Garage
Shop
Loading...
Filters
filter-icon Filters & Sort
Limited time!

Pioneer TS-A878 (Open Box, Great)

120W Peak (30W RMS) 3.5" A-Series 2-way 4-ohm Coaxial Speakers for select GM, Ford and Volkswagen models

TS-A878 big
Go to item page Right Arrow Icon of Right Arrow

120W Peak (30W RMS) 3.5" A-Series 2-way 4-ohm Coaxial Speakers for select GM, Ford and Volkswagen models

• 60 watts Peak Each, 15 watts RMS Each
• Custom-fit for select GM, Ford and Volkswagen models
• 1" PEI (Polyetherimide) Dome tweeters
• Carbon Graphite IMPP Interlaced Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

10% Off Open Box!
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 A6
  • Center Dash
  • Dash Corner
List price $70.00
-50% $35.00 /pair
$31.50 with coupon | Price details

In stock

Only 1 Left!

• 60 watts Peak Each, 15 watts RMS Each
• Custom-fit for select GM, Ford and Volkswagen models
• 1" PEI (Polyetherimide) Dome tweeters
• Carbon Graphite IMPP Interlaced Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Hertz DCX170.3 with Sound Damping

100W Peak (50W RMS) 6.75" Dieci Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

DCX1703_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

100W Peak (50W RMS) 6.75" Dieci Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 50 Watts Max Each, 25 Watts RMS Each
• Water-repellent pressed paper Cone
• Dome tweeter
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
47
List price $168.74
-14% $144.98

In stock

Only 3 Left!

• 50 Watts Max Each, 25 Watts RMS Each
• Water-repellent pressed paper Cone
• Dome tweeter
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16

Limited time!

Rockford Fosgate Prime R165X3 (Open Box, Good)

180W Peak (90W RMS) 6.5" Prime Series 3 Way 4-ohm Coaxial Car Speakers

R165X3 big
Go to item page Right Arrow Icon of Right Arrow

180W Peak (90W RMS) 6.5" Prime Series 3 Way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

10% Off Open Box!
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 A6
List price $99.99
-50% $49.99 /pair
$44.99 with coupon | Price details

In stock

Only 1 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Limited time!

Alpine DM-65-G (Like New (Open Box))

400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Coaxial Car Speakers

DM-65-G big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 50 watts RMS Each
• Teteron Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm

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

Save $11 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
List price $110.00
-30% $76.46 /pair
$68.81 with coupon | Price details

In stock

Only 1 Left!

Lowest price in 30 days

(4) KICKER 46CSC654 CSC65 6.5" 6-1/2" 1200w 4-Ohm Car Audio Coaxial Speakers

(4) KICKER 46CSC654 CSC65 6.5" 6-1/2" 1200w 4-Ohm Car Audio Coaxial Speakers

46CSC654 2 Pack big
Go to item page Right Arrow Icon of Right Arrow

(4) KICKER 46CSC654 CSC65 6.5" 6-1/2" 1200w 4-Ohm Car Audio Coaxial Speakers

• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1-11/16"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
123
List price $239.98
-33% $159.92

In stock

• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1-11/16"

Limited time!

Massive Audio M6XL (Sold Individually) (Open Box, Great)

400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

M6XL big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

• 400 watts Peak Each, 200 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

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

Save $3 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
List price $74.99
-44% $41.99
$37.79 with coupon | Price details

In stock

Only 1 Left!

Limited time!

Alpine SXE-1726S (Open Box, Great)

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

SXE-1726S big
Go to item page Right Arrow Icon of Right Arrow

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

• 220 watts Peak Each, 40 watts RMS Each
• 1" Carbon Graphite Dome tweeters
• Nano Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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

Save $2 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
1
$41.97 /pair
$37.77 with coupon | Price details

In stock

Only 1 Left!

Limited time!

Alpine EL-E65-G (Open Box, Great)

320W Peak (80W RMS) 6.5" E Series 2-way 4-ohm Coaxial Car Speakers

EL-E65-G big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (80W RMS) 6.5" E Series 2-way 4-ohm Coaxial Car Speakers

• 160 watts Peak Each, 45 watts RMS Each
• 0.78" Teteron Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

10% Off Open Box!
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 A6
List price $90.00
-46% $48.97 /pair
$44.07 with coupon | Price details

In stock

Only 1 Left!

Limited time!

Massive Audio M6S (Sold Individually) (Open Box, Great)

300W Peak (130W RMS) 6.5" M Series 4-ohm Shallow Mid-Range Car Speaker

M6S big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (130W RMS) 6.5" M Series 4-ohm Shallow Mid-Range Car Speaker

• 300 watts Peak Each, 130 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 100 dB
• Ultra shallow mounting depth

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

Save $13 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
List price $84.99
-46% $45.49
$40.94 with coupon | Price details

In stock

Only 1 Left!

• 300 watts Peak Each, 130 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 100 dB
• Ultra shallow mounting depth

Limited time!

Massive Audio M6 (Sold Individually) (Open Box, Great)

300W Peak (140W RMS) 6.5" M Series 8-ohm Midrange Car Speaker

M6-3 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (140W RMS) 6.5" M Series 8-ohm Midrange Car Speaker

• 300 watts Peak Each, 140 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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

Save $11 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
List price $49.99
-44% $27.99
$25.19 with coupon | Price details

In stock

Only 1 Left!

Limited time!

JBL Stage3 637F (STAGE3637FAM) (Like New (Open Box))

270W Peak (90W RMS) 6.5" Stage3 Series 3 Way Coaxial 3-ohm Speakers

Stage3 637F big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (90W RMS) 6.5" Stage3 Series 3 Way Coaxial 3-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

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

Save $5 on install kits for this speaker

found car based on your search
Fits multiple locations in your A6
List price $109.95
-27% $79.95 /pair
$71.95 with coupon | Price details

In stock

Only 1 Left!

Hertz CPX 165 + FREE $100 GIft Card

6.5" Cento Series 2-Way Coaxial Car Speakers

CPX 165, 100EGIFT big
Go to item page Right Arrow Icon of Right Arrow

6.5" Cento Series 2-Way Coaxial Car Speakers

• 140 Watts Max Each, 45 Watts RMS Each
• Pressed-paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 2-5/8"

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 A6
8
List price $505.00
-31% $349.99 /pair

In stock

• 140 Watts Max Each, 45 Watts RMS Each
• Pressed-paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 2-5/8"

(4) Crunch CS65C Full Range Car Audio 6.5" Speakers

Crunch 300W Full Range 2 Way 4 Ohm Car Audio 6.5" Speaker Pair | CS65C (2 Pack)

CS65C_2 big
Go to item page Right Arrow Icon of Right Arrow

Crunch 300W Full Range 2 Way 4 Ohm Car Audio 6.5" Speaker Pair | CS65C (2 Pack)

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
29
List price $99.98
-30% $69.98

In stock

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

Hertz C 165 F with Sound Damping

420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

C165F_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
46
List price $248.74
-14% $214.98

In stock

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Hertz DSK170.3 with Sound Damping

320W Peak (160W RMS) 6.75” Dieci Series 2-way Component Speakers + NVX SDSK2 Sound Damping

DSK1703_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (160W RMS) 6.75” Dieci Series 2-way Component Speakers + NVX SDSK2 Sound Damping

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
47
List price $248.74
-14% $214.98

In stock

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93 dB

(4) Kicker 43DSC6504 DSC650 6.5" 240 Watt 2-Way Car Stereo Speakers 4-Ohm

2 Pairs (4 Total) 240W Peak (100W RMS) 6.5" 2-Way DS Series Coaxial Car Speakers Package

43DSC6504 2 Pack big
Go to item page Right Arrow Icon of Right Arrow

2 Pairs (4 Total) 240W Peak (100W RMS) 6.5" 2-Way DS Series Coaxial Car Speakers Package

• 240 Watts Max Each, 60 Watts RMS Each
• Rigid polypropylene cone material
• Polyester foam speaker surround
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.8125"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
29
List price $189.98
-11% $169.98

In stock

• 240 Watts Max Each, 60 Watts RMS Each
• Rigid polypropylene cone material
• Polyester foam speaker surround
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.8125"

AudioControl PNW-65 with Installation Accessories

200W Peak (150W RMS) 6.5″ PNW Series 2-way Coaxial Speakers + 6.5” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit

PNW65_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (150W RMS) 6.5″ PNW Series 2-way Coaxial Speakers + 6.5” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit

• 100 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.9 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
333
List price $366.71
-17% $303.06

In stock

• 100 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.9 dB

Hertz K 165 with Sound Damping

300W Peak (75W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System + NVX SDSK2 Sound Damping

K165_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (75W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System + NVX SDSK2 Sound Damping

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
50
List price $168.74
-32% $114.98

In stock

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

(4) Hifonics ZS65CXS 6.5" 1200 Watt Shallow Mount Car Stereo Speakers

600W Peak (100W RMS) Pair of 6.5" Zeus Shallow Mount 2-way coaxial car speakers Package

ZS65CXS,ZS65CXS big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (100W RMS) Pair of 6.5" Zeus Shallow Mount 2-way coaxial car speakers Package

• 300 Watts Max Each, 50 Watts RMS Each
&bull 1" Neo-Mylar Dome Tweeter
• Alpha-Cellulose Midwoofer Cone
• 4 Ohm Impedance
• Sensitivity: 88 dB
• Mounting Depth: 1.65"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
19
List price $69.98
-11% $61.98

In stock

Only 2 Left!

• 300 Watts Max Each, 50 Watts RMS Each
&bull 1" Neo-Mylar Dome Tweeter
• Alpha-Cellulose Midwoofer Cone
• 4 Ohm Impedance
• Sensitivity: 88 dB
• Mounting Depth: 1.65"

Rockford Fosgate Power T2652-S with Sound Damping

400W Peak (200W RMS) 6.5" Power Series 2-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

T2652S_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" Power Series 2-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

• 200 watts Peak Each, 100 watts RMS Each
• 1" Aluminum Dome tweeters with integral suspension
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your A6
88
List price $468.73
$464.98

In stock

• 200 watts Peak Each, 100 watts RMS Each
• 1" Aluminum Dome tweeters with integral suspension
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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 2011 A6

    Q: Can I upgrade or change the Speakers in 2011 Audi A6?

    A: Yes this page includes all the best Speakers that work in your A6.

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

    2011 Audi A6

    2020 Dodge Durango

    2002 Saturn L200

    2018 Ford Transit Connect

    2009 Dodge Durango

    1986 Jeep CJ7

    2002 Jaguar S-Type

    2009 Ford Edge

    2012 Dodge Charger

    2011 Bentley Continental

    Vehicle
    Store
    Delete

    2000 Harley Davidson FLTR Road Glide

    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.