In the foreign trade export business of heavy-duty trucks, the Euro series emission standards are the core reference indicators for vehicle customs clearance and access, as well as daily operation cost control of vehicle fleets in various countries. From Euro 2 to Euro 6, there are huge differences in vehicle exhaust treatment structure, adaptation to overseas markets, and later operation and maintenance costs. Combined with the current regulations of mainstream importing countries in Africa, Southeast Asia, and the Middle East, we have fully dismantled the advantages and disadvantages of each standard truck, making it convenient for overseas procurement customers to accurately match suitable vehicle models. The engine structure of Euro2 and Euro3 models is very simple, without DPF particulate filters or SCR urea supply systems. The number of electronic sensors in the entire vehicle is small, and it can adapt to overseas high sulfur and inferior diesel. The maintenance threshold is extremely low, and local township simple repair shops can complete routine maintenance operations. The failure rate is lower in mining and long-distance sand and gravel transportation scenarios, but the vehicle exhaust particulate matter and nitrogen oxide emissions are high. Currently, many countries in West Africa have explicitly banned the import of Euro2 new cars, and only a small amount of second-hand and scattered markets in some regions have a small circulation. It is not recommended to use regular and large-scale new car exports, which poses risks of customs seizure and inability to apply for COC certification, The market circulation of Euro3 models is relatively higher, and some short distance construction site self use customers choose to purchase, but still cannot meet the entry threshold for new car imports in West African countries such as Mali and Nigeria; The Euro4 model is currently the most cost-effective choice for export compliance in West Africa, following the unified import regulations of the Economic Community of West African States (ECOWAS). The mandatory minimum standard for new car imports in countries such as Mali, Nigeria, and Senegal is Euro4, corresponding to the domestic National IV emission standard. The vehicle is equipped with basic EGR exhaust gas recirculation technology, and most versions do not require a urea tank or long-term purchase of AdBlue urea consumables. The exhaust dust emissions are greatly reduced, and the SONCAP and COC official customs clearance certificates can be fully processed without obstacles throughout the clearance process. The engine structure also considers durability and compliance, perfectly adapting to the local oil conditions in Africa. It is also the mainstream model for large-scale procurement by local building materials logistics and mining enterprises, balancing the three core values of customs compliance, operating costs, and convenient maintenance. demand; The Euro5 model is the mainstream choice for mature logistics markets in Southeast Asia and the Middle East. The vehicle is equipped with a DPF particulate trap as standard, and most models are equipped with a simple SCR urea system. Compared with the Euro4, the nitrogen oxide and particulate matter emission indicators are further reduced, which can adapt to the current environmental policies in Vietnam and the Middle East. The fuel combustion efficiency is higher, and the fuel consumption for long-distance trunk transportation is lower. However, the vehicle needs to be regularly refilled with urea, and there are more precision parts for post-treatment. When the local oil quality is poor, it is easy to cause DPF blockage, and the overall maintenance cost is higher than the Euro4. It is more suitable for overseas markets with stable low sulfur diesel supply and well-equipped professional maintenance stations;As the most stringent emission standard for commercial trucks worldwide, Euro6 is required to be equipped with a complete SCR+DPF after treatment system, which reduces nitrogen oxide emissions by more than 80% compared to Euro5. It can smoothly pass through low emission restricted areas in Europe and high-end long-distance logistics markets in South America. The advantages of the vehicle lie in its optimal fuel economy, higher residual value of used cars, and wide coverage of environmental qualifications. Its shortcomings are also very prominent, with a strong dependence on ultra-low sulfur diesel and qualified urea. The entire vehicle circuit and post-processing precision accessories are numerous, and remote areas in Africa lack corresponding professional maintenance equipment, making it easy for the after treatment system to malfunction and cause vehicle shutdown. The unit price and long-term operation and maintenance cost of the entire vehicle are also the highest among all standards, and it is only suitable for large formal mainline logistics enterprises in Europe and Southeast Asia to purchase. Based on the summary of overseas export selection experience, Euro4 models are preferred for large-scale new car exports to countries such as Mali, Nigeria, and Ghana in West Africa. They are compliant with customs regulations, risk-free, and suitable for local working conditions; Layout in mature logistics markets in Southeast Asia and the Middle East, and choose Euro5 models as needed; For high-end long-distance trunk transportation projects in Europe and South America, the Euro6 model is selected; Euro2 and Euro3 are only suitable for a small number of second-hand scattered orders, and there are clear policy compliance risks in the bulk export of new cars. We do not recommend customers to purchase in large quantities. Our manufacturer can customize a full range of trucks with corresponding emission standards, including towing, self unloading, tank type, and flatbed trucks, according to the regulations of the target country, local oil conditions, and maintenance supporting environment. We also provide complete emission certificates, complete customs clearance documents, and online remote after-sales maintenance guidance services.
