Audi A1 1.4 TSI/TFSI 140 hp — Stage 1 file (+40 hp)
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Stage 1 file for Audi A1 1.4 TSI/TFSI 140 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi A1 1.4 TSI/TFSI 140 hp ECU
Audi A1 (2010 - 8X) 1.4 TSI/TFSI 140 hp — premium petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1909). Stage 1 chip tuning raises power from 140 to 180 hp (+40 hp, +29%) and torque from 250 to 300 Nm (+50 Nm). ECU — Bosch MED17.5.5. Flashing method: OBD or Bench depending on the unit's protection. The Temic DQ200 TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2010 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.
Audi is a premium manufacturer from Ingolstadt (Bavaria), founded in 1909 as Audiwerke August Horch & Cie. Audi's petrol range is badged TFSI, and the diesel range TDI. quattro is Audi's signature all-wheel-drive system, introduced in 1980. The factory calibration of Audi petrol engines is conservative, leaving headroom for Stage 1.
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+. Mid-range Audi engines form the backbone of the range; Stage 1 preserves engine life. In the mid segment, the Audi community is an open platform with a large library of ready-made Stage files. The factory calibration is conservative, with headroom for Stage 1 and no hardware changes. The MQB platform is the most refined chip tuning segment in Europe.
S tronic is Audi's signature dual-clutch gearbox (the DSG in the Audi range). S tronic comes in dry and wet-clutch versions, each with a different torque rating. The S tronic TCU requires calibration at Stage 1+, as the torque limiter usually sits below the engine's potential.
Frequently asked questions
How much horsepower does Stage 1 add for the Audi A1 1.4 TSI/TFSI 140 hp?
After Stage 1 the power of the Audi A1 1.4 TSI/TFSI 140 hp rises from 140 to 180 hp, a gain of 40 hp (+29%). Torque rises from 250 to 300 Nm (+50 Nm).
How does Stage 1 differ from stock on the Audi A1?
Stage 1 chip tuning of the Audi A1 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +40 hp with no hardware changes.
Can you do Stage 1 on the Audi A1 1.4 TSI/TFSI 140 hp?
Yes, Stage 1 for the Audi A1 1.4 TSI/TFSI 140 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Audi A1?
Stage 2 on the Audi A1 1.4 TSI/TFSI 140 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the Audi A1 1.4 TSI/TFSI 140 hp?
The Audi A1 1.4 TSI/TFSI 140 hp ECU is the Bosch MED17.5.5. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
Is the Temic DQ200 TCU calibrated together with Stage 1?
Yes, on the Audi A1 1.4 TSI/TFSI 140 hp the Temic DQ200 TCU is calibrated with a separate file. The torque limit, shift maps, launch control rpm and clutch torque map are changed. The factory torque limiter in the TCU is usually below what the engine can deliver after Stage 1.
What happens to the Audi A1 warranty after chip tuning?
The factory warranty of the Audi A1 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 A1 take?
On the Audi A1 1.4 TSI/TFSI 140 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 A1?
Yes, the original ECU firmware of the Audi A1 1.4 TSI/TFSI 140 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 A1?
Stage 1 for the Audi A1 1.4 TSI/TFSI 140 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.