Audi 2.5 TDI Tuning
Supported in 2 Audi models, 1997+.
Audi
8 supported 2.5 TDI applications
Models With the Audi 2.5 TDI
All Supported Audi 2.5 TDI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| A4 | 2004+ | B7 | 163 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A4 | 2000+ | B6 | 155 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A4 | 2000+ | B6 | 163 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A4 | 2000+ | B6 | 180 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A6 | 1997+ | C5 | 150 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A6 | 1997+ | C5 | 155 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A6 | 1997+ | C5 | 180 hp | ECU Bosch EDC15VM+ | AutoTuner |
| A6 | 1997+ | C5 | 163 hp | ECU Bosch EDC15VM+ | AutoTuner |
About Audi 2.5 TDI tuning
We tune the Audi 2.5 TDI in 8 applications across the A4, A6, from 1997+, in diesel form, with stock outputs of 150-180 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch EDC15VM+.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.