Audi A5 45 TFSI (2.0) 245 hp — Stage 1 file (+50 hp)

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Chip tuning for Audi A5 45 TFSI (2.0) 245 hp ECU

Audi A5 (2016 - F5) 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. The 2016 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.

Audi is part of the Volkswagen Group (VAG), Europe's largest automotive group. Audi Sport is Audi's performance division, building the RS models. Audi shares platforms with Volkswagen, Porsche, Bentley and Lamborghini within VAG. TFSI is Audi's signature designation for direct-injection petrol turbo engines. Mid-generation petrol models get a standard OBD flash via the MQB platform. On high-output turbo-petrol Audi engines (S models), Stage 1 delivers a confident gain.

The Audi community is renowned for its active tuning scene and a huge library of available Stage files. Within the VAG group, ECUs are standardised, so a single file often fits a dozen models across Audi/VW/Skoda/Seat. APR and Revo are the leading tuning brands for Audi, right up to Stage 1+. 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

How much does the power of the Audi A5 45 TFSI (2.0) 245 hp increase after Stage 1?

After Stage 1 the power of the Audi A5 45 TFSI (2.0) 245 hp rises from 245 to 295 hp, a gain of 50 hp (+20%). Torque rises from 350 to 470 Nm (+120 Nm).

How does Stage 1 differ from stock on the Audi A5?

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?

The high-output Audi A5 45 TFSI (2.0) 245 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

How much does Stage 2 add on the Audi A5?

Stage 2 on the Audi A5 45 TFSI (2.0) 245 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

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.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno