Audi A5 45 TFSI (2.0) 245 hp — Stage 1 file (+50 hp)
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Stage 1 file for Audi A5 45 TFSI (2.0) 245 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi A5 45 TFSI (2.0) 245 hp ECU
Audi A5 (2019 - F5-FL) 45 TFSI (2.0) 245 hp — premium petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1909). Stage 1 chip tuning raises power from 245 to 295 hp (+50 hp, +20%) and torque from 350 to 470 Nm (+120 Nm). ECU — Bosch MG1CS001. Flashing method: OBD or Bench depending on the unit's protection. In the CHIPOK database: 2 configurations. A 2019 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
The four rings in the Audi logo are a legacy of the 1932 Auto Union merger of Audi, Horch, DKW and Wanderer. The Audi community is one of the most active in Europe for chip tuning. The e-tron line is Audi's EV range within the VAG group. The factory calibration of Audi petrol engines is conservative, leaving headroom for Stage 1.
Within the VAG group, ECUs are standardised, so a single file often fits a dozen models across Audi/VW/Skoda/Seat. On Audi, Stage 1 usually fits within the standard turnaround time. The Audi community is renowned for its active tuning scene and a huge library of available Stage files. Audi S models are the milder performance step between the standard cars and the RS range. The premium Audi segment runs a high-output platform with Stage 2 potential. High-output Audi engines sit in the premium segment, with solid headroom for Stage 1.
Frequently asked questions
What power gain do you get after chip tuning the Audi A5 45 TFSI (2.0) 245 hp?
Stage 1 chip tuning on the Audi A5 45 TFSI (2.0) 245 hp boosts engine output by 50 hp: from 245 to 295 hp. Torque rises from 350 to 470 Nm (+120 Nm).
What changes in the Audi A5 ECU after Stage 1?
Stage 1 chip tuning of the Audi A5 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +50 hp with no hardware changes.
Is Stage 1 safe on the high-output Audi A5 45 TFSI (2.0) 245 hp?
Stage 1 on the powerful Audi A5 45 TFSI (2.0) 245 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
How much does Stage 2 add on the Audi A5?
Stage 2 for the Audi A5 45 TFSI (2.0) 245 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which ECU is fitted to the Audi A5 45 TFSI (2.0) 245 hp?
The Audi A5 45 TFSI (2.0) 245 hp ECU is the Bosch MG1CS001. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Audi A5 warranty after chip tuning?
The factory warranty of the Audi A5 does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Audi A5 take?
On the Audi A5 45 TFSI (2.0) 245 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Audi A5?
Yes, the original ECU firmware of the Audi A5 45 TFSI (2.0) 245 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Audi A5?
Stage 1 for the Audi A5 45 TFSI (2.0) 245 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.