AUDI · SIMOS 18.4 ECU · petrol

AUDI Q5 SIMOS 18.4 tuning files

The AUDI Q5 on the SIMOS 18.4, mapped from stock file to finished result. Across the matched variants stock power runs from 245 to 252 HP. 27 distinct variants are catalogued here. 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 Q5 coverage

Available solutions

Solutions that apply to the SIMOS 18.4 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

27 distinct variants for the AUDI Q5 on the SIMOS 18.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4KD906259D_0008
Calibration: 4KD906259D_0008

Variant 2

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 760906259B_0005
Calibration: 760906259B_0005

Variant 3

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80D906259A_0002
Calibration: 80D906259A_0002

Variant 4

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 0009
ECU HW: 4K0906259A
SW upgrade: 4K0906259A_0009
Calibration: 4K0906259A_0009

Variant 5

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 760906259D_0002
Calibration: 760906259D_0002

Variant 6

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 0003
ECU HW: 8W0906259P
SW upgrade: 8W0906259P_0003
Calibration: 8W0906259P_0003

Variant 7

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4KD906259D_0003
Calibration: 4KD906259D_0003

Variant 8

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 0004
ECU HW: 80A906259
SW upgrade: 80A906259_0004
Calibration: 80A906259_0004

Variant 9

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4KD906259D_0005
Calibration: 4KD906259D_0005

Variant 10

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 8W0906259P_0002
Calibration: 8W0906259P_0002

Variant 11

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80A906259_0004
Calibration: 80A906259_0004

Variant 12

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80A906259A_0003
Calibration: 80A906259A_0003

Variant 13

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4M8906259C_0001
Calibration: 4M8906259C_0001

Variant 14

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4KD906259_0011
Calibration: 4KD906259_0011

Variant 15

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 0001
ECU HW: 80A906259J
SW upgrade: 80A906259J_0001
Calibration: 80A906259J_0001

Variant 16

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80D906259_0009
Calibration: 80D906259_0009

Variant 17

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80D906259_0011
Calibration: 80D906259_0011

Variant 18

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4M0906259AD_0001
Calibration: 4M0906259AD_0001

Variant 19

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 8W0906259P_0001
Calibration: 8W0906259P_0001

Variant 20

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 0001
ECU HW: 8W0906259P
SW upgrade: 8W0906259P_0001
Calibration: 8W0906259P_0001

Variant 21

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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%)

Variant 22

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80D906259B_0002
Calibration: 80D906259B_0002

Variant 23

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 760906259_0002
Calibration: 760906259_0002

Variant 24

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 4M8906259_0008
Calibration: 4M8906259_0008

Variant 25

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80A906259F_0008
Calibration: 80A906259F_0008

Variant 26

ECU

Catalog engine: 2000 252HP
Generation: FY Mk1 2017-2019
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: 80D906259B_0001
Calibration: 80D906259B_0001

Variant 27

ECU

Catalog engine: 2000 245HP
Generation: 8R Mk2 2012-2016
Matched gains engine: 2.0 TFSI Hybrid 245
Controller brand: SIEMENS
ECU: SIMOS 18.4
Stock power: 245 HP
Stage 1 power: 290 HP
Power increase: +45 HP (+18%)
Stock torque: 480 Nm
Stage 1 torque: 550 Nm
Torque increase: +70 Nm (+15%)
SW upgrade: 80A906259T_0002
Calibration: 80A906259T_0002

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 Q5 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 Q5 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.