Audi S3 2017

2017 Audi S3 8V Sedan | 530 hp / 620 Nm | Stage 3 | Fully Rebuilt EngineFor sale: 2017 Audi S3 8V Sedan (engine code: DJHA) with approximately 140,000 km (mileage increasing). This car is a performance project built using premium components, with over €20,000 invested in mechanical upgrades, aesthetics, and features.The engine was completely rebuilt at 132,000 km, incorporating numerous new OEM parts as well as high-performance aftermarket components. The setup was engineered to support the power output from an upgraded turbocharger; both the engine and transmission feature Stage 3 software, tuned by Dop Motorsport.On the dyno, the car produced 530 hp and 620 Nm of torque, running on 100-octane fuel. ? ENGINE AND INTERNAL COMPONENTSThe engine rebuild involved replacing and upgrading the following components:New OEM camshafts* New 1050 cc/min MPI injectors* New original GDI injectors* New original cylinder head* New Supertech valves and valve springs* New ACL Racing main and connecting rod bearings* New 83 mm JE Ultra Series pistons with gold coating* New Wiseco Boostline forged connecting rods* Cylinders bored from 82.5 mm to 83 mm* Piston ring end gaps reset* New high-pressure Bar-Tek oil pump* New dual piston oil squirters* New balance shafts* New aluminum oil pan* New PCV system* New original water pump* Original timing system* New OEM flywheel* New radiator and A/C condenser* New engine and transmission mounts? TURBO, FUEL SYSTEM, AND PERFORMANCE* Turbosystems Stage 2 turbocharger* Walbro 525 low-pressure fuel pump* Autotech high-pressure fuel pump* Airtec intercooler* Integrated Engineering intake* Milltek exhaust system* Red APR ignition coils* NGK R7438-9 spark plugs (part no. 4656)* Stage 3 engine tune – Dop Motorsport* Stage 3 transmission tune – Dop Motorsport* Fuel used for the performance setup: 100-octane gasolineDyno result: 530 hp and 620 Nm. ⚙️ TRANSMISSION AND RUNNING GEAR* S tronic automatic transmission* Gearbox and differential oil service completed* H&R sport springs* Brembo brake discs* 8-piston Brembo calipers on the front axleThe Milltek exhaust system and H&R sport springs are homologated and officially registered in the vehicle's registration documents.? ENGINE PARAMETER MONITORINGThe car is equipped with two dedicated instruments for monitoring engine parameters:* CANchecked – monitors boost pressure, lambda, intake air temperature, and other critical engine parameters.* AEM EGT – an instrument for monitoring exhaust gas temperature. ? ​​FEATURES AND COMFORT* Matrix LED headlights with automatic high-beam control and adaptive masking for oncoming traffic* Virtual Cockpit – fully digital instrument cluster* Reversing camera* Side Assist – blind-spot monitoring* Park Assist* Fully electric front seats* Driver’s seat massage function – a rare feature for an Audi S3* Grey leather upholstery* Carbon fiber interior trim* Ambient lighting? EXTERIOR AND APPEARANCE* "Soul Red Metallic" vehicle wrap* Carbon-look hood and roof, protected with PPF (Paint Protection Film)* Front splitter/lip kit* Maxton Design rear spoiler* 19-inch Haxer Forge wheels? TIRES* Continental SportContact 7 summer tires (DOT 2026) currently fitted* Set of winter tires (DOT 2023) included in the offer? HISTORY AND TRANSPARENCYThe engine was completely rebuilt at 132,000 km; the car currently has approximately 140,000 km (mileage may increase).I have a complete list of the replaced parts, including the cost of each component, available for those interested in reviewing the investment and the car's technical configuration in detail.Over €20,000 has been invested in this project—not merely to chase high horsepower, but to create a carefully engineered build using performance-oriented components.Reason for selling: I would like to start a new automotive project. This car is aimed at enthusiasts looking for an Audi S3 with a serious performance setup, premium components, a generous list of features, and documentation for the parts installed.For further details, photos, technical information, or the complete list of parts, please feel free to contact me privately.