···
Log in / Register

When Will the China VI Emission Standard Be Implemented in Shanghai?

6Answers
McLondyn
07/29/2025, 04:11:08 PM

Starting from July 1, 2020, urban vehicles sold and registered (including those transferred from other provinces) in Shanghai must comply with the China VIa phase emission standard requirements. Below is relevant information about the China VI standard: 1. China VI Standard: The China VI emission standard refers to the sixth-phase national standard for motor vehicle pollutant emissions testing. The requirements of the China VI emission standard are more stringent than those of the China V standard, including a 50% reduction in carbon monoxide limits, a 50% reduction in total hydrocarbons and non-methane hydrocarbon limits, and a 42% reduction in nitrogen oxide emissions. 2. Advantages: It can effectively shorten the time for replacing new vehicles.

Was this review help?
104
Share
MacAmir
08/14/2025, 12:28:14 PM

I remember that Shanghai implemented the China VI emission standard officially starting on July 1, 2019. It happened to coincide with the rainy season, and several of my friends were scrambling to buy China V vehicles, fearing they wouldn't be able to get license plates after the new regulations. This timeline was actually a full year earlier than the nationwide implementation on July 1, 2020. Shanghai has always been at the forefront of environmental policies. Now it's 2023, and China VI vehicles are everywhere on the streets, even transforming the used car market—China V vehicles from other regions simply can't enter. Just the other day, while helping my cousin look for a car, the salesperson at the 4S store specifically reminded us that China VI b is now the standard.

Was this review help?
15
Share
Expand All
ElliotFitz
10/15/2025, 10:57:13 PM

Last year when I accompanied my colleague to buy a car, I specifically researched this matter. Starting from July 1, 2019, new cars in Shanghai must comply with the China 6a standard, and then in July last year, it was upgraded to the stricter China 6b. Special attention should be paid to this phased implementation: first targeting light-duty gasoline vehicles, then gradually covering all vehicle types. Now, any new car that wants to be registered in Shanghai must have the latest China 6b label, and even the inventory cars at 4S stores have been replaced with new models equipped with particulate filters. A friend of mine just had his car's emission parameters checked during registration last week, and it almost failed.

Was this review help?
17
Share
Expand All
StSara
11/28/2025, 10:44:45 PM

This topic often comes up in our neighborhood car owners' group chat. Shanghai fully implemented China 6 emission standards back in July 2019, a full year ahead of the national schedule. I remember when the policy was first introduced, many car owners rushed to upgrade their exhaust treatment systems overnight. The current stricter China 6b standard, implemented last July, cuts nitrogen oxide emission requirements by half. When I visited the auto repair shop recently, the mechanic mentioned this is now a key focus during annual inspections, with many older vehicles requiring DPF installations to meet the standard.

Was this review help?
14
Share
Expand All
LaPresley
01/19/2026, 12:08:32 AM

Last month when helping my son choose a car, the sales director explained the timeline in detail: Shanghai implemented China 6a on July 1, 2019, and upgraded to China 6b on July 1 last year. He reminded us to be especially careful when buying used cars now, as out-of-town China 5 vehicles simply cannot be transferred. That day in the 4S store parking lot, I saw more than a dozen stock cars with yellow warning labels, all China 5 vehicles produced right before the June 2019 deadline, now only usable as display pieces.

Was this review help?
1
Share
Expand All
MacNora
04/15/2026, 01:21:29 AM

A friend who handles vehicle annual inspections mentioned that Shanghai's China VI emission standards are being implemented in two phases: starting with China VIa for light-duty vehicles in July 2019, and transitioning to China VIb by July 2023. Notably, this year's inspections introduced new changes—the exhaust gas analyzer is now directly linked to a database, even measuring particulate emissions down to the microgram. Once, an older SUV owner had to upgrade his catalytic converter to a newer model just to pass, costing over 4,000 yuan in modifications alone.

Was this review help?
13
Share
Expand All
More Q&A

How to Turn Off the Continuously Flashing Hazard Lights of a Car?

There are two main reasons why a car's hazard lights keep flashing and cannot be turned off: the central computer control board may have malfunctioned, or the relay controlling the doors may be broken. Hazard lights are used by drivers to alert other motorists or pedestrians in emergency situations. Normally, there is a hazard light switch inside the car. If the switch fails to turn off the lights, you can remove the hazard light fuse. Removing the hazard light fuse will stop the hazard lights from flashing and will not affect the normal operation of the turn signals or the car's locking system. However, once the fuse is removed, the hazard lights will no longer function. Therefore, after removing the fuse, it is advisable to visit a nearby repair shop to have the hazard lights inspected and repaired. If the hazard lights still cannot be turned off, the control box might be faulty. You can use a multimeter to test the output line of the hazard light relay. If there is an intermittent 12V voltage output, it indicates normal operation. However, if there is a constant 12V output or no output at all, it means the hazard light relay is faulty. In such cases, it is best to visit a 4S dealership to have the relay replaced or repaired by professionals.
118
Share

Why Do Windshield Wipers Make Loud Noises?

Windshield wipers make loud noises because there are sand particles trapped in the grooves on both sides of the wiper rubber or the wiper blades have aged and hardened, causing noise. Additionally, dirt and debris on the windshield can also create friction noise when the wipers operate. Regularly cleaning the windshield and replacing aged wipers can resolve the issue. Windshield wipers, also known as wiper blades or windscreen wipers, are devices used to remove rain and dust from the vehicle's windshield, improving driver visibility and enhancing driving safety. The wiper blades should remain adequately moisturized to maintain excellent flexibility, ensuring tight contact with the windshield.
116
Share

What is the reason for the Mercedes-Benz C200 not accelerating when the throttle is fully pressed?

Mercedes-Benz C200 not accelerating when the throttle is fully pressed may be due to the transmission entering cold protection mode, where the computer controls the gear and prevents it from shifting up. Try warming up the car before driving again. Alternatively, the speed limit mode might be activated. Locate the speed limit lever and push it forward to deactivate the speed limit function. Mercedes Speed Limit Function: The 'lim' indicator on a Mercedes represents the speed limit function. When this function is activated, the vehicle's maximum speed is capped at the preset limit, and even if the throttle is pressed further, the car's speed will not increase. Mercedes-Benz C-Class: The new C-Class sedan is equipped with active safety systems, intelligent lighting systems, preventive safety systems, passenger safety protection systems, and rescue tools, offering features such as comfort, refinement, practicality, and safety.
120
Share

Why doesn't the Volkswagen cabin light turn off?

The light on the cabin ceiling won't turn off, possibly because the constant-on mode is activated. Introduction to buttons near the cabin ceiling light: There are usually buttons next to the cabin ceiling light with three modes: ON (constant-on mode), DOOR (lights on when door opens/off when closed), and OFF (off mode). Normally set to DOOR mode, the light automatically turns on when opening doors and off when closing. If set to ON, the light remains constantly on and requires manual shutoff. Abnormal interior lighting: If interior lights stay on abnormally, check the light switch, doors, and lights themselves. Since interior lights are frequently used, most cabin lighting systems rarely develop issues.
117
Share

Which has higher fuel consumption, the Audi Q3 or the BMW X1?

Audi Q3 has higher fuel consumption than BMW X1. The fuel consumption of the two models is as follows: Audi Q3 fuel consumption is 6.3L-8.3L; BMW X1 fuel consumption is 6.1L-7.7L. Other comparison information between the two: The Audi Q3 has two types of transmissions: manual and dual-clutch; the BMW X1 has three types of transmissions: manual, automatic manual, and dual-clutch. The Audi Q3 has a displacement of 1.4T/2.0T; the BMW X1 has a displacement of 1.5T/2.0T. The Audi Q3's drive modes are front-wheel drive and front four-wheel drive; the BMW X1's drive modes are front four-wheel drive, front-wheel drive, and front rear-wheel drive. Both are compact SUVs.
104
Share

What kind of engine oil should be used for the Mazda 3 Axela?

The Mazda 3 Axela should use 5W30 engine oil. Engine oil, also known as engine lubricant, serves to lubricate and reduce friction in the engine, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. The Mazda 3 Axela is a compact 4-door, 5-seater sedan with the following dimensions: length 4662mm, width 1797mm, height 1445mm, and a wheelbase of 2726mm. It has a fuel tank capacity of 50 liters. The Mazda 3 Axela is equipped with a 1.5L naturally aspirated engine and a 6-speed manual transmission, delivering a maximum power of 86 kW and a maximum torque of 148 Nm. It features front-wheel drive, with a front MacPherson strut independent suspension and a rear torsion beam non-independent suspension.
109
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.