AUDI · SIMOS 18.4 ECU · petrol

AUDI A5 SIMOS 18.4 tuning files

AUDI A5 on the SIMOS 18.4: matched, calibrated and delivered with care. The matched variants sit between 245 and 252 HP from the factory. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All A5 coverage

Available solutions

What we can run on the SIMOS 18.4 for this petrol — the precise options narrow down by engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

12 distinct variants for the AUDI A5 on the SIMOS 18.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8W0906259_0005
Calibration: 8W0906259_0005

Variant 2

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 6576615301
SW upgrade: 8W0906259J_0002
Calibration: 8W0906259J_0002

Variant 3

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 4M0906259_0003
Calibration: 4M0906259_0003

Variant 4

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8W0906259C_0005
Calibration: 8W0906259C_0005

Variant 5

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8W0906259E_0003
Calibration: 8W0906259E_0003

Variant 6

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8W0906259J_0002
Calibration: 8W0906259J_0002

Variant 7

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 0005
ECU HW: 8W0906259
SW upgrade: 8W0906259_0005
Calibration: 8W0906259_0005

Variant 8

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 6576615301
SW upgrade: 8W0906259K_0006
Calibration: 8W0906259K_0006

Variant 9

ECU

Catalog engine: 2000 252HP
Generation: F5 Mk1 2016-2019
Matched gains engine: 2.0 TFSI 252
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 252 HP
Stage 1 power: 290 HP
Power increase: +38 HP (+15%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8W0906259C_0004
Calibration: 8W0906259C_0004

Variant 10

ECU

Catalog engine: 2000 245HP
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 245 HP
SW upgrade: 80A906259F_0006
Calibration: 80A906259F_0006

Variant 11

ECU

Catalog engine: 2000 245HP
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 245 HP
SW upgrade: 8W0906259N_0003
Calibration: 8W0906259N_0003

Variant 12

ECU

Catalog engine: 2000 245HP
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 245 HP
SW upgrade: 8W0906259N_0001
Calibration: 8W0906259N_0001

Related vehicles

Other vehicles built on the SIMOS 18.4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A5 on the SIMOS 18.4?

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 18.4 ECU software on this model?

Yes — the AUDI A5 on the SIMOS 18.4 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.