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What is the emission standard of the 2018 Sienna?

3 Answers
SamuelFitz
07/29/25 1:10pm
The 2018 Sienna complies with the China V emission standard. Generally, Toyota vehicles produced after the second half of 2014 meet the China V emission standard. The 2018 Sienna is a versatile business vehicle equipped with features such as a front sunroof, 7-inch touch screen, cruise control, manual third-row seats, front seat heating, one-button start, 8-way driver's seat adjustment, and 4-way front passenger seat adjustment. The dimensions of the 2018 Sienna are 5085mm in length, 1983mm in width, and 1811mm in height, with a wheelbase of 3030mm.
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Dominick
08/14/25 2:55am
As a frequent driver of the Sienna, I remember the 2018 Sienna model was compliant with the China V emission standard, which was implemented nationwide starting in 2017. All new vehicles entering the market had to follow this regulation. Driving this car feels quite stable, and its spacious interior makes it ideal for family use. I drive it on the highway every week to take my kids to school, and the fuel consumption isn't too high, averaging around 8L. However, I’d like to remind my fellow drivers to always check the emission information on the vehicle certificate when buying a used car—if it says China V, you’re good to go. If the emission warning light comes on, get it checked immediately; don’t delay, as it could affect the car’s performance. Also, pay extra attention to keeping the exhaust system clean during regular maintenance to avoid blockages and increased pollution. Overall, China V vehicles can still run smoothly in most cities today without much trouble from driving restrictions.
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DeMakayla
10/09/25 8:13am
In our Sienna car owners' group chat about the 2018 model, we unanimously agreed that it meets China's National V emission standards. Imported models must comply with China's regulatory standards. Sharing some experiences, most fellow car owners find it comfortable and fuel-efficient to drive, but they advise beginners to always check the emission certificate when choosing a car to avoid being misled by sellers. National V means better pollutant control, unlike older cars that tend to emit black smoke. There's no noticeable restriction when driving in the city, and occasional trips to the countryside are also fine. Remember to conduct regular emission tests to maintain the vehicle's condition and avoid fines for excessive emissions. Discussing these details can help everyone avoid unnecessary detours.
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