AUDI · AL551 ECU

AUDI A8 AL551 tuning files

Everything we work with on the AUDI A8 fitted with the AL551. Across the matched variants stock power runs from 258 to 435 HP. There are 10 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

What we can run on the AL551 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

10 distinct variants for the AUDI A8 on the AL551 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 435HP
Generation: D4 2010-2015
Matched gains engine: 4.0 TFSI 435
Controller brand: TEMIC
ECU: AL551
Stock power: 435 HP
Stage 1 power: 540 HP
Power increase: +105 HP (+24%)
Stock torque: 600 Nm
Stage 1 torque: 800 Nm
Torque increase: +200 Nm (+33%)
ECU SW: ZX8M3200
ECU HW: 8HPXY_ZX8M3200

Variant 2

ECU

Catalog engine: 3000 350HP
Controller brand: TEMIC
ECU: AL551
Stock power: 350 HP
ECU SW: ZX8M3200
ECU HW: 8HPXY_ZX8M3200

Variant 3

ECU

Catalog engine: 3000 350HP
Controller brand: TEMIC
ECU: AL551
Stock power: 350 HP

Variant 4

ECU

Catalog engine: 4000 350HP
Controller brand: TEMIC
ECU: AL551
Stock power: 350 HP

Variant 5

ECU

Catalog engine: 4200 350HP
Controller brand: TEMIC
ECU: AL551
Stock power: 350 HP

Variant 6

ECU

Catalog engine: 4200 350HP
Controller brand: TEMIC
ECU: AL551
Stock power: 350 HP
ECU SW: ZX8U4000
ECU HW: 8HPXY_ZX8U4000

Variant 7

ECU

Catalog engine: 30 313HP
Generation: D4 2010-2015
Matched gains engine: 3.0 V6 BI TDI 313
Controller brand: TEMIC
ECU: AL551
Stock power: 313 HP
Stage 1 power: 350 HP
Power increase: +37 HP (+12%)
Stock torque: 550 Nm
Stage 1 torque: 720 Nm
Torque increase: +170 Nm (+31%)
ECU SW: ZX8L4400
ECU HW: 8HPXY_ZX8L4400

Variant 8

ECU

Catalog engine: 30 313HP
Generation: D4 2010-2015
Matched gains engine: 3.0 V6 BI TDI 313
Controller brand: TEMIC
ECU: AL551
Stock power: 313 HP
Stage 1 power: 350 HP
Power increase: +37 HP (+12%)
Stock torque: 550 Nm
Stage 1 torque: 720 Nm
Torque increase: +170 Nm (+31%)

Variant 9

ECU

Catalog engine: 40 313HP
Generation: D4 2010-2015
Matched gains engine: 3.0 V6 BI TDI 313
Controller brand: TEMIC
ECU: AL551
Stock power: 313 HP
Stage 1 power: 350 HP
Power increase: +37 HP (+12%)
Stock torque: 550 Nm
Stage 1 torque: 720 Nm
Torque increase: +170 Nm (+31%)

Variant 10

ECU

Catalog engine: 3000 258HP
Generation: D4 2010-2015
Matched gains engine: 3.0 V6 TDI 258
Controller brand: TEMIC
ECU: AL551
Stock power: 258 HP
Stage 1 power: 310 HP
Power increase: +52 HP (+20%)
Stock torque: 580 Nm
Stage 1 torque: 650 Nm
Torque increase: +70 Nm (+12%)
ECU SW: ZX8J3800
ECU HW: 8HPXY_ZX8J3800
Calibration: 8R0927158AA

Related vehicles

Other vehicles built on the AL551 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 AL551?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the AL551 ECU software on this model?

Yes — the AUDI A8 on the AL551 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.