Citroen 2.7 HDI Tuning
Supported in 2 Citroen models, 2001+.
Citroen
3 supported 2.7 HDI applications
Models With the Citroen 2.7 HDI
All Supported Citroen 2.7 HDI Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| C5 | 2008+ | 204 hp | ECU Siemens SID201 | AutoTuner | |
| C5 | 2001+ | 204 hp | ECU Siemens SID201 | AutoTuner | |
| C6 | 2005+ | 204 hp | ECU Siemens SID201 | AutoTuner |
About Citroen 2.7 HDI tuning
We tune the Citroen 2.7 HDI in 3 applications across the C5, C6, from 2001+, in diesel form, with stock outputs of 204 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: Siemens SID201.
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.