How often should carbon deposits be cleaned in an Audi?

2 Answers
LeDelaney
07/28/25 9:30pm
Audi generally requires carbon deposit cleaning every 10,000 to 20,000 kilometers. Use high-quality fuel: Since the main components of carbon deposits are formed from wax and gum deposits in the fuel, the lower the gum content in the fuel, the better. Avoid prolonged low-speed driving: You can periodically drive at high speeds on highways. The principle behind high-speed driving to remove carbon deposits is to accelerate gas flow, which removes a small portion of loosely attached deposits, and to increase combustion temperature, allowing some carbon deposits in the cylinders to be burned off. Severe impact of carbon deposits: Severe carbon deposits can alter the original structural parameters of the engine, reduce engine power, and increase fuel consumption. In extreme cases, it can cause engine knocking, acceleration noise, and damage to pistons and crankshafts.
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MacJosephine
08/12/25 2:08am
I've been driving an Audi for years, and carbon deposit cleaning is a key part of routine maintenance. It's generally recommended to perform a cleaning every 20,000 to 30,000 kilometers or once a year, depending on your driving environment. For instance, I often drive short distances in the city, which makes carbon deposits accumulate easily, leading to engine vibration and reduced power; if you drive more on highways, the interval can be extended. I remember last year when my car had over 30,000 kilometers, it started experiencing sluggish acceleration. After taking it to a professional shop for a cleaning agent treatment, the car immediately ran much smoother. Preventive measures are also important, such as avoiding prolonged idling and regularly driving at high speeds. These can help reduce carbon deposit formation and keep the engine healthy. When it comes to Audi maintenance, you really can't afford to slack off.
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