Audi A3 Sportback e-tron Speaker Size

Front Door Panel Speaker

Rear Door Panel Speaker

Center Dash Speaker

A-Pillar Speaker

Cargo Area Speaker

D-Pillar Speaker

Audi A3 Sportback e-tron Speaker FAQ

Which speakers should I replace first in my Audi A3 Sportback e-tron for the biggest sound improvement?

Start with the front door 6.5 inch speakers. These handle most of your midrange frequencies and vocals - replacing them typically gives you 70% of the improvement you'll hear. The front door 3.5 inch midrange speakers come second since they work together with the 6.5s for fuller sound staging. Skip the tweeters initially unless you're going full component system.

Can I install component speakers in the front doors of my Audi A3 Sportback e-tron?

Yes, both the 6.5 inch and 3.5 inch front door positions accept component speakers. You'll use the existing 1 inch tweeter locations in the A-pillars for the component tweeters. The 3.5 inch spot becomes your dedicated midrange driver. This setup gives you better frequency separation than coaxials, though you'll need crossovers - usually 2000-3000 Hz crossover point works well for this configuration.

What's the difference between coaxial and full-range speakers for my Audi A3 Sportback e-tron's rear doors?

Coaxials have a separate tweeter mounted on the woofer cone - gives you dedicated high frequency response around 3000-20000 Hz. Full-range speakers try to reproduce everything with one driver, which... well, they're adequate for rear fill but won't give you crisp highs. Since your A3 Sportback e-tron has dedicated rear tweeters, full-range might actually work better to avoid competing frequencies.

Should I replace the 8 inch subwoofer in the cargo area of my Audi A3 Sportback e-tron?

Depends on your bass expectations. The factory 8 inch is probably around 150-200 watts RMS, good for 40-120 Hz response. If you want deeper bass below 35 Hz or more punch, upgrade it. But check your amplifier first - many A3 Sportback e-tron systems limit power to that location. You might need an aftermarket amp to properly drive a replacement sub.

What impedance should I look for when replacing speakers in my Audi A3 Sportback e-tron?

Stick with 4-ohm speakers for most positions. The factory amplifier is designed around this impedance - using 2-ohm speakers might overload it, while 8-ohm speakers will sound quieter. Your front door 6.5s and rear 6.5s especially need to maintain 4-ohm impedance for proper power delivery. The smaller 3.5 inch speakers are more forgiving with impedance variations.