
Audi A8 ECU Tuning: Stage 1 Gains by Engine
Dyno-tested Stage 1 results for every Audi A8 engine we have on the bench. Pick your engine for the full page with ECUs, notes and services, or upload your file straight away.
Stage 1 gains by engine
Best Stage 1 result per engine family on the power variants this model carries; the table below lists the versions matched exactly.
| Engine | Stock | HP Gain | Torque Gain | Details |
|---|---|---|---|---|
| 3.0 TDI diesel | 217–347 hp | from +32 to +84 hp | +95 Nm | Engine page → |
Figures are dyno-tested averages and may vary with hardware condition and fuel quality.
Measured by version
Versions of this model whose ECU and stock power match a dyno row exactly: the figure is the one measured on that engine, not a family average.
| Version | Engine | ECU | Stock | HP Gain | Torque Gain | Order |
|---|---|---|---|---|---|---|
| Audi A8 diesel | EDC16CP34 | 211 hp | +76 hp 287 hp · +36% | +100 Nm | Order file → | |
| Audi A8 diesel | EDC17CP44 | 380 hp | +68 hp 448 hp · +18% | +100 Nm | Order file → | |
| Audi A8 petrol | SIMOS 8.5 | 333 hp | +67 hp 400 hp · +20% | +80 Nm | Order file → | |
| Audi A8 petrol | MED17.1.6 | 500 hp | +60 hp 560 hp · +12% | +50 Nm | Order file → | |
| Audi A8 diesel | EDC16CP34 | 326 hp | +54 hp 380 hp · +17% | +175 Nm | Order file → | |
| Audi A8 diesel | EDC17CP24 | 350 hp | +50 hp 400 hp · +14% | +150 Nm | Order file → | |
| Audi A8 diesel | EDC17CP44 | 350 hp | +50 hp 400 hp · +14% | +150 Nm | Order file → | |
| Audi A8 diesel | EDC16CP34 | 233 hp | +47 hp 280 hp · +20% | +107 Nm | Order file → | |
| Audi A8 | GS19 | 239 hp | +45 hp 284 hp · +19% | +125 Nm | Order file → | |
| Audi A8 diesel | 3.0 TDI | EDC17CP44 | 240 hp | +42 hp. 282 hp · +18% | +90 Nm | Order file → |
| Audi A8 diesel | 3.0 TDI | EDC17CP44 | 245 hp | +42 hp. 287 hp · +17% | +90 Nm | Order file → |
| Audi A8 diesel | 3.0 TDI | EDC17CP44 | 250 hp | +42 hp. 292 hp · +17% | +90 Nm | Order file → |
| Audi A8 diesel | MS A15.5 | 150 hp | +35 hp 185 hp · +23% | +55 Nm | Order file → | |
| Audi A8 diesel | 3.0 TDI | MD1CP004 | 286 hp | +32 hp. 318 hp · +11% | +63 Nm | Order file → |
| Audi A8 petrol | ME7.1.1 | 450 hp | +25 hp 475 hp · +6% | +30 Nm | Order file → | |
| Audi A8 petrol | SIMOS6.2 | 260 hp | +20 hp 280 hp · +8% | +25 Nm | Order file → | |
| Audi A8 petrol | ME7.1.1 | 335 hp | +20 hp 355 hp · +6% | +25 Nm | Order file → | |
| Audi A8 petrol | ME7.1 | 340 hp | +20 hp 360 hp · +6% | +30 Nm | Order file → | |
| Audi A8 petrol | ME7.1.1 | 340 hp | +20 hp 360 hp · +6% | +30 Nm | Order file → | |
| Audi A8 petrol | ME7.1.1 | 355 hp | +20 hp 375 hp · +6% | +25 Nm | Order file → | |
| Audi A8 petrol | ME7.1.1 | 360 hp | +20 hp 380 hp · +6% | +25 Nm | Order file → | |
| Audi A8 petrol | MED17.1.1 | 371 hp | +20 hp 391 hp · +5% | +25 Nm | Order file → | |
| Audi A8 petrol | ME7.1.1 | 217 hp | +15 hp 232 hp · +7% | +20 Nm | Order file → | |
| Audi A8 petrol | MED9.1 | 350 hp | +15 hp 365 hp · +4% | +25 Nm | Order file → |
19 more versions of the Audi A8 are in our catalogue: we read their ECU and remap them, the dyno figure is not published yet. Upload your file. Order file →
Measured here, tunable everywhere
The Audi A8 engines listed above are the ones we have run on the dyno, so the figures on their pages are readings rather than software estimates. They are not the limit of what we tune: every ECU, engine and model we can read can be remapped for power, Audi A8 or otherwise. If your engine is not on this list, upload the original file anyway.
Every figure here was measured on this engine at a stock power your car has, sometimes on another car fitted with the same unit; the per-version table below marks only the exact matches.
Frequently Asked Questions
Which Audi A8 engines can be remapped?
The 1 engines in the table above were measured on our dyno: 3.0 TDI. Other Audi A8 engines can be remapped too when we can read the ECU - the table is what we publish, not the limit of the service.
How much power does a Stage 1 add on a Audi A8?
Between +15 and +76 hp depending on the engine; the best result measured is +76 hp. Every figure is a dyno reading on stock hardware, not an estimate.
Do I have to send the Audi A8 ECU?
No. Read the original file with your tool (KESS3, Autotuner, CMD, Dimsport, PCMTuner and others), upload it, and the tuned file comes back in 15-20 minutes to write into the car. Only the file travels.
Order your Audi A8 tuning file
Upload your original ECU file and receive a professional calibration in 15-20 minutes.
Tune Your File →v4.31.23
