AUDI · SIMOS 18.10 ECU · petrol

AUDI S3 SIMOS 18.10 tuning files

Tuning file coverage for the AUDI S3 running the SIMOS 18.10 ECU. Stock output across the matched variants spans 310–310 HP. There are 20 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All S3 coverage

Available solutions

Applicable work for the SIMOS 18.10 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

20 distinct variants for the AUDI S3 on the SIMOS 18.10 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0003
ECU HW: 3CC906259
SW upgrade: 3CC906259_0003
Calibration: 3CC906259_0003

Variant 2

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 8S0906259R_0003
Calibration: 8S0906259R_0003

Variant 3

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0002
ECU HW: 3G0906259J
SW upgrade: 3G0906259J_0002
Calibration: 3G0906259J_0002

Variant 4

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0002
ECU HW: 81A906259
SW upgrade: 81A906259_0002
Calibration: 81A906259_0002

Variant 5

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0001
ECU HW: 8V0906259N
SW upgrade: 8S0906259N_0002
Calibration: 8S0906259N_0002

Variant 6

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0003
ECU HW: 8V0906259R
SW upgrade: 8V0906259R_0003
Calibration: 8V0906259R_0003

Variant 7

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 8S0906259J_0003
Calibration: 8S0906259J_0003

Variant 8

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0007
ECU HW: 95B906259G
SW upgrade: 95B906259G_0007
Calibration: 95B906259G_0007

Variant 9

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0003
ECU HW: 8S0906259N
SW upgrade: 8S0906259N_0003
Calibration: 8S0906259N_0003

Variant 10

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0001
ECU HW: 3G0906259J
SW upgrade: 3G0906259J_0001
Calibration: 3G0906259J_0001

Variant 11

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 81A906259_0003
Calibration: 81A906259_0003

Variant 12

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0002
ECU HW: 81A906259A
SW upgrade: 81A906259A_0002
Calibration: 81A906259A_0002

Variant 13

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0002
ECU HW: 5NA906259A
SW upgrade: 5NA906259A_0002
Calibration: 5NA906259A_0002

Variant 14

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0003
ECU HW: 3G0906259J
SW upgrade: 3G0906259J_0003
Calibration: 3G0906259J_0003

Variant 15

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 83A906259C_0002
Calibration: 83A906259C_0002

Variant 16

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 5NA906259A_0004
Calibration: 5NA906259A_0004

Variant 17

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0001
ECU HW: 81A906259A
SW upgrade: 81A906259A_0001
Calibration: 81A906259A_0001

Variant 18

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 8V0906259R_0002
Calibration: 8V0906259R_0002

Variant 19

ECU

Catalog engine: 2000 310HP
Engine code: CJXE
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
ECU SW: 0003
ECU HW: 5G0906259S
SW upgrade: 5G0906259S_0003
Calibration: 5G0906259S_0003

Variant 20

ECU

Catalog engine: 2000 310HP
Controller brand: SIEMENS
ECU: SIMOS 18.10
Stock power: 310 HP
SW upgrade: 8V0906259N_0002
Calibration: 8V0906259N_0002

Related vehicles

Other vehicles built on the SIMOS 18.10 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI S3 on the SIMOS 18.10?

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 18.10 ECU software on this model?

Yes — the AUDI S3 on the SIMOS 18.10 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.