Audi A5 45 TFSI (2.0) MHEV 265 hp — Stage 1 file (+39 hp)
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Stage 1 file for Audi A5 45 TFSI (2.0) MHEV 265 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi A5 45 TFSI (2.0) MHEV 265 hp ECU
Audi A5 (2019 - F5-FL) 45 TFSI (2.0) MHEV 265 hp — premium petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1909). Stage 1 chip tuning raises power from 265 to 304 hp (+39 hp, +15%) and torque from 370 to 420 Nm (+50 Nm). ECU — Siemens/Continental Simos19.7. Flashing method: OBD or Bench depending on the unit's protection. A 2019 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
The e-tron line is Audi's EV range within the VAG group. Audi is part of the Volkswagen Group (VAG), Europe's largest automotive group. Audi Sport is Audi's performance division, building the RS models. The Audi community is one of the most open in Europe, with a large library of ready-made Stage files.
The Audi community is renowned for its active tuning scene and a huge library of available Stage files. APR and Revo are the leading tuning brands for Audi, right up to Stage 1+. Audi S models sit 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. Audi S models are the milder performance step between the standard cars and the RS range.
Frequently asked questions
How much horsepower does Stage 1 add for the Audi A5 45 TFSI (2.0) MHEV 265 hp?
Stage 1 chip tuning on the Audi A5 45 TFSI (2.0) MHEV 265 hp boosts engine output by 39 hp: from 265 to 304 hp. Torque rises from 370 to 420 Nm (+50 Nm).
What changes in the Audi A5 ECU after Stage 1?
Stage 1 on the Audi A5 45 TFSI (2.0) MHEV 265 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +39 hp with no hardware changes.
What does Stage 1 give on the powerful Audi A5 45 TFSI (2.0) MHEV 265 hp?
Stage 1 on the powerful Audi A5 45 TFSI (2.0) MHEV 265 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 does Stage 2 differ from Stage 1 on the Audi A5 45 TFSI (2.0) MHEV 265 hp?
Stage 2 for the Audi A5 45 TFSI (2.0) MHEV 265 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.
What control unit does the Audi A5 45 TFSI (2.0) MHEV 265 hp run?
The control unit of the Audi A5 45 TFSI (2.0) MHEV 265 hp is the Siemens/Continental Simos19.7. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Audi A5?
Stage 1 on the Audi A5 voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Audi A5 45 TFSI (2.0) MHEV 265 hp done?
The full remap cycle for the Audi A5 — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Audi A5?
The original Audi A5 ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Audi A5 45 TFSI (2.0) MHEV 265 hp?
The cost of Stage 1 for the Audi A5 45 TFSI (2.0) MHEV 265 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.