
The original tire configuration model of the Changan CS55 Plus is 225/55R19. The first number 225 indicates that the tire width is 225MM, 55 represents the aspect ratio of the tire section is 55%, meaning the section height is 55% of the width, the letter R stands for radial tire, and 19 denotes the rim diameter is 19 inches. The Changan CS55 Plus has a top speed of 190km/h and a fuel consumption of 5.9L per 100 kilometers. In addition to the model, the tire also displays the following common data: Tire cord material: Represented by Chinese pinyin, such as M for cotton cord, R for rayon cord, N for nylon cord, G for steel cord, ZG for steel radial cord tire. Speed rating: Indicates the maximum speed at which the tire can carry a specified load under specified conditions. Letters A to Z represent the certified speed ratings of the tire from 4.8km/h to 300km/h. Common speed ratings include: Q: 160km/h; H: 210km/h; V: 240km/h; W: 270km/h; Y: 300km/h; Rim specification: Shows the rim specification compatible with the tire for practical use, such as standard rim 5.00F.

The common original tire model for the Changan CS55 Plus is 225/55 R18, which refers to a tire width of 225 millimeters, an aspect ratio of 55%, and a wheel diameter of 18 inches. Depending on the vehicle configuration, lower trim models may use 225/60 R17 or other sizes, but this is the mainstream size for higher trim versions. Brands typically include GitiComfort F22 or Kumho Kinergy GT, offering good comfort and handling. The recommended tire pressure should be maintained between 2.2 and 2.5 bar, slightly lower in summer to prevent overinflation and slightly higher in winter to cope with low temperatures. Choosing the correct model is crucial, as the wrong one can affect ABS and stability and may increase fuel consumption. The tire lifespan is approximately 50,000 kilometers, and regular checks of tread depth and wear conditions ensure safe driving. It provides good grip in rainy conditions and stable performance on urban roads. When replacing tires, prioritize the original size to avoid adjustment hassles, with prices ranging from 500 to 1,000 yuan per tire.

I've been driving my Changan CS55 Plus for several years, and the tires have always been sized at 225/55 R18. The tire width is 225mm, the aspect ratio is 55%, and the diameter is 18 inches. It drives quite smoothly and doesn't drift when taking sharp turns at high speeds. The original Giti tires had decent wear resistance, lasting 40,000 kilometers before needing replacement. Matching the tire model helps with braking and steering, and it doesn't skid too much in rain or snow. I keep the tire pressure around 2.3 bar—too high and it gets bumpy, too low and it damages the tires. When replacing the tires, the shop recommended sticking with 225/55 R18 and not cheaping out by changing sizes, as it would worsen handling. I check the wear monthly to avoid waiting until a blowout to fix it. These tires aren't too expensive, costing about 700-800 yuan each, and the ride feels better after replacement.

The Changan CS55 Plus commonly uses tires with the specification 225/55 R18. The tire width is 225, the aspect ratio is 55, and the wheel size is 18 inches. When replacing, ensure the correct model is selected, opting for factory-recommended brands like Giti. After installation, perform wheel balancing to ensure straight driving. Incorrect size may lead to abnormal wear or high fuel consumption. Regularly checking tire pressure and wear indicators can extend tire life. It is recommended to inspect them every six months.


