Audi RS3 Speaker Size

Speaker size, type, and location chart for Audi RS3 models from 2017 to 2018 production years.

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Front Door Panel Speaker

YearsTypeSize (inch)
2017 - 2018Midrange3.5
2017 - 2018Midbass / Full-Range6.5

Rear Door Panel Speaker

YearsTypeSize (inch)
2017 - 2018Tweeter1
2017 - 2018Midbass / Full-Range6.5

Rear Deck Lid Speaker

YearsTypeSize (inch)
2017 - 2018Full-Range3.5
2017 - 2018Woofer8

Center Dash Speaker

YearsTypeSize (inch)
2017 - 2018Full-Range3.5

A-Pillar Speaker

YearsTypeSize (inch)
2017 - 2018Tweeter1

Audi RS3 Speaker FAQ

Which speakers should I upgrade first in my Audi RS3 for the biggest sound improvement?

Start with the 6.5 inch front door speakers. These handle most of your music's mid-range frequencies and vocals. The Audi RS3 front doors typically use component speakers around 60-80 watts RMS with 4-ohm impedance. Upgrading these gives you the most noticeable improvement since they're positioned closest to your ears. The 8 inch rear deck subwoofer should be your second priority - it handles bass frequencies below 200Hz and often needs more power than the factory amplifier provides.

Can I replace the 1 inch tweeters in my Audi RS3 with aftermarket ones?

Yes, but verify the mounting depth first. The A-pillar and rear door tweeters in the RS3 might use proprietary connectors or specific mounting angles. Most aftermarket 1 inch tweeters need around 15-25 watts RMS and work with 4-ohm systems. The A-pillar tweeters handle frequencies above 3000Hz, so match the crossover frequency when upgrading. Sometimes the rear door tweeters connect through the main 6.5 inch speaker's crossover network rather than directly to the amplifier.

What's the difference between coaxial and component speakers in the Audi RS3 setup?

Component speakers separate the tweeter and woofer into individual units. The 6.5 inch front doors likely use components with external crossovers that split frequencies around 2500-3500Hz. Coaxial speakers combine everything into one unit - the tweeter sits in the center of the woofer cone. The 3.5 inch center dash speaker is probably coaxial since space is limited there. Component systems typically sound clearer because... well, the tweeter positioning is more flexible and the crossover design can be more precise.

How much power do the Audi RS3 speakers need for optimal performance?

The 6.5 inch speakers probably work best with 60-100 watts RMS per channel. The 8 inch rear subwoofer needs significantly more - maybe 150-200 watts RMS to handle bass properly. Smaller speakers like the 3.5 inch units need around 30-50 watts RMS. Don't exceed these power ratings or you'll damage the voice coils. The factory Audi RS3 amplifier might not provide enough clean power for aftermarket speakers, especially the subwoofer which demands more current for low frequencies.

Why does my Audi RS3 have so many different speaker sizes?

Each size handles specific frequency ranges. The 8 inch rear deck speaker reproduces bass frequencies from roughly 40-200Hz. The 6.5 inch doors cover midrange vocals and instruments between 200-3000Hz. Those 3.5 inch speakers fill in upper midrange around 1000-5000Hz. The 1 inch tweeters handle treble above 3000Hz. This multi-driver approach should create fuller sound coverage across the entire frequency spectrum. Though sometimes the overlapping frequencies can cause phase issues if the timing isn't calibrated correctly.