Why is BMW's paint so thin?

2 Answers
McEmilio
07/29/25 9:44am
The following are the reasons related to the thin paint of BMW: 1. BMW's paint is thinner than other car paints: BMW's paint is about 1/4 to 1/5 thinner than that of European and American models. A representative brand is Nissan, whose paint is relatively thin. Generally, driving at high speeds can easily cause small pinholes in the paint surface. 2. Hairline scratches: For hairline scratches, polishing or applying a rubbing compound can usually remove them. A gentle wipe is often enough to make the scratches disappear. 3. Light scratches: For light scratches, just prepare a tube of toothpaste. Toothpaste is highly effective for shallow scratches that haven't damaged the car's primer, especially for marks left by other vehicles during minor collisions or adhesive residues from sticky products. Most of these can be wiped clean. 4. Deep scratches: Medium to deep scratches cannot be repaired by polishing. For small dents with a depth of no more than 5mm, they can be filled with putty, leveled, and then repainted.
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ORicardo
08/12/25 11:15am
I think the thin paint on BMWs is largely due to their focus on overall vehicle performance. As someone with some knowledge of automotive materials, I can tell you that BMW employs lightweight design in their paint technology, which reduces body weight to enhance handling and fuel efficiency. They likely use water-based or eco-friendly thin-layer coatings to meet stringent emission standards. Additionally, thin paint provides a smoother surface gloss, appearing more refined visually, though the downside is that minor scratches become more noticeable. In high-end models, this choice reflects BMW's pursuit of innovation and sustainability. It's recommended that owners regularly wax their paint to prevent damage from stone chips. From an engineering perspective, this isn't just about performance gains but also aligns with the global automotive industry's shift toward more eco-friendly materials. As a leader, BMW is always experimenting with new approaches, including thin yet durable paint formulations, making our daily drives more energy-efficient and safer.
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