Audi S8 ECU remapping
140 files available
About remapping
Looking to remap your Audi S8? We have 140 files for the Audi S8, covering 33 engine variants. Remapping optimises the ECU's original map to gain power and torque and sharpen response, keeping reliability and being fully reversible.
The table below shows the Audi S8 engines we have files for, along with the ECUs they use. Drivers can request a quote for their S8; professionals can log in to download the file instantly.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 5.0 FSI V10 | Petrol | 580 hp | 639 hp +59 | 680 hp +100 |
| 4.0 TFSI V8 | Petrol | 571 hp | 600 hp +29 | — |
| 4.0 TFSI | Petrol | 520 hp | 675 hp +155 | 715 hp +195 |
| 5.2 | Petrol | 450 hp | 475 hp +25 | — |
| 4.2 | Petrol | 360 hp | 385 hp +25 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
4.0 TFSI
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
Speed limiter removal
Removal of the factory speed limiter.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
Why remap with Repromatronic
- ✓More power and torque with engine-safe tuning
- ✓Sharper throttle response and nicer driving
- ✓Potential fuel savings in normal driving
- ✓Files built from the original and 100% reversible
- ✓Made by technicians with thousands of projects behind them
Are you a driver?
Request a free quote for your vehicle and we'll tell you the gains you can expect.
Request a quoteAre you a workshop or professional?
Sign up, buy credits and download the optimised file instantly.
Log in as a professionalFrequently asked questions
How many remap files are there for Audi S8?
We currently have 140 files for Audi S8, ready to download or request. The library grows constantly with new projects.
Which services can be applied to Audi S8?
Depending on the engine: Stage 1 and Stage 2 power tuning, EGR, DPF and AdBlue/SCR off, speed-limiter removal, pops & bangs and DTC delete. Each entry shows exactly what is available.
Is Audi S8 remapping reversible?
Yes. We always keep the original file, so the vehicle can be returned to factory state at any time.
How much power do you gain remapping a Audi S8?
It depends on the engine, but a Stage 1 remap usually adds 15–30% more power and torque, always within the engine's safe limits. We give you the exact figures for your engine when you request a quote.
Does remapping affect fuel economy or reliability on a Audi S8?
A proper remap improves throttle response and can reduce consumption in normal driving. We always work within the engine's limits to keep reliability.
I'm a driver / a workshop — how do I get my Audi S8 file?
Drivers can request a free, no-obligation quote. Workshops and professionals sign up, buy credits and download the optimised file instantly.