AUDI · SIMOS 18.1 ECU · petrol

AUDI S1 SIMOS 18.1 tuning files

Here is what the catalog holds for the AUDI S1 on the SIMOS 18.1. Across the matched variants stock power runs from 231 to 231 HP. There are 8 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All S1 coverage

Available solutions

Applicable work for the SIMOS 18.1 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

8 distinct variants for the AUDI S1 on the SIMOS 18.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 5G0906259A_0006
Calibration: 5G0906259A_0006

Variant 2

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8X0906259_0002
Calibration: 8X0906259_0002

Variant 3

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 0006
ECU HW: 5G0906259E
SW upgrade: 5G0906259E_0006
Calibration: 5G0906259E_0006

Variant 4

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 0006
ECU HW: 5G0906259A
SW upgrade: 5G0906259A_0006
Calibration: 5G0906259A_0006

Variant 5

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8X0906259_0003
Calibration: 8X0906259_0003

Variant 6

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
ECU SW: 0001
ECU HW: 1K8906259
SW upgrade: 1K8906259_0001
Calibration: 1K8906259_0001

Variant 7

ECU

Catalog engine: 2000 231HP
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 5G0906259E_0006
Calibration: 5G0906259E_0006

Variant 8

ECU

Catalog engine: 2000 231HP
Engine code: CWZA
Generation: 8X 2014-
Matched gains engine: S1 2.0 TFSI 231
Controller brand: SIEMENS
ECU: SIMOS 18.1
Stock power: 231 HP
Stage 1 power: 300 HP
Power increase: +69 HP (+30%)
Stock torque: 370 Nm
Stage 1 torque: 440 Nm
Torque increase: +70 Nm (+19%)
SW upgrade: 8X0906259_0001
Calibration: 8X0906259_0001

Related vehicles

Other vehicles built on the SIMOS 18.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI S1 on the SIMOS 18.1?

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 18.1 ECU software on this model?

Yes — the AUDI S1 on the SIMOS 18.1 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.