleague kept spare oil in his A4L's trunk, only to later discover a faulty oil separator. I recommend monitoring oil levels after the first service. If consumption suddenly increases or you notice sludge around the oil filler cap, get it checked immediately. German cars often see oil temperatures exceeding 100°C, so never skimp on full synthetic oil.

The technician from SAIC told me that the third-generation EA engines have improved significantly. Under normal conditions, they consume 200-400ml of oil every 5,000 kilometers, which is roughly the distance between the two dots on the dipstick. He shared a tip with me: after maintenance, drive 1,000 kilometers and note the oil level, then compare it after another 3,000 kilometers. My Lamando consumed about 300ml every 5,000 kilometers in the first year, but the consumption suddenly increased during the second winter. It was diagnosed as minor oil seepage from the valve stem seals during cold starts. Turbocharged vehicles require extra attention, as frequent short trips can lead to more sludge buildup. The technician recommended using ACEA C3 standard oil for German cars, as it has a lower evaporation loss rate.

A friend who runs a repair shop often complains that German car owners fall into two categories: either completely ignoring their engine oil or being overly anxious. In fact, German cars with dipsticks usually have a 1-liter difference between MAX and MIN. For example, the Passat B7 I drove had a manual stating that under the most severe conditions, it could consume up to 1 liter per 1,000 km. However, experienced drivers know that oil consumption should be minimal within the first 50,000 km. I've observed that consumption increases slightly in sub-zero temperatures, especially with frequent cold starts. If you notice black wet marks inside the exhaust pipe or need to top up half a liter every 2,000 km, it's likely an issue with the valve stem seals or piston rings. With newer models switching to electronic oil level indicators, it's even more crucial to pay attention to the vehicle's alerts.


