Audi R8 Speaker Size
Speaker size, type, and location chart for Audi R8 models from 2008 to 2018 production years.
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Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2017 - 2018 | Midrange | 3.5 |
| 2008 - 2018 | Midbass / Full-Range | 6.5 |
| 2008 - 2015 | Midrange | 3 |
| 2008 - 2015 | Tweeter | 1 |
Center Dash Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2017 - 2018 | Tweeter | 0.75 |
| 2017 - 2018 | Full-Range | 3.5 |
| 2008 - 2015 | Midrange | 3 |
Dashboard Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2017 - 2018 | Tweeter | 0.75 |
Rear Side Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2015 | Midbass / Full-Range | 5.25 |
Audi R8 Speaker FAQ
What speakers should I prioritize upgrading first in my Audi R8?
Start with the 6.5-inch front door speakers - they handle most of your midrange and bass output. These coaxial or component speakers typically run around 50-75 watts RMS and work in the 80Hz-5kHz range. The front doors carry the bulk of your music's body and warmth. After that, consider the dashboard tweeters since they shape your high-frequency response above 3kHz. The 3.5-inch center dash speakers can wait - they're more for vocal clarity than overall sound improvement in the Audi R8.
Should I choose component or coaxial speakers for my Audi R8 front doors?
Component speakers offer better sound staging since they separate the tweeter from the woofer. You get more precise imaging and can position tweeters at ear level. But your Audi R8 already has dedicated tweeters in some locations, so coaxials might work fine and save installation complexity. Components typically need crossovers - either passive or active - which means more wiring. Coaxials are plug-and-play but the tweeter sits lower in the door panel. For serious listening, components win. For convenience with decent improvement, quality coaxials work.
Why does my Audi R8 have different speaker sizes in the front doors depending on the year?
The earlier models used 3-inch midrange drivers with separate 1-inch tweeters, while newer versions switched to 3.5-inch units. This suggests a different audio architecture - the newer setup might combine midrange duties into the larger driver. Both configurations have their merits. The 3-inch plus tweeter setup could offer more precise frequency separation, while the 3.5-inch design simplifies the signal path. When upgrading, stick with your Audi R8's original size unless you're prepared for custom mounting work.
What impedance should I look for in Audi R8 replacement speakers?
Most Audi R8 speakers will be 4-ohm nominal impedance, though some premium factory systems use 2-ohm loads. Check your existing speakers or measure with a multimeter - you'll see around 3.2-3.6 ohms for 4-ohm speakers at DC. Mismatching impedance affects power transfer and can stress your amplifier. If you're keeping the factory head unit, stick with the original impedance. Adding an aftermarket amp gives you more flexibility, but 4-ohm speakers remain the safest choice for most applications in the Audi R8.