2014 Audi S4 – 533 AWHP / 487 AWTQ – Stage 2+

$20,000

DETAILS:

stock number:o9o5q5
location:Dallas, TX
make/model:Audi S4 Premium Plus quattro
year:2014
condition:good
cylinders:6 cylinders
drive:4wd
fuel:gas
odometer:115,080
paint color:black
title status:lien
transmission:automatic
type:sedan

DESCRIPTION:

For Sale: 2014 Audi S4 – 533 AWHP / 487 AWTQ – Stage 2+ / Dual Pulley / Interchiller / Methanol-Injected / 10 Second 1/4 Mile

Mileage: 115,080 | :



This isn’t your average S4. This one is built, dialed in, and ready to go. Clean, fast, and well-respected. Never beat on. Always garage-kept, weekend-driven , and treated with mechanical respect.



Performance Mods:

• Stage 2+ Dual Pulley Setup – 57mm supercharger / 190mm crank (3.33 ratio)

• 034Motorsport ECU & TCU Tuning – App-switchable octane maps: E40, 104, 100, 93, 91

• 034Motorsport SüperDüper Intake System – 84mm throttle body, intake adapter/tube, CAI shield, AFE filter

• OEM Eaton Supercharger – Ported by Shane Horning

• Integrated Engineering HPFP Upgrade

• Zeitronix Ethanol Content Analyzer – Gauge hidden in glove box

• JHM Catless Test Pipes (reinforced flange welds) + Custom Exhaust – 2.5” Vibrant Ultra Quiet resonators, mid muffler, and Paradox Signature Series mufflers – Deep, refined tone with zero rasp

• Custom Supercharger Interchiller System – Divorced loop with a larger plate heat exchanger and dedicated reservoir. Keeps IATs below ambient while cruising and just a few degrees above ambient at idle – even during brutal Texas summers. Cabin A/C remains fully functional (R134a).

• Dyno-Proven: Max IAT 141°F (60°C) across 3 back-to-back pulls, <1.5% power variance, zero timing pull or bypass – lightning-fast recovery.

• AEM 1000cc Water/Meth Injection – Activates at 8 PSI (adjustable), pre-TB nozzle

• 19” Advanti Hybris Lightweight Wheels – Only 19 lbs each, zero curb rash

• Federal 595 RS-Pro Tires – Excellent dry grip

• Dyno Results: E40 (4/10/2025): 533 AWHP / 487 AWTQ – Dyno sheet included in listing

• This car can easily run a 10-second 1/4 mile. It’s built for high performance and delivers reliably without heat soaking, timing retard or bypass due to high IAT.



Maintenance & Replacements (OEM unless noted, receipts available):

• Low-Pressure Fuel Pump (LPFP) – 02/2023

• HPFP Valve Body – 09/2023

• A/C Condenser (Nissens), Compressor, and Thermostat – 09/2023

• PCV Valve, Water Pump, Thermostat – 09/2023

• All 6 Fuel Injectors – 03/2024

• Supercharger Belt Tensioner – 02/2025