AUDI · M5.41 ECU · petrol

AUDI A8 M5.41 tuning files

Everything we work with on the AUDI A8 fitted with the M5.41. Stock output across the matched variants spans 260–299 HP. There are 2 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.

Available solutions

Solutions that apply to the M5.41 on this petrol platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

2 distinct variants for the AUDI A8 on the M5.41 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
4200 V8 299HP
Controller brand
BOSCH
ECU
M5.41
Stock power
299 HP

Variant 2

ECU
Catalog engine
3700 V8 260HP
Controller brand
BOSCH
ECU
M5.41
Stock power
260 HP

Related vehicles

Other vehicles built on the M5.41 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A8 on the M5.41?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the M5.41 ECU software on this model?

Yes — the AUDI A8 on the M5.41 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

AUDI A8 M5.41 ECU Tuning Files | TuningBay