AUDI · MED9.1 ECU · petrol

AUDI R8 MED9.1 tuning files

AUDI R8 on the MED9.1: matched, calibrated and delivered with care. The matched variants sit between 420 and 610 HP from the factory. There are 39 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All R8 coverage Custom ECU tuning file service

Available solutions

What we can run on the MED9.1 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

39 distinct variants for the AUDI R8 on the MED9.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 5200 610HP
Generation: 2015-2019
Matched gains engine: 5.2 V10+ 610
Controller brand: BOSCH
ECU: MED9.1
Stock power: 610 HP
Stage 1 power: 630 HP
Power increase: +20 HP (+3%)
Stock torque: 560 Nm
Stage 1 torque: 580 Nm
Torque increase: +20 Nm (+4%)
ECU SW: 1037535969
ECU HW: 0261S02776
Calibration: 424910552M_0010

Variant 2

ECU

Catalog engine: 5200 570HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 570 HP
ECU SW: 1037501803
ECU HW: 0261S02710
Calibration: 420910552F_0010

Variant 3

ECU

Catalog engine: 5200 560HP
Generation: 2007-2015
Matched gains engine: GT 560
Controller brand: BOSCH
ECU: MED9.1
Stock power: 560 HP
Stage 1 power: 585 HP
Power increase: +25 HP (+4%)
Stock torque: 540 Nm
Stage 1 torque: 580 Nm
Torque increase: +40 Nm (+7%)
ECU SW: 1037535195
ECU HW: 0261S02818
Calibration: 42A910552A_0100

Variant 4

ECU

Catalog engine: 5200 557HP
Engine code: BUJ
Controller brand: BOSCH
ECU: MED9.1
Stock power: 557 HP
ECU SW: 1037535445
ECU HW: 0261S03310
Calibration: 423910552G_0010

Variant 5

ECU

Catalog engine: 5200 557HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 557 HP
ECU SW: 1037535446
ECU HW: 0261S03303
Calibration: 424910552Q_0010

Variant 6

ECU

Catalog engine: 5200 525HP
Engine code: BUJ
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037539065
ECU HW: 0261S03318
Calibration: 424910560N_0010

Variant 7

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037535682
ECU HW: 0261S03301
Calibration: 424910560K_0010

Variant 8

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037514566
ECU HW: 0261S02839
Calibration: 420910552T_0020

Variant 9

ECU

Catalog engine: 5200 525HP
Engine code: BUJ
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037528644
ECU HW: 0261S02776
Calibration: 423910552D_0030

Variant 10

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037535813
ECU HW: 0261S03304
Calibration: 42B910552M_0010

Variant 11

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037509227
ECU HW: 0261S02569
Calibration: 400907552 _Y015

Variant 12

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037535812
ECU HW: 0261S02859

Variant 13

ECU

Catalog engine: 5200 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037522368
ECU HW: 0261S02862

Variant 14

ECU

Catalog engine: 5200 525HP
Engine code: BUJ
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 1037537031
ECU HW: 0261S02775
Calibration: 424910552K_0010

Variant 15

ECU

Catalog engine: 5200 V10 FSI Quattro 525HP
Generation: 2007-2015
Matched gains engine: 5.2 V10 525
Controller brand: BOSCH
ECU: MED9.1
Stock power: 525 HP
Stage 1 power: 585 HP
Power increase: +60 HP (+11%)
Stock torque: 530 Nm
Stage 1 torque: 580 Nm
Torque increase: +50 Nm (+9%)
ECU SW: 0020
ECU HW: 420910552H
Calibration: 420910552H_0020

Variant 16

ECU

Catalog engine: 5200 V10 FSI 518HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 518 HP

Variant 17

ECU

Catalog engine: 5200 V10 FSI 518HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 518 HP
ECU SW: 1037507113
ECU HW: 0261S02523
Calibration: 420910552E_0040

Variant 18

ECU

Catalog engine: 5200 500HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 500 HP
ECU SW: 1037506948
ECU HW: 0261S02465
Calibration: 420910552C_0050

Variant 19

ECU

Catalog engine: 5200 450HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 450 HP
ECU SW: 1037400762
ECU HW: 0261S02465
Calibration: 420910552C_0040

Variant 20

ECU

Catalog engine: 5200 450HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 450 HP
ECU SW: 1037400762
ECU HW: 0261S02465

Variant 21

ECU

Catalog engine: 5200 450HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 450 HP
ECU SW: 1037400764
ECU HW: 0261S02523
Calibration: 420910552E_0030

Variant 22

ECU

Catalog engine: 4200 430HP
Engine code: CNDA
Generation: 2007-2015
Matched gains engine: 4.2 V8 430
Controller brand: BOSCH
ECU: MED9.1
Stock power: 430 HP
Stage 1 power: 450 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037521197
ECU HW: 0261S02871
Calibration: 424910560_0010

Variant 23

ECU

Catalog engine: 4200 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037393371
ECU HW: 0261S02234
Calibration: 420910560_0120

Variant 24

ECU

Catalog engine: 4200 420HP
Engine code: BUJ
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037531168
ECU HW: 0261S02889
Calibration: 424910560J_0050

Variant 25

ECU

Catalog engine: 4200 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037512672
ECU HW: 0261S02744

Variant 26

ECU

Catalog engine: 4200 420HP
Engine code: CNDA
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037512674
ECU HW: 0261S02777
Calibration: 420910560N_0020

Variant 27

ECU

Catalog engine: 4200 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037517082
ECU HW: 0261S02841
Calibration: 420910560T_0010

Variant 28

ECU

Catalog engine: 4200 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037500813
ECU HW: 0261S02837

Variant 29

ECU

Catalog engine: 4200 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU HW: 0261S03318

Variant 30

ECU

Catalog engine: 4200 420HP
Engine code: CNDA
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037500805
ECU HW: 0261S02672
Calibration: 420910560H_0040

Variant 31

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037390288
ECU HW: 0261S02234

Variant 32

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037393371
ECU HW: 0261S02234

Variant 33

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037389784
ECU HW: 0261S02234
Calibration: 420910560_0080

Variant 34

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037504405
ECU HW: 0261S02234

Variant 35

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037523138
ECU HW: 0261S02877
Calibration: 424910560D_0010

Variant 36

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037395056
ECU HW: 0261S02323
SW upgrade: 420910560B_0080
Calibration: 420910560B_0080

Variant 37

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037398699
ECU HW: 0261S02671
Calibration: 420910560G_0020

Variant 38

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037394873
ECU HW: 0261S02234
Calibration: 420910560_0150

Variant 39

ECU

Catalog engine: 4200 V8 420HP
Generation: 2007-2015
Matched gains engine: 4.2 V8 420
Controller brand: BOSCH
ECU: MED9.1
Stock power: 420 HP
Stage 1 power: 440 HP
Power increase: +20 HP (+5%)
Stock torque: 430 Nm
Stage 1 torque: 455 Nm
Torque increase: +25 Nm (+6%)
ECU SW: 1037504406
ECU HW: 0261S02755
Calibration: 420910560M_0030

Related vehicles

Other vehicles built on the MED9.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI R8 on the MED9.1?

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 MED9.1 ECU software on this model?

Yes — the AUDI R8 on the MED9.1 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.