Audi S8 Speaker Size

Speaker size, type, and location chart for Audi S8 models from 2001 to 2018 production years.

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Front Door Panel Speaker

YearsTypeSize (inch)
2013 - 2018Midrange3.5
2013 - 2018Midbass / Full-Range5.25
2007 - 2009Woofer8
2001 - 2003Tweeter0.75
2001 - 2003Midrange4

Rear Door Panel Speaker

YearsTypeSize (inch)
2007 - 2018Tweeter1
2013 - 2018Midrange3.5
2007 - 2018Midbass / Full-Range6.5
2001 - 2003Tweeter0.75
2001 - 2003Midrange4

Rear Deck Lid Speaker

YearsTypeSize (inch)
2013 - 2018Full-Range3.5
2013 - 2018Subwoofer10
2007 - 2009Tweeter2
2007 - 2009Subwoofer12

Center Dash Speaker

YearsTypeSize (inch)
2018Tweeter1
2013 - 2018Midrange2.75
2007 - 2009Midrange3

Dashboard Speaker

YearsTypeSize (inch)
2013 - 2018Tweeter1
2007 - 2009Full-Range3

C-Pillar Speaker

YearsTypeSize (inch)
2018Tweeter1

Audi S8 Speaker FAQ

Which speakers should I upgrade first in my Audi S8 for the biggest sound improvement?

Start with the front door panel speakers - they handle most of your music's midrange frequencies. The 6.5 inch components in newer S8 models typically deliver around 25-50 watts RMS and work at 4-ohm impedance. These create your soundstage foundation. If you have the 8 inch full-range drivers from earlier models, replace those first since they're doing too many jobs at once. The front speakers get the most benefit because... well, you're sitting closer to them. After front door upgrades, tackle the rear deck subwoofers - either the 10 inch or 12 inch depending on your Audi S8 configuration. Dashboard tweeters can wait unless they're completely dead.

What's the difference between coaxial and component speakers in the S8?

Component speakers separate the tweeter from the woofer - tweeter goes in the dashboard location, woofer in the door panel. Better sound separation, frequency response around 20Hz-20kHz typically. Coaxials combine everything into one unit, easier installation but... the sound imaging suffers. Your S8's component setup puts tweeters at ear level through the dashboard and C-pillar positions. This creates better stereo imaging than coaxials mounted low in door panels. Component systems usually handle 20-75 watts RMS per channel, while coaxials might only take 15-40 watts before distortion kicks in. The crossover network in components also filters frequencies more precisely than the simple crossovers in coaxial designs.

Can I replace the small dashboard speakers without affecting the larger door speakers?

Yes, the 1 inch and 2.75 inch dashboard speakers operate independently from door panel speakers in most Audi S8 configurations. They're typically rated around 10-25 watts RMS at 4 ohms. However, check if your system uses component crossovers first. Some setups route high frequencies through dashboard tweeters while sending mids to door speakers. If you have active crossovers in the amplifier, you can replace dashboard speakers separately. Passive crossover systems might need... well, more careful matching. The center dash speaker usually handles center channel information in surround sound setups, so replacement affects dialogue clarity more than music quality.

How do I know if my S8 has the premium sound system when choosing replacement speakers?

Check for the 12 inch rear deck subwoofer - that's usually the premium system indicator. Standard systems typically have smaller subs or none at all. Premium setups also include more tweeter locations like C-pillar and dashboard positions. The amplifier power differs significantly - premium systems push 200-400 watts total while base systems might only deliver 80-150 watts. Speaker impedance stays consistent at 4 ohms usually, but premium speakers handle higher power levels. Look at your door speakers too... if you see separate tweeter and woofer mounting points, that suggests component system. The Audi S8 premium audio often includes 10+ speakers versus 6-8 in base configurations. This affects replacement speaker selection since premium systems expect higher sensitivity ratings.