Audi A4 45 TFSI (2.0) 245 hp — Stage 1 file (+50 hp)
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Stage 1 file for Audi A4 45 TFSI (2.0) 245 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi A4 45 TFSI (2.0) 245 hp ECU
Audi A4 (2018 - B9-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. A modern petrol engine built in 2018 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
quattro is Audi's signature all-wheel-drive system, introduced in 1980. 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 factory calibration of Audi petrol engines is conservative, leaving headroom for Stage 1.
Audi S models sit between the standard cars and the RS range. 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. 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. The premium Audi segment runs a high-output platform with Stage 2 potential.
Frequently asked questions
What is the Stage 1 effect on the Audi A4 45 TFSI (2.0) 245 hp?
The Stage 1 gain for the Audi A4 45 TFSI (2.0) 245 hp is 50 hp (+20%) over the stock 245 hp, for a total of 295 hp. Torque rises from 350 to 470 Nm (+120 Nm).
What is Stage 1 chip tuning for the Audi A4?
Stage 1 is a software optimization of the factory ECU firmware of the Audi A4 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +50 hp with no hardware changes.
Do you need hardware changes for Stage 1 on the Audi A4?
The high-output Audi A4 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.
What is Stage 2 for the Audi A4 45 TFSI (2.0) 245 hp?
Stage 2 on the Audi A4 45 TFSI (2.0) 245 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What ECU platform does the Audi A4 45 TFSI (2.0) 245 hp use?
The Audi A4 45 TFSI (2.0) 245 hp is fitted with the Bosch MG1CS001 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.
Does the factory warranty of the Audi A4 remain valid after Stage 1?
After remapping the Audi A4, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Audi A4?
Reading and writing via OBD takes 25-30 minutes on the Audi A4. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Audi A4?
Before Stage 1 the original of the Audi A4 45 TFSI (2.0) 245 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Audi A4 45 TFSI (2.0) 245 hp cost?
The remap price for the Audi A4 45 TFSI (2.0) 245 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.