
The tire model of the Baojun 730 is 195/55R16. The first number 195 indicates that the tire width is 195MM, 55 represents the aspect ratio of the tire section as 55%, meaning the section height is 55% of the width. The letter R stands for radial tire, and 16 denotes the rim diameter of 16 inches. The Baojun 730 has a top speed of 130km/h, accelerates from 0 to 100km/h in 3.98 seconds, and has a fuel consumption of 4.5L per 100km. In addition to the model, the tire also carries the following common data: Tire cord material: Indicated by Chinese pinyin, such as M-cotton cord, R-rayon cord, N-nylon cord, G-steel cord, ZG-steel radial cord tire. Speed rating: Indicates the maximum speed at which the tire can carry a specified load under defined conditions. Letters A to Z represent the certified speed ratings of tires from 4.8km/h to 300km/h. Commonly used speed ratings include: Q: 160km/h; H: 210km/h; V: 240km/h; W: 270km/h; Y: 300km/h; Rim specification: Indicates the rim specification compatible with the tire for practical use, such as 'Standard rim 5.00F'.

I just replaced the tires on my Baojun 730. The original factory tires were 195/55 R16, and the set on my car was the Giti Comfort 228 series. This specification is quite common. The 195 refers to a tread width of 195 millimeters, and the 55 aspect ratio makes driving over speed bumps less bumpy, while R16 fits 16-inch rims. After driving for four years and 60,000 kilometers, the tire grooves wore down to the marker line, so I replaced them with a set of the same model from Kumho, costing 1,200 yuan including installation. Note that some high-end versions come with wider 205/55 R16 tires. Before buying new tires, it's best to check the label on your car door frame or the embossed markings on the tire sidewall to avoid purchasing the wrong specification, which could affect the annual inspection. Remember to check tire pressure every quarter, and if the tread depth is below 3 millimeters, it's time to prepare for a new set.

The tire specifications of the Baojun 730 depend on the specific configuration, with the common ones being 195/55 R16 and 205/55 R16. The 195 represents a tire width of 195 millimeters, 55 is the aspect ratio (the sidewall height as a percentage of the tire width), R indicates radial construction, and 16 corresponds to the rim size. Original equipment tires include brands like Giti and Linglong, which I've seen quite often during repairs. When replacing tires, pay attention to the 87H code at the back—87 is the load index, and H indicates a maximum speed of 210 km/h. These parameters can be found in the manual. It's recommended to use tires of the same specifications, as larger sizes may cause rubbing against the wheel arches during steering. Getting a wheel alignment every 20,000 kilometers can reduce uneven wear, and for southern rainy seasons, it's advisable to choose tread patterns with good water drainage.

From the configuration data of the Baojun 730, the base model typically uses 195/55 R16 tires, while some higher-end versions are upgraded to 205/55 R16. The model number is straightforward to interpret: 195mm tread width, 55% aspect ratio, compatible with 16-inch rims. The factory usually equips it with budget brands like Giti, but for later replacements, you might consider quieter tires such as Michelin Energy XM2. When replacing, pay attention to the production date—the last four digits of the DOT code on the tire sidewall indicate the week and year of production, e.g., 3821 means the 38th week of 2021. The optimal summer tire pressure is around 2.3 bar. The spare tire is a non-full-size 125/80 R16, suitable only for emergency use.


