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.
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.
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.
Multiple infotainment services dropping at once (FM static, GPS lock loss, SiriusXM dropout)
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.
| Vehicle | Compatibility |
|---|---|
| Audi RS3 8V Sedan | US 2017 to 2020, 400 HP 2.5L TFSI 5-cylinder |
| Audi RS3 8Y Sedan | US 2022 onward, 401 HP 2.5L TFSI 5-cylinder, RS Torque Splitter |
| Cross-Reference 8V | Some Audi A3 8V and S3 8V higher-equipment trims may share antenna part, verify with VIN |
| Cross-Reference 8Y | Some Audi A3 8Y and S3 8Y higher-equipment trims may share antenna part, verify with VIN |
| NOT Compatible | Audi RS3 8P Sportback (Europe only, never US, different antenna), 8V cross-generation to 8Y (different mounting and cabling), and any non-A3/S3/RS3 Audi without verifying part number cross-reference |
| Part Type | Roof-mounted integrated antenna assembly (shark fin) |
|---|---|
| Vehicle Application | Audi RS3 8V Sedan (US 2017-2020) and 8Y Sedan (US 2022+), generation-specific |
| Integrated Functions | AM/FM, GPS, cellular (Audi Connect), SiriusXM |
| Housing Material | Reinforced plastic shark-fin |
| Finish | Body-color matched paint or black |
| Mounting | Single stud through roof panel |
| Gasket | Rubber seal between antenna base and roof |
| Cable Connections | Multiple coaxial cables to interior modules |
| Approximate Weight | 0.5 to 1 lb |
| Installation Difficulty | Moderate DIY, headliner partial drop required |
| Tools Needed | Standard hand tools, plastic trim tools for headliner |
| Coding Required | No |
| Service Life | Typically 8 to 15 years, gasket aging drives replacement |
| Price | $89.00 |
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.
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.
Note: a fresh gasket is strongly recommended at install (cheap, prevents roof leaks). Verify your vehicle is the correct RS3 generation. Contact (240) 301-0095 within 15 days of delivery.
