1. High parts prices: Tesla's parts prices are generally higher than those of other automobile brands.
2. The structure of Tesla model is complicated: The all-aluminum body and electrification design adopted by Tesla are more complicated than traditional models, and the maintenance is more difficult and the cost is higher.
3. High maintenance technology threshold: The maintenance of Tesla models requires professional technology and equipment, and for some repair shops, it may require more funds and manpower.
Therefore, Tesla's high maintenance costs cannot be simply attributed to quality problems.