AUDI · SIMOS 8.4 ECU · petrol

AUDI A6 SIMOS 8.4 tuning files

Everything we work with on the AUDI A6 fitted with the SIMOS 8.4. Stock output across the matched variants spans 300–300 HP. There are 2 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Solutions that apply to the SIMOS 8.4 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 A6 on the SIMOS 8.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 300HP
Engine code
CCAA
Generation
C7 2011-2018
Matched gains engine
3.0 TFSI 300
Controller brand
SIEMENS
ECU
SIMOS 8.4
Stock power
300 HP
Stage 1 power
400 HP
Power increase
+100 HP (+33%)
Stock torque
440 Nm
Stage 1 torque
520 Nm
Torque increase
+80 Nm (+18%)
ECU HW
6576655287
SW upgrade
8K0907551_0005
Calibration
8K0907551_0005

Variant 2

ECU
Catalog engine
3000 300HP
Generation
C7 2011-2018
Matched gains engine
3.0 TFSI 300
Controller brand
SIEMENS
ECU
SIMOS 8.4
Stock power
300 HP
Stage 1 power
400 HP
Power increase
+100 HP (+33%)
Stock torque
440 Nm
Stage 1 torque
520 Nm
Torque increase
+80 Nm (+18%)
SW upgrade
8K0907551A_0002
Calibration
8K0907551A_0002

Related vehicles

Other vehicles built on the SIMOS 8.4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A6 on the SIMOS 8.4?

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 SIMOS 8.4 ECU software on this model?

Yes — the AUDI A6 on the SIMOS 8.4 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 A6 SIMOS 8.4 ECU Tuning Files | TuningBay