Audi A4 B6 - 2001 - 2004 Engines
Below are the 13 engines we cover for the Audi A4 B6 - 2001 - 2004 — each one links to its own performance page with dyno-tested figures.
- 1.6i 102hp · Petrol
- 1.8T 20v 150hp · Turbo-Petrol
- 1.8T 20v 163hp · Turbo-Petrol
- 1.8T 20v 190hp · Turbo-Petrol
- 1.9 TDI 100hp · Turbo-Diesel
- 1.9 TDI 115hp · Turbo-Diesel
- 1.9 TDI 130hp · Turbo-Diesel
- 2.0 FSI 150hp · Petrol
- 2.0i 130hp · Petrol
- 2.5 TDI 155hp · diesel
- 2.5 TDI 163hp · Turbo-Diesel
- 2.5 TDI 180hp · Turbo-Diesel
- 3.0 V6 220hp · Petrol
The Audi A4 B6 - 2001 - 2004 was offered with 13 engines in our catalogue, and performance figures differ meaningfully between them even within the same generation. Picking the exact one — usually printed on the ECU sticker or your vehicle documents — keeps the numbers on the next page accurate.
Frequently asked questions
Which tuning stages does the Audi A4 B6 - 2001 - 2004 support?
It depends on the specific engine — pick yours below and its performance page will show exactly which stages (Stage 1, and Stage 2 where supported) are available.
How fast can a Audi A4 B6 - 2001 - 2004 file be turned around?
Typically a few hours from upload, tracked live in the member panel once your request is open.
Is ECU remapping safe on the Audi A4 B6 - 2001 - 2004?
Yes, when done within the limits set for that specific engine — which is exactly what our stage options are calibrated to. Every file is worked by someone experienced with that engine family.
How do I identify my exact Audi A4 B6 - 2001 - 2004 engine?
Check the ECU sticker under the hood, or the engine code on your vehicle documents — either one will match against the list below.