Description
Audi RS3 Antenna for Sale, Restore Full Infotainment Reception and Stop Roof Leaks
The shark fin antenna on the Audi RS3 is the single point of contact between four important infotainment services and the outside world. AM/FM radio reception, GPS navigation, Audi Connect cellular data and SiriusXM satellite radio all route through this one assembly. When the antenna fails, multiple services drop out at once. Even worse, the most common failure mode is roof water leak from a degraded gasket, which not only kills antenna reception but also causes water damage to the headliner, the dome light wiring, and eventually the body computer wiring under the headliner.
A verified used Audi RS3 antenna restores full infotainment reception and stops roof leaks at a fraction of new dealer pricing. We inspect every assembly: housing condition, gasket integrity, cable connector cleanliness, mounting tab integrity, and paint condition where body-color. We can color-match to your VIN paint code if needed.
Get your RS3 infotainment back to factory function with a tested antenna today.
Product Overview
The Audi RS3 antenna is an integrated shark-fin assembly mounted at the rear roof position. The plastic housing has an aerodynamic shark-fin profile designed to minimize air noise at highway speed. Inside the housing are multiple antenna elements for different radio services: a planar AM/FM antenna element, a GPS patch antenna (positioned to see the sky), a cellular antenna for the LTE/4G band used by Audi Connect, and a SiriusXM satellite radio antenna.
The base of the antenna has a single threaded stud that passes through the roof panel and is secured with a nut on the underside (accessed by partially dropping the headliner). A gasket between the antenna base and the roof panel seals against water intrusion. Multiple coaxial cables exit the base of the antenna and drop into the headliner area, routing to the radio head unit, the MMI navigation computer, the telematics module and the satellite radio tuner.
About the Audi RS3
8V RS3 Sedan (US 2017 to 2020)
Engine: 2.5L TFSI turbocharged 5-cylinder, 400 HP and 354 lb-ft
Transmission: 7-speed S tronic dual-clutch automatic
Drivetrain: quattro AWD with Haldex coupling
Body: sedan only for US market (Europe also got Sportback)
Position: Audi’s smallest sedan with M3/AMG-rivaling performance
8Y RS3 Sedan (US 2022 Onward)
Engine: 2.5L TFSI turbocharged 5-cylinder updated, 401 HP and 369 lb-ft
Transmission: 7-speed S tronic dual-clutch automatic
Drivetrain: quattro AWD with RS Torque Splitter rear differential for adjustable rear bias and drift mode
Body: sedan only for US market
Position: incremental refresh of the 8V RS3 with new rear differential and updated styling
Signature 5-Cylinder Sound
The RS3 is known for its distinctive 5-cylinder engine sound, a warbling note produced by the 1-2-4-5-3 firing order that is unique to inline-5 engines. This sound is part of the RS3’s appeal and identity in the Audi Sport lineup. The 2.5L TFSI 5-cylinder is the same engine family that powered the iconic Audi Sport Quattro of the 1980s.
Signs Your RS3 Antenna Needs Replacement
Multiple infotainment services dropping at once (FM static, GPS lock loss, SiriusXM dropout)
Visible water staining on the headliner near the rear roof (roof leak)
Visible crack or impact damage to the shark fin housing
Body-color paint is severely faded or peeling compared to the rest of the roof
Audi Connect services no longer activate (cellular antenna fault)
MMI navigation cannot acquire GPS lock
Antenna housing has loose play when wiggled by hand (broken mounting)
Dome light electrical issues following a heavy rain (water in headliner)
Features of the Audi RS3 Antenna
Integrated AM/FM Antenna: OEM radio reception
Integrated GPS Antenna: MMI navigation positioning
Integrated Cellular Antenna: Audi Connect telematics
Integrated SiriusXM Antenna: satellite radio reception
Shark Fin Profile: aerodynamic, minimal air noise
Body-Color or Black Finish: matches OEM vehicle finish
Single-Stud Roof Mount: OEM installation method
Gasket Seal: water-tight against roof panel
Multiple Coaxial Cables: one per integrated service
OEM Specification: matches Audi Sport factory configuration
Why Choose Our Used Audi RS3 Antenna
Cost Savings
Versus new OEM: $89 used compared to $250 to $500+ new
Versus AM/FM-only aftermarket: retains full integrated function (GPS, cellular, SiriusXM)
Free shipping: all 50 states
Quality Verified
Housing: no cracks, no severe UV fading
Gasket: integrity verified ready to seal
Cable connectors: clean, all cables present
Mounting tabs: intact
Paint condition: disclosed where body-color
Color match: VIN paint code cross-reference available
Audi Sport Specialist Support
Our team works with Audi Sport platforms regularly including RS3, RS4, RS5, RS6 and RS7. We will help you confirm 8V vs 8Y fitment, verify color match against your VIN paint code, and recommend fresh gasket sourcing if needed for the install. Call (240) 301-0095 with your VIN.
Eric Donovan –
Antenna gasket on my 2018 RS3 (Nardo Gray) had failed and was leaking water onto the headliner. Vaz had a body-color matched antenna in stock for an 8V, paint code confirmed against my VIN before shipping. Replacement with fresh gasket took about 45 minutes. All infotainment services back to factory: FM static-free, GPS lock immediate, SiriusXM clean, Audi Connect activated on first try. Color match is perfect, looks factory. Solid value.
Priya Sharma –
Got a black antenna for my 2023 RS3 (Daytona Gray). Vaz confirmed 8Y generation specifically vs 8V which they were careful about. Antenna arrived clean, housing in good shape, gasket looked fresh. One star off because the housing has very slight surface wear that is consistent with a used part but a tiny bit more visible than the photo suggested. Functionally everything works perfectly.
Steve Collins (verified owner) –
The Audi RS3 Antenna I bought from Vaz Auto Solutions is fantastic! The reception has drastically improved, and it was surprisingly simple to install. It’s sleek and complements the look of my vehicle perfectly. Definitely recommend it for anyone needing a reliable upgrade. Five stars for Vaz Auto Solutions!
Tom Harris (verified owner) –
I ended up purchasing the Audi RS3 Antenna from Vaz Auto Solutions. It’s decent and does the job, but it’s not a night-and-day difference in terms of reception for me. It looks good on the car, though, and feels sturdy enough. If you’re in need of a replacement, this one will get the job done.