Vehicle database

Tuning Numbers

Audi A4 1.8i 20v tuning files

B51995–2001125 hpStage 1

TuningFactory provides custom ECU tuning files for professional tuners working with the Audi A4 1.8i 20v B5. Review the Stage 1 figures and ECU details below, then submit your original file and requirements through our customer portal.

Stage 1

Performance

Power

135 hp Stage 1

Original
125 hp
Stage 1
135 hp
Increase
+10 hp

Torque

185 Nm Stage 1

Original
170 Nm
Stage 1
185 Nm
Increase
+15 Nm

Technical specifications

Fuel type
Petrol
Method
Chiptuning
Tuning type
Stage 1
Cylinder capacity
1,781 cc
Engine ECU
Bosch ME7.5.5
Compression ratio
10.3
Bore × stroke
81.0 X 86.4 mm
Engine code
ADR

Reading tools

  • CMDFlash

Additional options

  • Anti lag
  • DECAT
  • DTC Removal
  • FLAPS
  • Pop & Bang Crackle map
  • Vmax

ECU tuning files for the Audi A4 1.8i 20v B5

Stage 1 performance

The listed Stage 1 output is 135 hp and 185 Nm, compared with the original 125 hp and 170 Nm. This represents an increase of 10 hp and 15 Nm. These figures are indicative; actual results depend on the vehicle’s condition, hardware, fuel and ECU software.

ECU identification

The ECU listed for this vehicle is the Bosch ME7.5.5. Check the ECU identification and software version fitted to the vehicle before selecting a reading protocol or requesting a file.

Audi A7 3.0 BiTDI

Start your tuning file request

Submit your original ECU file and requirements through the TuningFactory customer portal. Include the ECU identification, the tool used to read the file and any relevant hardware changes. These details help us assess the request against the vehicle in your workshop.

Need help matching the vehicle or ECU? Contact TuningFactory with the identification details so we can discuss your request.

Frequently asked questions

Which reading tool should I use?

Check your tool’s current coverage for the exact ECU and software version fitted to the vehicle. The correct reading protocol depends on that configuration. If you need help identifying it, contact us with the ECU details.

What should I include with my request?

Provide the original ECU file, ECU identification, reading tool and the requested tuning stage or options. Mention relevant hardware changes and any specific requirements.

What do the performance figures represent?

The figures are reference values for the listed vehicle configuration. Actual output can vary with the vehicle’s condition, hardware, fuel and ECU software.

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