Audi Allroad Quattro Speaker Size

Front Door Panel Speaker

Rear Door Panel Speaker

Center Dash Speaker

Audi Allroad Quattro Speaker FAQ

What's the priority order for upgrading speakers in my Audi Allroad Quattro?

Start with the 6.5 inch front door speakers first. These handle most of your music's midrange and bass content, around 80-5000 Hz typically. The front 6.5s get the strongest signal from your head unit - usually 15-25 watts RMS. Next priority would be the front 3.5 inch midrange drivers. They cover critical vocal frequencies but... the 1 inch tweeters can wait since aftermarket 6.5 coaxials often include integrated tweeters anyway. Rear 6.5s and center dash come last - they're mainly for passenger fill.

Should I go component or coaxial for the front doors in my Audi Allroad Quattro?

Component system works better if you're keeping the separate 1 inch tweeters. You'd run 6.5 inch woofers in the main door location, use the existing tweeter spots. Gives you proper crossover control - maybe 3000 Hz crossover point. But coaxial might be simpler since you have both 3.5 and 6.5 inch positions available. Quality coaxials around 75-100 watts RMS power handling should improve things noticeably. The Allroad Quattro's door acoustics aren't terrible for aftermarket installation, though dampening helps with road noise.

Can I use the 3.5 inch locations effectively in my Audi Allroad Quattro?

The 3.5 inch spots work decent for midrange. Look for speakers rated 4-8 ohms, maybe 40-60 watts power handling. They'll cover roughly 200-4000 Hz depending on the model you choose. Problem is... most 3.5s won't give you much bass response below 150 Hz. That's why the 6.5 inch drivers matter more for full-range sound. Some people run the 3.5s as dedicated midrange with a small amp, but honestly the Allroad Quattro's factory setup suggests they expected both sizes working together.

How do I verify my Audi Allroad Quattro speaker sizes before buying replacements?

Remove the door panel and measure the actual mounting diameter. The 6.5 inch should measure roughly 6.5 inches across the mounting holes, but sometimes manufacturers list nominal sizes. Check mounting depth too - you need maybe 2.5-3 inches clearance behind the magnet. For the 3.5 inch speakers, they might actually be 4 inch depending on trim level... factory diagrams aren't always precise. The 1 inch tweeters should be obvious - they're small dome drivers, probably 25-30mm actual size. Test your measurements against multiple aftermarket options before ordering.