About this vehicle

The 2009 Audi A4 Quattro is a modified with a K04 CTS Turbocharger and APR Stage 3 tune. Third owner since 2017. It is primarily used for weekend drives and runs well with 287,712 miles on the odometer. Engine replaced with Audi OEM longblock in 2019. Engine has 96k miles. Cutch done at time of swap. All major accessories replaced. Well maintained. Extensive service history with receipts. Car was stored from 2022-2026 and the battery died. Faults & dash warnings present for ABS, Parking break, ESP, Steering & suspension. MMI interface works but no sound.

Seller's Notes

Car was stored long term since 2022. Some faults and dash lights may be due to battery failure. Codes have not been cleared. Vehicle was NYS inspected this May and passed emissions and safety inspections. New set of Pilot sport 4S tires, New brake pads and rotors on all four wheels. New front axel wheel bearing and battery. (Coded battery with Carista OBD2) APR Stage 3 tune estimated at or above 300HP and requires 93 Octane gasoline only. Tune is controlled by APR OBD2 Bluetooth dongle: can swap between K04 test pipe, K04 stock and valet programs. (Discontinued offering) will include APR OBD2 module. Car is registered, insured and street legal. Will include full set of OEM “Peeler 19 inch wheels”, OEM Front grille, and fully functional OEM Catalytic Converter.

Vehicle Details

2009 Audi A4 S-Line Quattro 2.0T 6MT

- K04 swap

- APR High flow Cat

- Fresh Brakes/Tires/Inspection/emissions

- New Battery

- 287k Body, ~96k on OEM Long Block

Transmission good, clutch good. Absolutely no oil loss. Regular maintenance & oil changes done. Third owner. Extensive documentation and investment. Selling due to life changes (marriage, new daily). Hoping it goes to an enthusiast who can enjoy the manual + K04 power.

Key Specs & Mods:

* 2.0T OEM Audi long block installed mid 2019 at Meccanic Shop North (~95,712 miles on this engine; total body 287,712 miles)

* CTS K04 turbo (ECS Tuning, installed 2020) + APR Stage 3 K04 tune with map switching (EFI Logics, 2020)

* 6-speed manual with ECS short shifter kit + Black Forest Industries weighted solid metal shift knob

* New clutch and flywheel at 192k engine swap

* S-Line package: Grey Alcantara seats, factory sport suspension (Drive Select adjustable), 40:60 rear-biased Quattro

* Black exterior, 7/10 cosmetics

* OEM Audi limousine-style rear window blinds

* Two sets OEM Peeler wheels: One set with brand new Michelin Pilot Sport 4S (<50 miles, one currently in trunk); other three damaged but repairable

* Cravenspeed Tow hook front license plate mount

* ECS illuminated vent mounted Boost gauge

* ECS Carbon fiber engine brace

Major Recent Work 2026

* New axle, wheel bearing, battery

* Full brake job (pads + rotors all around)

* 4 new Michelin Pilot Sport 4S tires

* Passed NYS inspection

* currently insured and drivable

Service History Highlights (Full Records Available):

* Purchased 2017 at 74k miles for $14,100

* Two prior engine replacements: LKQ long block January 2019, then brand new OEM Audi dealership long block July 2019 $11k–$14k+ jobs including labor, clutch, mounts, etc. see invoices)

* Extensive ECS Tuning parts: CTS K04, APR tune, downpipe, boost gauge, etc.

* replaced water pump + HPFP

* Detailed logbook + receipts for water pump, timing-related work, brakes, etc. over the years

Current Issues (Full Disclosure):

* Dash lights: ABS, ESP, Steering fault, Drive Select fault, Suspension fault

* Check engine light (Carista codes available upon request)

* Key fob wireless not working

* Radio powers on but no sound

* Sagging headliner (from sitting outside at shop)

* Half size spare is worn/shot

* Typical B8 electrical gremlins after storage

This car has been well-documented and cared for by an enthusiast. Strong performance when systems are happy. Solid foundation for someone who wrenches or wants a fun manual Quattro.

VIN: WAUMF78K09N064891

Exterior

Interior

Engine