AUDI · EDC16U1 ECU · diesel

AUDI A8 EDC16U1 tuning files

Here is what the catalog holds for the AUDI A8 on the EDC16U1. The matched variants sit between 272 and 326 HP from the factory. 11 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. We match the right calibration to your exact software and validate it before delivery.

Available solutions

Applicable work for the EDC16U1 on this diesel. The available set firms up once the exact engine and software are known.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

11 distinct variants for the AUDI A8 on the EDC16U1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
4200 326HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16U1
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409H_0010
Calibration
4E0910409H_0010

Variant 2

ECU
Catalog engine
4200 326HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16U1
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
1037369539
SW upgrade
4E0910409F_0030
Calibration
4E0910409F_0030

Variant 3

ECU
Catalog engine
4200 TDI V8 326HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16U1
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409F_0030
Calibration
4E0910409F_0030

Variant 4

ECU
Catalog engine
4000 275HP
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)

Variant 5

ECU
Catalog engine
4000 275HP
Engine code
4.0L 4V/TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409C_0020
Calibration
4E0910409C_0020

Variant 6

ECU
Catalog engine
4000 275HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
1037368217
SW upgrade
4E0910409G_0030
Calibration
4E0910409G_0030

Variant 7

ECU
Catalog engine
4000 275HP
Engine code
4.0L 4V/TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
1037368451
SW upgrade
4E0910409C_0020
Calibration
4E0910409C_0020

Variant 8

ECU
Catalog engine
4000 275HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409G_0030
Calibration
4E0910409G_0030

Variant 9

ECU
Catalog engine
4000 275HP
Engine code
4.0L 4V/TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409C_0010
Calibration
4E0910409C_0010

Variant 10

ECU
Catalog engine
4000 275HP
Engine code
4.0L V8TDI
Generation
D3 2003-2010
Matched gains engine
4.0 V8 TDI 275
Controller brand
BOSCH
ECU
EDC16U1
Stock power
275 HP
Stage 1 power
330 HP
Power increase
+55 HP (+20%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E0910409F_0030
Calibration
4E0910409F_0030

Variant 11

ECU
Catalog engine
4000 272HP
Engine code
4.0L V8TDI
Controller brand
BOSCH
ECU
EDC16U1
Stock power
272 HP
SW upgrade
4E0910409H_0010
Calibration
4E0910409H_0010

Related vehicles

Other vehicles built on the EDC16U1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A8 on the EDC16U1?

Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the EDC16U1 ECU software on this model?

Yes — the AUDI A8 on the EDC16U1 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.

AUDI A8 EDC16U1 ECU Tuning Files | TuningBay