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2009 Audi A4 Avant Quattro Premium Plus

Cars & Bids
Listed bywmweldon
Wallingford, CT 0649284,000 milesManual
SoldApr 21, 2026
Sold for$15,300

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Summary
From Cars & Bids
THIS. is a 2009 Audi A4 Avant Quattro Premium Plus, finished in Quartz Gray Metallic with a black interior. - This A4’s factory-fitted 2.0-liter turbocharged inline-4 and 6-speed automatic have been swapped with a 3.0-liter supercharged V6 and 6-speed manual from an Audi S4.
More details
Other notable modifications reported by the seller include an S4 sport differential, an S4 Drive Select system, a CTS Turbo air intake, S4 front and rear seats, and 19-inch 5-arm-Rotor-design wheels. - Released for 2008, the B8-generation A4 was offered as a sedan and as a station wagon. It wore an evolutionary exterior design but it was bigger and correspondingly more spacious than its predecessor thanks in part to a new platform.
Audi also expanded the list of standard and optional equipment, and it made several engines available. Production ended after the 2016 model year. - Power comes from a supercharged 3.0-liter V6, rated at 333 horsepower and 325 lb-ft of torque in stock form.
Due to the modifications performed to this A4, it may produce more power, but a dyno sheet was not provided to confirm. Output is sent to all four wheels via a 6-speed manual transmission and Audi's Quattro permanent all-wheel drive system. | - The attached `Carfax` history report indicates that this A4 sustained "minor damage" to the rear and right side in July 2021, and "minor damage" to the right front in June 2018.
The seller notes that the passenger-side fender has been replaced. - Chips, scuffs, and dents around the exterior - Paint damage on rear bumper - Curb rash on wheels - Wear on seats and interior touch points | The attached `Carfax` history report shows that the following services have been performed: - December 2021 (75,816 miles): Engine mount(s) replaced - August 2021: Axle(s) replaced, front axle(s) replaced/repaired, left axle replaced, sunroof drain hoses serviced, tire repaired, tire(s) balanced - July 2021 (74,745 miles): Axle(s) replaced, front axle(s) replaced/repaired, left axle replaced, sunroof drain hoses serviced, tire repaired, tire(s) balanced The seller reports that the following services have been performed, although no documentation was provided to verify: - ~1,000 miles ago: Audi S4 engine and transmission swaps performed, front control arms, front shocks, upper timing chain tensioners, PCV valve, PCV hoses, valve cover gaskets, oil filter housing, engine mounts, transmission mount and insert, driver-side exhaust flex pipe, supercharger belt, and supercharger belt tensioner replaced Additional service history is detailed in the attached `Carfax` history report. | - 1 key | This A4 Avant is a Premium Plus model.
A build sheet is provided in the photo gallery, and a partial list of notable equipment reported by the seller includes: - Roof rails - Panoramic sunroof - 3-zone automatic climate control | Notable modifications reported by the seller include: **Mechanical:** - Audi S4 supercharged V6 engine swap (83,022 miles reportedly on engine at the time of swap) - Audi S4 6-speed manual transmission swap - Audi S4 sport differential - Audi S4 Drive Select system (buttons located in glove box) - CTS Turbo air intake system - Stage 1 ECU tune - Center mufflers deleted **Interior:** - Audi S4 front and rear seats - Audi S4 instrument cluster - Audi S4 steering wheel - Sunroof sealed shut - Headliner painted black (fabric removed) **Exterior:** - 19-inch 5-arm-Rotor-design wheels | The seller is representing this A4 on behalf of the titled owner, who reportedly purchased it in November 2025. | - Due to the modifications performed to this A4, it may not pass emissions testing in some states. As always, it's the **buyer's responsibility** to perform all due diligence regarding registering this A4 in their respective state **prior to placing a bid.
** - The seller states that the current odometer reading of the swapped instrument cluster reflects the total mileage of its donor engine. The seller notes that the body's actual mileage should be 94,277 miles, and that its mileage may increase slightly during the auction.
Trait
Quantity
Most Recent Sale
Year
2338 (13%)
4/21/2026
Color
Quartz Gray Metallic
5 (<1%)
6/2/2026
Transmission
1063 (6%)
9/28/2026
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Loading sold figures · 12 months to Apr 21, '26

Listing history

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  • 4/21/2026
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Top Comments
voxas I guess not!
Robert2137 Re: EdmondsLogan, I had a 2016 SQ5 with a stage 1 tune and it raised the horsepower from stock to 444 HP (at the ... View more
76ohtwo this is a pretty wild build - can't imagine the time that goes into doing this swap... if you can even call it that. at ... View more
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