Car Sound System Calculator - Bluetooth Retrofit
Estimate the cost of upgrading your vehicle's sound system: head unit, speakers, amplifier.
🔧 TECHNICAL DATA: Performance, consumption, and specifications shown are THEORETICAL values based on manufacturer data or statistical averages. Actual values vary depending on driving style, conditions (weather, terrain, traffic), vehicle maintenance, and wear. For accurate data, consult the manufacturer's manual or have your vehicle evaluated by a professional.
Frequently Asked Questions
Where to start improving the sound system?
Start with speakers, then the head unit. Subwoofer and amplifier are additions for enthusiasts.
How much does professional installation cost?
Expect 100-200€ for a simple head unit, 200-400€ for a complete system with amp and sub.
Can I install it myself?
A head unit and speakers can be self-installed with basic tools. Amplifier and wiring are more technical.
Which head unit to choose for Android Auto/Apple CarPlay?
7-10 inch screens with built-in Android Auto and CarPlay cost 200-600€. Check compatibility with your vehicle.
Does audio upgrade affect warranty?
No if installation is clean and doesn't modify original wiring. Use ISO adapters to preserve warranty.