Flex fuel mod for E85 or other fuel types for Audi A8

The engine adapts to the fuel that is in the tank, from petrol to E85 and any blend in between. This is not a fixed E85 calibration. 28 engines.

Audi A8 engines with Flex fuel mod for E85 or other fuel types

EngineGenerationFuelStockECURead tools
S8 4.0 V8 TFSID5 Facelift 2021Petrol (mild hybrid)571 hpBosch MG1CS008Autotuner, FLEX
55 TFSI (3.0T)D5 2017 2021Petrol340 hpBosch MED17, Bosch MG1CS002, Siemens/Continental Simos 16.1Autotuner, FLEX
S8 4.0 V8 TFSID5 2017 2021Petrol (mild hybrid)571 hpBosch MG1CS008Autotuner, FLEX
3.0 TFSI CompressorD4 Facelift 2013 2017Petrol333 hpSiemens/Continental Simos 16.11, Siemens/Continental Simos 8.4, Siemens/Continental Simos 8.5Autotuner, FLEX
S8 4.0 V8 TFSID4 Facelift 2013 2017Petrol520 hpBosch MED17.1.1Autotuner
4.0 TFSID4 Facelift 2013 2017Petrol580 hp
S8 Plus 4.0 V8 TFSID4 Facelift 2013 2017Petrol605 hpBosch MED17.1.1Autotuner
6.0 W12 Bi-TurboD4 Facelift 2013 2017Petrol608 hp
3.0 TFSI CompressorD4 2010 2014Petrol290 hpSiemens/Continental Simos 16, Siemens/Continental Simos 8.3, Siemens/Continental Simos 8.5Autotuner
3.0 TFSI CompressorD4 2010 2014Petrol310 hpSiemens/Continental Simos 16.1, Siemens/Continental Simos 8.5
3.0 TFSI CompressorD4 2010 2014Petrol333 hpSiemens/Continental Simos 16.11, Siemens/Continental Simos 8.4, Siemens/Continental Simos 8.5Autotuner, FLEX
4.2 V8 FSID4 2010 2014Petrol372 hpBosch MED17.1.1Autotuner, FLEX
4.0 V8 TFSID4 2010 2014Petrol420 hpBosch MED17.1.1Autotuner, FLEX
4.0 V8 TFSID4 2010 2014Petrol435 hpBosch MED17.1.1Autotuner
4.0 TFSID4 2010 2014Petrol450 hpBosch MED17.1.1Autotuner
6.3 W12 FSID4 2010 2014Petrol500 hpBosch ME17.1.6, Bosch MED17.1.1, Bosch MED17.1.6, Bosch MED17.1.61Autotuner
S8 4.0 V8 TFSID4 2010 2014Petrol520 hpBosch MED17.1.1Autotuner
3.0L V6 24vD3 2003 - 2010Petrol220 hpBosch ME7.1FLEX
3.2 FSID3 2003 - 2010Petrol260 hpSiemens/Continental SIMOS6.2/6.3, Siemens/Continental Simos 6.2, Siemens/Continental Simos 6.3Autotuner, FLEX
3.2 V6 FSID3 2003 - 2010Petrol260 hpSiemens/Continental SIMOS6.2/6.3, Siemens/Continental Simos 6.2, Siemens/Continental Simos 6.3Autotuner, FLEX
3.7i V8D3 2003 - 2010Petrol280 hpBosch ME7.1.1Autotuner
4.2 FSI V8D3 2003 - 2010Petrol335 hpBosch ME7.1.1Autotuner
4.2 FSI V8D3 2003 - 2010Petrol350 hpBosch MED9.1, Bosch MED9.1.1, Bosch MED9.1.xAutotuner, FLEX
6.0i W12D3 2003 - 2010Petrol420 hpBosch ME7.1.1Autotuner
6.0 W12D3 2003 - 2010Petrol450 hpBosch ME7.1.1Autotuner, FLEX
5.2 FSI V10D3 2003 - 2010Petrol450 hpBosch MED9.1
3.7 V81994Petrol260 hpBosch ME7.1.5
S8 4.2 V81994Petrol360 hpBosch ME7.1.1
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

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