Can Changing Rims Pass the Annual Inspection?
2 Answers
No. Here are the relevant regulations: According to the current "Motor Vehicle Registration Regulations," any changes to the body color, model, performance, purpose, or structure of a licensed motor vehicle, including replacing the frame, body, or engine, require the owner to apply for a modification registration with the vehicle management office. Installing spoilers, body kits, or modifying exhaust pipes are also generally not allowed. Here are the impacts of changing rims on a vehicle: 1. Reduced Ride Comfort: Low-profile tires, while offering better handling, are thinner and cannot effectively absorb bumps and minor vibrations from the road. Although the vehicle's road feedback becomes clearer, comfort is compromised. Additionally, wider and thinner tires generate more road noise, which is particularly noticeable in some performance tires, affecting the cabin's quietness. 2. Affects Acceleration and Braking Performance: With the same material and manufacturing process, larger rims are naturally heavier, increasing unsprung weight. This makes the vehicle's suspension less responsive to road bumps and increases the rotational inertia of the wheels.
I have personal experience with changing rims for the annual inspection. Last year, I replaced my car's original rims with 17-inch lightweight alloy ones. At first, I was worried they wouldn't pass, so I checked our local inspection standards beforehand - the size shouldn't exceed 10% of the factory specifications, and the ET value and bolt pattern must match. On the inspection day, the inspector carefully examined the rim size and tire specifications, confirmed they didn't affect the brakes or suspension, and approved them immediately. However, a friend of mine opted for flashy 20-inch rims, which increased the track width and caused him to fail the brake test, forcing him to revert to the original set. The material of the rims also matters - avoid cheap brands prone to deformation. As long as the size complies, it's generally fine, but overly fancy or damaged rims might cause issues. Safe driving is paramount, so I recommend consulting a 4S shop or experienced mechanic before modifications - don't take risks. During inspection, ensure the rims are free from rust and cracks. Leave some margin to guarantee everything goes smoothly.