Used cars: The 10 most common defects according to TÜV

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Used cars most common defects TÜV, car, mobility, workshop, examination, main inspection

Depending on the age, cars cause certain problems over time. In our weekly ranking we show you which defects in used cars in the age group up to 13 years are most common according to TÜV.

Whether cars, trucks or motorcycles: all vehicles have to regularly have to go to the main inspection (HU). The TÜV always notices significant problems. Due to inflation, high interest rates and legal restrictions, many people prefer to rely on their old car instead of buying a new car.

However, every fifth vehicle currently fails due to dangerous defects. This corresponds to a share of 20.6 percent. Compared to the previous year, this corresponds to an increase of 0.1 percent.

Used cars: The most common defects according to TÜV

For the current TÜV report In the period from July 2023 to June 2024, the TÜV Süd evaluated around 10.2 million main car examinations in Germany. A total of 228 models were divided into six age groups.

For all vehicle types, the TÜV lists the most common defects, sorted by age and average quota. In the following ranking we show you the most common defects of used cars in the age group up to 13 years.

10th place: engine management/exhaust gas examination

The tenth place in the ranking of the most common defects in used cars goes with one Quota of 2.3 percent to the category “Motor management and exhaust gas examination”. This includes electronics, engine control, injection and exhaust gas cleaning. Defects can often be found on the sensors or control units. You can impair the engine output and lead to increased pollutant emissions. This means that vehicles usually do not exist. Causes can be wear or outdated software.

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The post used car: According to TÜV from Beatrice Bode, the 10 most common defects first appeared on Basic Thinking. Follow us too Google News and Flipboard.


As a Tech Industry expert, I would say that it is crucial for consumers to be aware of the most common defects found in used cars, as identified by TÜV. These defects can range from minor issues to serious safety concerns, so it is important for buyers to thoroughly inspect a used car before making a purchase.

Some of the most common defects identified by TÜV include issues with brakes, lights, suspension, and exhaust emissions. These are all critical components of a vehicle’s overall performance and safety, so it is essential for buyers to pay close attention to these areas when evaluating a used car.

In addition to these common defects, buyers should also be on the lookout for signs of wear and tear, rust, and other potential problems that could impact the overall condition of a used car. By being informed and proactive in their inspections, consumers can help ensure that they are making a wise investment in a used vehicle.

Overall, being aware of the most common defects in used cars can help consumers make more informed decisions when shopping for a pre-owned vehicle. By taking the time to thoroughly inspect a used car and address any potential issues, buyers can help ensure that they are getting a reliable and safe vehicle for their needs.

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