
4 wheel hubs with tires and packaging weigh approximately 20 kg each, totaling 80 kg for all four. Introduction to Wheel Hubs: A wheel hub is the rotating part of the wheel steel inside the tire connected by columns to the wheel core, which is the metal component mounted on the axle that supports the tire. It is also called a rim, steel rim, wheel, or tire ring. Wheel hubs come in various types based on diameter, width, manufacturing method, and material. Wheel Hub Size: Wheel hub size essentially refers to the diameter of the wheel hub. When people talk about 15-inch or 16-inch wheel hubs, the numbers 15 and 16 refer to the size (diameter) of the wheel hub. Generally, in passenger cars, larger wheel hub sizes with higher tire aspect ratios can create a visually appealing tension effect and improve the stability of vehicle handling. However, this comes with the added issue of increased fuel consumption.

Last time I took off four original steel rims in the garage, and it was a real struggle to drag them all. The total weight must have been around 80-100 kg, about as heavy as a large freezer. The steel material is sturdy and durable, but it's seriously heavy—my back was killing me after moving them. Aluminum alloy rims are much lighter, usually weighing between 40-70 kg for a set of four, and you can lift them in no time. The big difference in weight mainly comes from the rim material and size—compact rims for small cars are lighter, while larger rims for SUVs or pickups can weigh more than twice as much. For city driving, lighter rims can give your car quicker acceleration and save some fuel money. When choosing rims, it's best to pick ones that suit your car model—don't just go for looks and ignore the weight, or you'll compromise handling and safety. Rim weight directly affects driving safety, so regular checks for wear and tear are crucial.

As a car enthusiast who frequently modifies vehicles, I've changed quite a few wheel rims, and the average weight of four rims really depends on the situation. Steel rims weigh about 15-25 kg each, so a set can be 60-100 kg—heavy as moving furniture. Switching to aluminum alloy rims, like 17-inch ones, each might weigh 10-18 kg, totaling around 40-72 kg for four, which is much lighter. Why does this matter? Heavier rims increase the car's overall weight, causing fuel consumption to rise noticeably—every extra 10 kg adds about 0.1 liters of fuel burned in city driving. Material makes a big difference: aluminum alloy rims are lighter, have better heat dissipation, and improve acceleration responsiveness, though they cost more. When modifying, I prioritize lightweight rims for better handling, especially during high-speed cornering where stability is key. Don’t overlook rim size either—the difference between 16-inch and 20-inch or larger is significant, with bigger sizes generally being heavier. To measure rim weight accurately, use professional tools—don’t guess. It’s best to have a repair shop weigh them for reliability.

Having driven for decades, I recall that four wheel hubs typically weigh between 40-100 kilograms. Steel wheel hubs are quite heavy, commonly used in older cars back in the day, with a set weighing around 80 kilograms, making the car struggle. Alloy wheel hubs are significantly lighter, starting at 40 kilograms, but this isn't absolute as it depends on the vehicle model and size. Weight greatly affects driving—heavier wheel hubs drag the car down, resulting in slower acceleration and higher fuel consumption; lighter ones make for easier handling and more stability at high speeds. When replacing wheel hubs, consider the material and performance, and don't skimp by choosing inferior products.


