Audi S5 Front Door Panel Speaker Size

The Audi S5 front door panel accommodates a 0.75 inch speaker size and 6.5 inch units, with the 2018 model year also supporting 3.5 inch speakers. Compatible audio types across these locations include tweeters, midrange, midbass, and full-range system units. These specifications cover the 2008 to 2018 model range.

Year	Type	Size (inch)
2018	Midrange	3.5
2018	Midbass / Full-Range	6.5
2017	Tweeter	0.75
2017	Midbass / Full-Range	6.5
2016	Tweeter	0.75
2016	Midbass / Full-Range	6.5
2015	Tweeter	0.75
2015	Midbass / Full-Range	6.5
2014	Tweeter	0.75
2014	Midbass / Full-Range	6.5
2013	Tweeter	0.75
2013	Midbass / Full-Range	6.5
2012	Tweeter	0.75
2012	Midbass / Full-Range	6.5
2011	Tweeter	0.75
2011	Midbass / Full-Range	6.5
2010	Tweeter	0.75
2010	Midbass / Full-Range	6.5
2009	Tweeter	0.75
2009	Midbass / Full-Range	6.5
2008	Tweeter	0.75
2008	Midbass / Full-Range	6.5

Speaker Types

Type	Description
Tweeter	A small driver built for high frequencies, typically from about 2,000 Hz to 20,000 Hz. It adds treble detail and clarity and is usually mounted near ear level or aimed at the listener.
Midrange	A driver for the middle of the audible range, typically from about 300 Hz to 5,000 Hz, where vocals and most instruments sit. It is often paired with a tweeter and a woofer.
Midbass	A driver tuned for upper bass and lower midrange, roughly from 80 Hz to 500 Hz. It has longer cone travel than a full-range unit, which supports stronger bass in doors and panels.
Full-Range	A single driver that reproduces bass through treble without a separate crossover network. It is the simplest replacement option and is common in factory audio systems.

Additional Notes

The front door panel of the Audi S5 accommodates 2 distinct speaker positions, with the specifications indicating separate mounting locations for a smaller high-frequency driver and a larger low-to-mid frequency driver within the same door panel assembly.
The 6.5 inch mounting position in the front door panel is sized to support drivers with sufficient cone area to reproduce lower frequencies effectively, as larger cone diameters move more air volume, which is necessary for midbass and full-range reproduction in an automotive door cavity.
The front door panel location places the 6.5 inch driver in an enclosure formed by the door's internal cavity, where the available internal volume influences low-frequency extension and overall bass output of a midbass or full-range driver.
A midbass driver at 6.5 inches handles the frequency band roughly between 80 Hz and 500 Hz, covering the lower-mid and upper-bass region that carries the fundamental tones of many instruments and vocals in a front-stage sound field.
A full-range driver at 6.5 inches is designed to reproduce a wider spectrum from low bass through upper midrange, functioning as a single-driver solution across the frequency bands that a midbass and a separate tweeter would otherwise divide between them.
The 0.75 inch tweeter position present in the Audi S5 front door panel from 2008 through 2017 reflects a dedicated high-frequency mounting location separate from the main driver position.
A 0.75 inch tweeter, due to the small diaphragm diameter, reproduces high frequencies typically above 3,500 Hz, where short wavelengths require a small, lightweight radiating surface to maintain accurate transient response and directional control.
Tweeter placement within a front door panel positions the high-frequency driver closer to listening height than floor-mounted locations, which affects the perceived stereo imaging and soundstage width at the front of the cabin.
The 3.5 inch midrange position listed for the 2018 Audi S5 front door panel occupies a size range suited to reproducing frequencies roughly between 500 Hz and 5,000 Hz, covering the vocal presence range and upper harmonics that contribute significantly to perceived clarity and detail.
The 2018 Audi S5 front door panel accommodates a 3.5 inch midrange rather than the 0.75 inch tweeter position found in earlier model years, indicating a different speaker mounting configuration in the door panel for that model year.
A 3.5 inch midrange driver, with a cone area smaller than the 6.5 inch position but larger than a tweeter, is mechanically optimized to handle mid-frequency transients without the mass-related limitations that affect larger drivers at those same frequencies.
In a front door panel installation, the spatial separation between a 6.5 inch driver lower in the door and a smaller driver positioned higher creates a vertical offset between frequency sources, which influences the coherence and localization of the combined acoustic output within the cabin.