AUDI · SIMOS 8.5 ECU · petrol

AUDI A7 SIMOS 8.5 tuning files

AUDI A7 on the SIMOS 8.5: matched, calibrated and delivered with care. Stock output across the matched variants spans 299–333 HP. There are 13 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 8.5 on this petrol platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

13 distinct variants for the AUDI A7 on the SIMOS 8.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 333HP
Generation
4GA 2010-2018
Matched gains engine
3.0 TFSI 333
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
333 HP
Stage 1 power
400 HP
Power increase
+67 HP (+20%)
Stock torque
440 Nm
Stage 1 torque
520 Nm
Torque increase
+80 Nm (+18%)
ECU HW
651S855518
SW upgrade
4G0907551G_0003
Calibration
4G0907551G_0003

Variant 2

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU SW
0007
ECU HW
4G0907551A
SW upgrade
4G0907551A_0007
Calibration
4G0907551A_0007

Variant 3

ECU
Catalog engine
3000 299HP
Engine code
CGWB
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU HW
650S855550
SW upgrade
4H0907551C_0007
Calibration
4H0907551C_0007

Variant 4

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
4G0907551_0008
Calibration
4G0907551_0008

Variant 5

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
4H0907551_0007
Calibration
4H0907551_0007

Variant 6

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU SW
0006
ECU HW
4G0907551A
SW upgrade
4G0907551A_0006
Calibration
4G0907551A_0006

Variant 7

ECU
Catalog engine
3000 299HP
Engine code
CGWB
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU HW
650S855599
SW upgrade
4G0907551F_0003
Calibration
4G0907551F_0003

Variant 8

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
4G0907551D_0002
Calibration
4G0907551D_0002

Variant 9

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU SW
0002
ECU HW
8R0907551
SW upgrade
8R0907551_0002
Calibration
8R0907551_0002

Variant 10

ECU
Catalog engine
3000 299HP
Engine code
CGWB
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
ECU HW
650S855599
SW upgrade
8K5907551E_0002
Calibration
8K5907551E_0002

Variant 11

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
4G0907551A_0005
Calibration
4G0907551A_0005

Variant 12

ECU
Catalog engine
3000 299HP
Engine code
CGWB
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
4G0907551F_0004
Calibration
4G0907551F_0004

Variant 13

ECU
Catalog engine
3000 299HP
Generation
2018-
Matched gains engine
50 TFSI E-Quattro 299
Controller brand
SIEMENS
ECU
SIMOS 8.5
Stock power
299 HP
Stage 1 power
330 HP
Power increase
+31 HP (+10%)
Stock torque
450 Nm
Stage 1 torque
500 Nm
Torque increase
+50 Nm (+11%)
SW upgrade
8K5907551E_0002
Calibration
8K5907551E_0002

Related vehicles

Other vehicles built on the SIMOS 8.5 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A7 on the SIMOS 8.5?

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 8.5 ECU software on this model?

Yes — the AUDI A7 on the SIMOS 8.5 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 A7 SIMOS 8.5 ECU Tuning Files | TuningBay