AUDI · MED9.1 ECU · petrol

AUDI RS3 MED9.1 tuning files

Everything we work with on the AUDI RS3 fitted with the MED9.1. Stock output across the matched variants spans 340–340 HP. There are 16 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All RS3 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

16 distinct variants for the AUDI RS3 on the MED9.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2500 16V TFSI 340HP
Engine code: CEPA
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037519001
ECU HW: 0261S02825
SW upgrade: 8P0907404_0040
Calibration: 8P0907404_0040

Variant 2

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037517006
ECU HW: 0261S02825
SW upgrade: 8P0907404_0030
Calibration: 8P0907404_0030

Variant 3

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037517120
ECU HW: 0261S02796
SW upgrade: 8J0907404N_0020
Calibration: 8J0907404N_0020

Variant 4

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037526659
ECU HW: 0261S02858
SW upgrade: 8P0907404A_0020
Calibration: 8P0907404A_0020

Variant 5

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 0030
ECU HW: 0261S02789
SW upgrade: 8J0907404F_0030
Calibration: 8J0907404F_0030

Variant 6

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037519000
ECU HW: 0261S02796
SW upgrade: 8J0907404N_0030
Calibration: 8J0907404N_0030

Variant 7

ECU

Catalog engine: 2500 340HP
Engine code: CEPA
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 0040
ECU HW: 0261S02795
SW upgrade: 8J0907404M_0040
Calibration: 8J0907404M_0040

Variant 8

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 0030
ECU HW: 0261S02835
SW upgrade: 8J0907404P_0030
Calibration: 8J0907404P_0030

Variant 9

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU HW: 0261S02790
SW upgrade: 8J0907404G_0030
Calibration: 8J0907404G_0030

Variant 10

ECU

Catalog engine: 2500 340HP
Engine code: CEPA
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 0060
ECU HW: 0261S02825
SW upgrade: 8P0907404_0060
Calibration: 8P0907404_0060

Variant 11

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037526644
ECU HW: 0261S02825
SW upgrade: 8P0907404_0050
Calibration: 8P0907404_0050

Variant 12

ECU

Catalog engine: 2500 340HP
Engine code: CEPA
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037513854
ECU HW: 0261S02825
SW upgrade: 8P0907404_0010
Calibration: 8P0907404_0010

Variant 13

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037519001
ECU HW: 0261S02825
SW upgrade: 8P0907404_0040
Calibration: 8P0907404_0040

Variant 14

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037512155
ECU HW: 0261S02795
SW upgrade: 8J0ABT404M_A010
Calibration: 8J0ABT404M_A010

Variant 15

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU SW: 1037517121
ECU HW: 0261S02795
SW upgrade: 8J0907404M_0020
Calibration: 8J0907404M_0020

Variant 16

ECU

Catalog engine: 2500 340HP
Generation: 8P 2011-2014
Matched gains engine: RS3 2.5 TFSI 340
Controller brand: BOSCH
ECU: MED9.1
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 450 Nm
Stage 1 torque: 600 Nm
Torque increase: +150 Nm (+33%)
ECU HW: 0261S02825
SW upgrade: 8P0907404_0060
Calibration: 8P0907404_0060

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 RS3 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 RS3 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.