
2017 Corolla complies with the China V emission standard. The emission standard refers to regulations on the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulates, and soot emitted from vehicle exhaust. Taking the 2021 Corolla as an example, its body dimensions are: length 4635 mm, width 1780 mm, height 1455 mm, with a wheelbase of 1780 mm and a fuel tank capacity of 50 liters. The 2021 Corolla's engine has a maximum horsepower of 116 hp and a maximum power of 85 kW. It adopts a front suspension type of MacPherson independent suspension and a rear suspension type of E-type multi-link independent suspension.

I've been driving a 2017 Corolla for several years now. I remember doing a lot of research before buying it, and this model basically meets the China 5 emission standards. The China 5 standard was fully implemented in 2017, limiting pollutants such as carbon monoxide and nitrogen oxide emissions. My car has a 1.6L naturally aspirated engine, with city fuel consumption usually under 7L, and it always passes the exhaust emission tests easily. Currently in the used car market, China 5 vehicles can still be used normally in most areas, but if you're in a first-tier city and worried about traffic restrictions, I suggest checking the vehicle registration certificate to confirm. As a family car, the Corolla offers great value for money and isn't expensive to maintain. Don't forget to regularly check the catalytic converter to ensure the system is functioning properly and avoid additional repair costs.

As an environmental enthusiast, I find the China 5 emission standard of the 2017 Corolla quite commendable. Compared to the previous standard, China 5 is more eco-friendly, reducing harmful emissions like nitrogen oxides and helping improve urban air quality. The Corolla's engine has been optimized to run smoothly with minimal pollution, making it environmentally friendly for daily commutes. Although China 6 was implemented after 2017, China 5 vehicles remain reliable and practical. Owners should maintain their exhaust systems regularly to avoid performance issues. When considering eco-friendly transportation, the Corolla's low emissions are an advantage. Seeing such information at auto shows further reinforces my purchasing standards.

Having worked in an auto repair shop for many years, I often encounter car owners inquiring about annual inspection issues. Most 2017 Corolla models comply with the National V emission standard, featuring stable emission systems with minimal malfunctions. These vehicles boast a high annual inspection pass rate, requiring owners only to ensure the proper functioning of the three-way catalytic converter and oxygen sensors. The National V standard was mandatorily implemented in 2017, effectively limiting pollutants for environmental benefits. With proper maintenance, vehicle lifespan can be extended while fuel consumption remains well-controlled. Always remember to check the emission level noted in the owner's manual to avoid misjudgment.

Emission standards significantly impact car purchases. The 2017 Corolla typically meets China V standards. While China V is better than China IV, it may face driving restrictions in some cities like Shanghai, slightly lowering its resale value. The Corolla is economical, fuel-efficient, and depreciates slowly over years. When buying, verify the vehicle's VIN code to confirm emission registration and avoid future issues. As an urban commuter car, its environmental performance is quite good.


