Audi TT Quattro Speaker Size
Speaker size, type, and location chart for Audi TT Quattro models from 2000 to 2018 production years.
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Rear Side Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2018 | Tweeter | 1 |
| 2000 - 2018 | Midbass / Full-Range | 6.5 |
| 2008 - 2014 | Midbass / Full-Range | 5.25 |
| 2001 - 2006 | Midrange | 3.5 |
Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2018 | Midrange | 3.5 |
| 2000 - 2018 | Midbass / Full-Range | 6.5 |
| 2008 - 2014 | Woofer | 8 |
| 2000 - 2006 | Tweeter | 2 |
Center Dash Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2015 - 2018 | Midrange | 4 |
| 2000 - 2006 | Tweeter | 2 |
Dashboard Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2015 - 2018 | Tweeter | 1 |
| 2008 - 2014 | Midrange | 2.5 |
Behind Seat Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2014 | Midbass / Full-Range | 5.25 |
Audi TT Quattro Speaker FAQ
What's the best speaker upgrade path for my Audi TT Quattro?
Start with the 6.5 inch front door speakers - they handle most of your mid-bass and vocals. Component speakers work better than coaxials here since you can position the tweeter separately. Look for 50-75 watts RMS with 4-ohm impedance. The Audi TT Quattro's front doors are your primary sound stage. After that, upgrade the rear 6.5 inch speakers if present. Skip the small dashboard speakers initially - they're harder to access and won't give you the biggest improvement for effort invested.
Should I replace the 3.5 inch front door speakers in my Audi TT Quattro?
These smaller front speakers typically handle midrange frequencies around 200Hz-4kHz. If your Audi TT Quattro has both 3.5 and 6.5 inch front speakers, prioritize the 6.5s first. The 3.5s might be part of a factory component system acting as dedicated midrange drivers. Check if removing them affects your larger speakers' performance. Sometimes they're wired in series. Component replacements around 30-40 watts RMS should match factory power levels without overwhelming your amplifier.
Can I install an 8 inch subwoofer in the Audi TT Quattro front doors?
The 8 inch front door option suggests a factory subwoofer setup in some configurations. This location probably won't give you proper bass response due to door panel resonance. These might actually be full-range drivers doing double duty. Real subwoofers need enclosures - door panels don't provide that. If you want actual bass upgrade, consider a dedicated subwoofer in the rear area instead. The 8 inch opening could work for a high-quality full-range driver around 60-80 watts RMS though.
What size tweeters does the Audi TT Quattro use?
Most positions use 1 inch tweeters, with some 2.5 inch dashboard units that might be full-range rather than pure tweeters. The 1 inch rear and dashboard tweeters probably handle frequencies above 3-4kHz. Replace with silk dome or metal dome tweeters rated for 15-25 watts RMS. Don't go too powerful - tweeters are sensitive and the Audi TT Quattro's factory crossovers might not protect them adequately. The 2.5 inch dashboard speakers could be doing midrange work too, so verify their frequency range before upgrading.