What is the rim size of the BMW 5 Series?

1 Answers
EmeryLynn
07/29/25 10:07pm
The rim size of the BMW 5 Series is 17 inches with a bolt pattern of 5×120, and it can be upgraded to 18-inch rims. Larger rims have stronger load-bearing capacity: Smaller rims often use steel materials to save costs, while larger rims are typically made of aluminum alloy, especially those manufactured through forging processes. The load-bearing capacity of such rims is five times that of ordinary steel rims. Larger rims may reduce ride comfort: Large-sized rims can affect ride comfort. Generally, the outer diameter of the tire is a fixed value, meaning the larger the rim, the thinner the tire sidewall. This results in poorer noise isolation from road vibrations, leading to increased cabin noise and reduced interior quietness.
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