Tesla Roadster Speaker Size

Front Speaker

Rear Speaker

Tesla Roadster Speaker FAQ

What speaker sizes fit the Tesla Roadster factory locations?

6.5 inch speakers fit both front and rear positions in the Tesla Roadster. The factory setup uses coaxial speakers, but you can upgrade to component systems if you want better sound separation. Component speakers split the tweeter from the woofer - might give you cleaner highs. Both locations accept the same 6.5 inch diameter, so you could run identical speakers front and rear or mix different models for staging.

Should I replace Tesla Roadster front or rear speakers first?

Start with the front speakers in your Tesla Roadster. Front speakers handle most of the stereo imaging and vocal clarity you'll actually hear while driving. The rear speakers mostly fill in ambient sound. If you're running component speakers up front, you'll probably notice the difference immediately - especially if the factory coaxials are showing their age. Rear speakers can wait unless they're completely blown.

Can I install component speakers in my Tesla Roadster without modifications?

Yes, the Tesla Roadster accepts both coaxial and component speakers in the 6.5 inch positions. Component systems require separate tweeter mounting though. You'll need to verify tweeter placement options since the factory locations might be set up for coaxials. The crossover networks usually fit behind the door panels, but check clearance first. Some aftermarket component sets include surface-mount tweeter pods if the factory spots don't work.

What power handling should I look for in Tesla Roadster replacement speakers?

Most 6.5 inch aftermarket speakers handle 50-100 watts RMS, which should work fine with the Tesla Roadster's factory amplification. The factory system probably outputs around 20-40 watts per channel. Higher power handling gives you headroom for future amplifier upgrades, but you don't need 200-watt speakers unless you're planning serious modifications. Focus on sensitivity ratings instead - speakers rated 88dB or higher will sound louder with the same power input.

Do Tesla Roadster speakers have specific impedance requirements?

Standard 4-ohm speakers work in the Tesla Roadster. Most car audio speakers are 4-ohm anyway, so this shouldn't limit your choices much. The factory system is designed around 4-ohm loads. You could potentially use 8-ohm speakers but they might sound quieter since the amplifier delivers less power into higher impedance. Stick with 4-ohm unless you have a specific reason to go different.