Car Sound Upgrades

Speaker sizes & fitment guides

Audi A4

Car audio fitment guides

Audi A4 Speaker Size Guides

Select your model year to see exact speaker sizes, factory trim-level audio data, and upgrade recommendations.

Make: Audi Model: A4

Front5.25"

Rear6.5"

Tweeter1"

Sub8"

Available Year Guides

24 years with speaker data

Front 3.5" Rear 3.5" Tweeter 1" Sub 8"

Front 3.5" Rear 3.5" Tweeter 1" Sub 8"

Front 3.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 3.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1" Sub 8"

Front 5.25" Rear 6.5" Tweeter 1" Sub 8"

Front 5.25" Rear 6.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1" Sub 8"

Front 6.5" Rear 6.5" Tweeter 1"

Front 6.5" Rear 6.5" Tweeter 1"

Front 5.25" Rear 6.5" Tweeter 1"

Front 5.25" Rear 6.5" Tweeter 1"

Front 5.25" Rear 6.5" Tweeter 1"

Front 5.25" Rear 6.5" Tweeter 1"

Speaker sizes come from manufacturer data and verified fitment sources. Equipment varies by trim and factory audio package – confirm the exact configuration before ordering. • All Audi speaker guides