
195 tires cannot be changed to 205 tires. The specific reasons are as follows: 1. According to China's current traffic laws, tires must match the factory certificate, otherwise it is considered illegal modification. 2. Currently, it is not recommended to change tire specifications. If you insist on changing them, you must bear the risk of possible insurance claim rejection and prepare a set of compliant tires for vehicle inspection. 3. When modifying tires, the following factors must be considered: local traffic regulations (to avoid affecting vehicle annual inspection and warranty); the speed and load index of the tires; the specifications of the rims, such as width and offset; and space.

Last year I changed my car tires from 195 to 205 by myself, which is completely feasible, but the prerequisite is to check whether the rims are suitable. Generally, the rim width must have an appropriate range. If it's too narrow, it won't fit 205-width tires, and there must be enough body space; otherwise, rubbing against the inner liner will wear out the tires. The benefits after the change are better grip, more stable cornering, especially safer in rainy conditions, but the downside is that fuel consumption may increase by a few percent due to increased resistance. Also, pay attention to adjusting the tire pressure accurately, and it's best not to change the tire outer diameter too much; otherwise, the speedometer will be inaccurate, leading to speeding. It's recommended to check the manual or have a repair shop measure it first. Don't mess around yourself to save a little money but end up causing trouble.

When I drove a compact car before, I tried replacing the 195 tires with 205 ones, and it felt a bit more stable at startup, with less floaty steering. But honestly, not all cars can handle such changes casually. You need to measure the rim specifications carefully—some rims only accommodate 195-width tires, and forcing 205s might lead to air leaks or blowouts. There was a slight increase in fuel consumption, costing a few extra bucks per month, which isn’t a big deal for city driving. Also, check the tire height compatibility; otherwise, the speedometer readings could be dangerously inaccurate. I recommend taking photos and consulting online forums or visiting a tire shop before making any changes—they can test-fit to confirm compatibility. Nowadays, I regularly check tire conditions to prevent any issues.

As an average car owner, I can say that upgrading from 195 to 205 tires is usually fine as long as the wheel width is sufficient. A 10mm width increase isn't a major change, but be mindful of maintaining similar tire height to avoid speedometer inaccuracies. The improved grip offers some benefits for daily driving, especially enhancing safety at highway speeds. However, expect a 3-5% increase in fuel consumption, which adds up for frequent long-distance drivers. If unsure about wheel compatibility, I recommend checking online forums for owner experiences or consulting a mechanic with photos. Always monitor tire wear patterns and avoid abrupt replacements.


