Garage
Shop
Loading...
Filters
filter-icon Filters & Sort

Massive Audio MB6 (Sold Individually)

300W Peak (150W RMS) 6.5" MB Series 4-ohm Pro-Audio Midrange Car Speaker

MB6 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" MB Series 4-ohm Pro-Audio Midrange Car Speaker

• 300 watts Peak Each, 150 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $19 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
List price $69.99
-21% $54.99

Available

Ships in 10-14 days

DS18 PRO-X6.4MSQ (Sold Individually)

500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker

PRO-X6.4MSQ big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker

• 500 watts Peak Each, 250 watts RMS Each
• Square midrange construction
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $31 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$59.95

In stock.

DS18 6PRO300MB-8 (Sold Individually)

300W Peak (150W RMS) 6.5" 6PRO Series 8-ohm Mid-bass Speaker

6PRO300MB-8 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" 6PRO Series 8-ohm Mid-bass Speaker

• 300 watts Peak Each, 150 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $20 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$59.95

In stock.

DS18 PRO-X6.4RGBCAP

500W Peak (250W RMS) 6.5" PRO-X Series 4-ohm Mid-range Speaker with RGB Light

PRO-X6.4RGBCAP big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" PRO-X Series 4-ohm Mid-range Speaker with RGB Light

• 500 watts Peak Each, 250 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $29 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$62.95

In stock

Only 1 Left!

DS18 PRO-X6.4BMRGB (Sold Individually)

500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Loudspeaker with RGB LED Bullet Tweeter

PRO-X6.4BMRGB big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Loudspeaker with RGB LED Bullet Tweeter

• 500 watts Peak Each, 250 watts RMS Each
• Translucid ABS Bullet tweeters
• RGB illumination on tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $26 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$62.95

In stock

Diamond Audio MS65NEO

1200W Peak (600W RMS) 6.5" MS Series Midrange 4-ohm Car Speakers

MS65NEO big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (600W RMS) 6.5" MS Series Midrange 4-ohm Car Speakers

• 600 watts Peak Each, 300 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $77.00 in rewards to spend later

install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
1
$769.99 /pair

In stock.

• 600 watts Peak Each, 300 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

Limited time!

Diamond Audio H600S

340W Peak (170W RMS) 6.75" HEX Series 2-Way Component 4-ohm Speakers

H600S big
Go to item page Right Arrow Icon of Right Arrow

340W Peak (170W RMS) 6.75" HEX Series 2-Way Component 4-ohm Speakers

• 170 watts Peak Each, 85 watts RMS Each
• 1" Silk Dome Tweeters
• Kevlar Composite hexagonal cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $75.00 in rewards to spend later

install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$749.99 /set

In stock.

DS18 PRO-CF6.4NR (Sold Individually)

500W Peak (250W RMS) 6.5" Pro Mid-Bass 4-ohm Loudspeaker

PRO-CF6.4NR big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" Pro Mid-Bass 4-ohm Loudspeaker

• 500 watts Peak, 250 watts RMS
• Water Resistant Carbon Fiber material
• Impedance: 4 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $21.60 in rewards to spend later

install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$215.95

In stock

Only 2 Left!

Limited time!

NVX XQS3 v2 (XQS3v2) (Open Box, Great)

200W Peak (100W RMS) 3.5" X-Series v2 NEO Midrange Speakers with Carbon Fiber Cones

XQS3v2 big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 3.5" X-Series v2 NEO Midrange Speakers with Carbon Fiber Cones

• 100 watts Peak Each, 50 watts RMS Each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $1 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
  • Center Dash
  • Far-Rear Side Panels
  • Front Door
1
List price $155.99
-42% $90.99 /pair
$81.89 with coupon | Price details

In stock

Only 1 Left!

• 100 watts Peak Each, 50 watts RMS Each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

DS18 PRO-X6MSE (Sold Individually)

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

PRO-X6MSE big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $23 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$47.95

In stock.

American Bass STUDIO 6.5 FR

320W Peak (160W RMS) 6.5" Studio Series 2 Way Coaxial Full Range 4-ohm Speakers (STUDIO-6.5-FR)

STUDIO 6.5 FR big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (160W RMS) 6.5" Studio Series 2 Way Coaxial Full Range 4-ohm Speakers (STUDIO-6.5-FR)

• 160 watts Peak Each, 80 watts RMS Each
• 1/2" Hard Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $34 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
List price $112.20
-29% $79.38 /pair

In stock.

DS18 6XL600-4 (Sold Individually)

600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

6XL600-4 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $34 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
List price $115.99
-17% $95.95

In stock.

JL Audio C2-600 (Open Box, Great)

200W Peak (120W RMS) 6” Evolution C2 Series 2-way 4-ohm Component Speaker System

C2-600 big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (120W RMS) 6” Evolution C2 Series 2-way 4-ohm Component Speaker System

• 100 watts Peak Each, 60 watts RMS Each
• 3/4" Silk Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
5
List price $329.99
-15% $280.49 /set

In stock

Earthquake Sound EQ6-8 (Sold Individually)

400W Peak 6.5” EQ Series Mid-Bass 8-ohm Car Speaker

EQ6-8 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak 6.5” EQ Series Mid-Bass 8-ohm Car Speaker

• 200 watts Peak
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for this speaker

found car based on your search
Fits multiple locations in your A3
List price $80.00
-25% $59.99

In stock.

Limited time!

Hifonics HCC65CXS

250W Peak (130W RMS) 6.5" Colossus Classic Series 2 Way Coaxial 4-ohm Shallow Speakers

HCC65CXS big
Go to item page Right Arrow Icon of Right Arrow

250W Peak (130W RMS) 6.5" Colossus Classic Series 2 Way Coaxial 4-ohm Shallow Speakers

• 125 watts Peak Each, 65 watts RMS Each
• 1" Aluminum Dome Tweeters
• Protective speaker grilles included
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $33 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
1
$49.99 /pair

Available

Ships in 10-14 days

Diamond Audio DESK3

100W Peak (50W RMS) 3.5" DES Series Midrange Speaker with Crossover and Adaptors for BMW, Jeep and GM

DESK3 big
Go to item page Right Arrow Icon of Right Arrow

100W Peak (50W RMS) 3.5" DES Series Midrange Speaker with Crossover and Adaptors for BMW, Jeep and GM

• 50 watts Peak Each, 25 watts RMS Each
• Includes square, triangle (BMW) and universal adaptors (Jeep, GM)
• tweeters
• Composite foam core carbon fiber cone material
• Sensitivity: 83 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $29.00 in rewards to spend later

install icon

Save $11 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
  • Center Dash
  • Far-Rear Side Panels
  • Front Door
$289.99 /pair

In stock

Only 1 Left!

Limited time!

Diamond Audio HXPRO653DI

360W RMS 6.5" HEX PRO Diamante Italia Series 3-Way 3.3 Ohm Component Speaker System

HXPRO653DI big
Go to item page Right Arrow Icon of Right Arrow

360W RMS 6.5" HEX PRO Diamante Italia Series 3-Way 3.3 Ohm Component Speaker System

• 180 watts RMS Each
• 1" Silk Dome tweeters
• Bronze Fiberglass midbass cone material
• Fiberglass midrange cone material
• Impedance: 3.3 ohm
• Sensitivity: 89 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $330.00 in rewards to spend later

install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$3,299.99

In stock.

Limited time!

Diamond Audio DES652

240W Peak (120W RMS) 6.5" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

DES652 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6.5" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $23.00 in rewards to spend later

install icon

Save $38 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
$229.99 /pair

Available

Ships in 10-14 days

American Bass NEO-6.5-MR (Sold Individually)

300W Peak (150W RMS) 6.5" Neo Series Midrange 4-ohm Speaker

NEO-6.5-MR big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Neo Series Midrange 4-ohm Speaker

• Peak Power: 300 watts
• RMS Power: 150 watts
• Fiber Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $26 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
List price $84.62
-29% $60.44

In stock.

DS18 G6.5XI

300W Peak (100W RMS) 6.5" GEN-X Series 2 Way Coaxial 4-ohm Speakers

G6.5XI big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 6.5" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $20 on install kits for this speaker

found car based on your search
Fits multiple locations in your A3
List price $69.99
-17% $57.95 /pair

In stock.

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Speakers in 2019 A3

    Q: Can I upgrade or change the Speakers in 2019 Audi A3?

    A: Yes this page includes all the best Speakers that work in your A3.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2019 Audi A3

    1985 Ford LTD Crown

    1989 Honda Prelude

    2002 Dodge Ram 3500 Van

    2000 Honda S2000

    2016 BMW 4 Series

    2000 Dodge Ram 3500 Van

    2003 Saturn Ion-3

    2013 BMW 550i

    1984 Ford EXP

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.