
The differences between National VI and National V Santana are as follows: 1. Both the 2019 Santana National V and National VI versions are equipped with a 1.5L-L4 naturally aspirated engine. However, the National V emission standard model has a maximum horsepower of 110PS, maximum power of 81kW, maximum power speed of 6000rpm, maximum torque of 150N·m, and maximum torque speed of 4000rpm. The National VI emission standard model has a maximum horsepower of 111PS, maximum power of 82kW, maximum power speed of 6100rpm, maximum torque of 145N·m, and maximum torque speed of 4000rpm. The transmission system is matched with a 5-speed manual transmission or a 6-speed automatic transmission. 2. In terms of fuel tank capacity, the National V emission standard model has a fuel tank capacity of 55 liters, while the National VI emission standard model has a fuel tank capacity of 52.8 liters.

The simplest way to distinguish between China 6 and China 5 Santana models is to check the vehicle nameplate or environmental information sheet. I learned this from the 4S repair shop—every Santana has a silver metal nameplate in the engine compartment showing the complete model number. China 6 versions usually end with the letters J or K. Additionally, the factory-issued environmental compliance document must clearly state 'China VI' to confirm it's a genuine China 6 model. Production date is another clue—Santanas manufactured after July 2019 are mostly China 6. By the way, China 6 vehicles have a visible particulate filter in the exhaust tailpipe upon startup, which China 5 models lack. Finally, I recommend checking the VIN by entering it on SAIC Volkswagen's official website to verify detailed parameters.

Last time I helped a friend choose a Santana, I discovered a little trick: just check the vehicle registration certificate! The second page of the green book clearly states whether it meets China V or China VI emission standards. You can also distinguish by the model number—China V models are labeled like SVW71617LS, while China VI models change to SVW71618LS, with the last two digits different. China VI vehicles have a label on the fuel tank cap recommending China VI gasoline. Also, last month when I went for a vehicle inspection, the technician at the testing station mentioned that the OBD port location on China VI Santanas is different from China V, and the data reading is stricter. If you're a used car, make sure to verify this, as some places don’t allow China V vehicles to be transferred.

As a veteran Santana owner, let me teach you how to quickly identify the emission standard from your dashboard! For China VI models, simply enter the vehicle settings on the infotainment screen and check the 'Environmental Information' option - it will directly display 'China Stage VI'. China V models will only show 'Stage V' or a blank field. Another telltale sign is the color of the label under the hood - China VI vehicles have green stickers with 'China VI' markings, while China V models mostly use white labels. Almost all vehicles manufactured before July 2019 are China V compliant. By the way, the manual for China VI models specifically emphasizes using low-ash engine oil, resulting in slightly higher maintenance costs.

To distinguish between China 6 and China 5 Santanas, just focus on the vehicle certification. The emission standard section at the bottom right of the certification will indicate GB18352.5 for China 5 and GB18352.6 for China 6. Here's a lesser-known fact: if the last three digits of the engine number include 'DS,' it's definitely China 6. China 6 vehicles have a metal mesh particulate filter in the exhaust pipe, visible with a flashlight. It's recommended to call SAIC Volkswagen's 400 hotline and provide the VIN for verification. Don't believe some dealers' claims about upgrading to China 6—only the original factory can meet the standard.

From a technical perspective, the differences between National VI and National V Santana models are quite evident. The engine horsepower is rated at 131 HP for National VI, compared to 110 HP for National V. The exhaust pipe structure is significantly different, with National VI models equipped with a catalytic converter. During vehicle inspection at the DMV, National VI vehicles undergo two additional environmental tests with stricter limits. It's recommended to check the 10th digit of the VIN code, which indicates the production year. The letter 'J' represents National V models produced in 2018, while 'K' and 'L' typically indicate National VI. Another minor detail: the National VI version has a thicker fuel tank cap seal to meet higher anti-evaporation requirements.


