How to soundproof the new Santana? The most popular sound insulation solutions on the Internet revealed
Recently, the topic of car sound insulation has become increasingly popular on major forums and social platforms. In particular, owners of economical family cars such as the new Santana are generally concerned about how to improve driving quietness at low cost. This article combines the sound insulation solutions that have been hotly discussed on the Internet in the past 10 days, from material selection, construction steps to actual measured results, to provide you with structured data reference.
1. Performance comparison of popular sound insulation materials
| Material type | Price range (yuan/㎡) | Sound isolation effect (dB reduction) | Construction difficulty | Popular brands |
|---|---|---|---|---|
| Sound insulation cotton | 20-50 | 3-5 | ★☆☆☆☆ | Da Nang, Kim Go Eun |
| Anti-vibration plate | 30-80 | 5-8 | ★★☆☆☆ | STP, calm |
| sealing strip | 10-30 | 1-3 | ★☆☆☆☆ | Goodyear, 3M |
| hub lining | 50-120 | 4-6 | ★★★☆☆ | Thunder escape, Kaladin |
2. Ranking of key sound insulation areas in New Santana
According to actual feedback from car owners, the following parts have the highest noise contribution rates:
| noise source | Proportion | Recommended solutions |
|---|---|---|
| Tire/road noise | 35% | Hub lining + silent tire |
| engine compartment | 25% | Firewall sound insulation cotton |
| Door wind noise | 20% | Double layer sealing strip |
| Chassis resonance | 15% | Shock absorbing plate + chassis armor |
| Tail box cavity | 5% | Filled with sound-absorbing cotton |
3. Detailed explanation of DIY sound insulation construction steps
1.car door soundproofing: Remove the interior panel → clean the sheet metal → attach the anti-vibration plate (coverage 80%) → cover with sound insulation cotton → restore the parts. It takes about 2 hours per door.
2.Chassis sound insulation: Remove the seats → remove dust from the original car floor glue → paste anti-vibration panels in staggered ways → lay sound insulation cotton. Pay attention to the wiring harness avoidance, the whole process takes 6-8 hours.
3.Wheel arch treatment: Raise the vehicle → remove mud and dirt → spray chassis armor (2-3 layers) → install linings. It is recommended to match Michelin PRIMACY 4 silent tires.
4. Price reference for popular sound insulation suits in 2024
| Package type | coverage area | Material cost | Labor time fee | total budget |
|---|---|---|---|---|
| Basic version | Four doors + tail box | 400-600 yuan | 300 yuan | 700-900 yuan |
| Advanced version | Whole car + wheel arches | 1200-1800 yuan | 800 yuan | 2000-2600 yuan |
| Ultimate version | Full car + professional tuning | 2500-3500 yuan | 1500 yuan | 4000-5000 yuan |
5. Feedback from actual test results from car owners
1.High speed noise comparison: Under the operating condition of 120km/h, the noise in the car dropped from 68dB to 61dB (data source: actual measurement by Autohome).
2.Improved music experience: The mid- and low-frequency performance of the audio is enhanced by 30%, and the resonance of the door panel has basically disappeared (Bitauto user evaluation).
3.Best value for money: The combination of 300-yuan sealing strips + wheel arch sound insulation can meet the needs of daily commuting (according to the research data of Chedi).
Things to note:When refitting, it is necessary to retain the original car's waterproof layer and avoid using low-quality glue. It is recommended to prioritize the tire and engine compartment noise sources, and then gradually upgrade other parts.
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