What is the emission standard for cars in 2009?

2 Answers
Delilah
07/23/25 8:14pm
2009 car emission standards are as follows: Cars manufactured before September 2009 comply with China III emission standards, while those produced after September 2009 meet China IV emission standards. Automobile emission standards refer to regulations on the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and carbon smoke emitted from vehicle exhaust. Methods to check a car's emission standard: 1. Check the back of the car's environmental protection compliance label to find the emission standard. 2. The vehicle certification document's first page contains an emission standard description, though not directly stated as 'China X' but as a string of characters. 3. The car's production year can be used to roughly estimate its emission standard. 4. Take the vehicle registration certificate to the local DMV for inquiry.
Was this review help?
20
3
Share
VonKiara
08/10/25 6:15pm
Speaking of cars from 2009, my family's car meets the China III emission standard. Back then, when buying the car at the 4S store, the salesperson said 'China III is the latest,' and the vehicle license also marked 'China III.' After checking the background, China's emission standards started with China I in 2000, and China III was implemented in July 2007. By 2009, most domestically produced cars complied with it. However, high-end imported cars might have already met China IV ahead of time. This information is crucial because now many big cities have traffic restrictions, and China III cars face limitations on hazy days or certain urban road sections. It's recommended that car owners perform regular maintenance, replace air filters, and use standard fuel to reduce pollution and save fuel. If unsure, just check the vehicle license or look up the VIN code.
Was this review help?
19
1
Share
Expand All
More Forum Discussions

Does Tesla Have Ambient Lighting?

Tesla does have ambient lighting. Here is some relevant information about Tesla: 1. Origin: Tesla Motors was founded in 2003 and is headquartered in Silicon Valley, California, USA. The name Tesla Motors is derived from the name of a scientific genius from the late 19th and early 20th centuries, Nikola Tesla, who made significant contributions to the fields of electricity and electromagnetism, influencing the entire world. 2. Interior Design: The interior is predominantly black. Apart from basic operations like steering the wheel, pressing the accelerator, and braking, everything else in the Model S is wrapped in an IT exterior. The Tesla Model S's central control panel features only two physical buttons: the 'hazard warning lights' and the 'glove compartment' switch. All other operations are performed on the 17-inch color touchscreen.
20
0
Share

What Causes Severe Engine Vibration During Startup

Here are the reasons for severe engine vibration during startup: 1. Damaged spark plugs, where the wear of the spark plug electrode gap leads to insufficient spark ignition, resulting in incomplete combustion of the air-fuel mixture; 2. Poor quality gasoline, which causes poor atomization effect of the fuel injector, leading to incomplete combustion of the mixture in the cylinder; 3. Dirty throttle body and excessive carbon buildup on the fuel injector; 4. Abnormal fuel pump supply pressure or incorrect and malfunctioning intake pressure sensor readings. Additional information: The function of the engine is to convert thermal energy into mechanical energy by expanding gas after combustion in a sealed cylinder, pushing the piston to do work, thereby providing power to the vehicle.
20
1
Share

What is the BMW M Sport Suspension?

Adaptive M suspension should be derived from the advanced suspension system found in M models. Suspension Introduction: The suspension is the general term for all force-transmitting connection devices between the car's frame (or load-bearing body) and the axle (or wheels). A typical suspension structure consists of elastic elements, guiding mechanisms, shock absorbers, etc., with some structures also including buffer blocks and anti-roll bars. Suspension Function: Its role is to transmit forces and torques acting between the wheels and the frame, while cushioning the impacts from uneven road surfaces transmitted to the frame or body, and reducing the resulting vibrations to ensure smooth driving.
5
2
Share

Is the Audi Q5L four-wheel drive?

Audi Q5L is four-wheel drive, this model is equipped with an on-demand four-wheel drive system. The Audi Q5L is powered by two engines, one is a low-power version 2.0-liter turbocharged engine, and the other is a high-power version 2.0-liter turbocharged engine. The maximum power of the low-power version engine is 140 kilowatts, with a maximum torque of 320 Newton meters, paired with a 7-speed dual-clutch transmission. The high-power version 2.0-liter turbocharged engine has a maximum power of 185 kilowatts and a maximum torque of 370 Newton meters, also matched with a 7-speed dual-clutch transmission. The dimensions of the Audi Q5L are 4765mm in length, 1893mm in width, and 1659mm in height, with a wheelbase of 2908mm.
11
0
Share

Where is the VIN located on the Verano?

Verano's VIN stamp is located on the inner lower left side of the front windshield, on the front side of the radiator frame, and on the vehicle identification plate of the radiator frame. Introduction to Vehicle Identification Number (VIN): The VIN is a unique identification number for each vehicle, with no two vehicles sharing the same VIN. For large trucks, it is usually located at the bottom of the vehicle, while for sedans, it is typically found below the front windshield. Functions of the VIN: The VIN follows specific rules: illegal characters include O, Q, I, and 0, and the letter Z is not allowed in the year position. The ninth digit can only be a number from 0 to 9 or the uppercase letter X. The last four digits must all be numbers and cannot be letters.
16
5
Share

What is the mileage of the Lavida?

The mileage of the Lavida is calculated based on the fuel level in the tank and the average fuel consumption displayed on the dashboard. Fuel consumption: Generally, the onboard computer provides an average fuel consumption value, which is displayed on the dashboard, but it often differs from the actual fuel consumption. The specific fuel consumption can be calculated using a formula. Fuel consumption considerations: Plan your route before driving, check traffic conditions, and try to avoid roads prone to congestion. Maintain a steady speed while driving, as unstable speeds can increase fuel consumption by approximately 6% in suburban areas and 2% in urban areas. Avoid carrying unnecessary items in the car to reduce weight.
10
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.