Audi S7 4.0 TFSI 420 hp — Stage 1 file (+100 hp)
hp
Stage 1 file for Audi S7 4.0 TFSI 420 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi S7 4.0 TFSI 420 hp ECU
Audi S7 (2012 - C7) 4.0 TFSI 420 hp — premium petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1909). Stage 1 chip tuning raises power from 420 to 520 hp (+100 hp, +24%) and torque from 550 to 750 Nm (+200 Nm). ECU — Bosch MED17.1.1. Flashing method: OBD or Bench depending on the unit's protection. The Temic DL501 TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 2 configurations · 2 ECU variants. A petrol engine built in 2012 — a Tricore platform without strong protection; OBD access works.
Audi's signature slogan is “Vorsprung durch Technik” (Progress through Technology). 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. The factory calibration of Audi petrol engines is conservative, leaving headroom for Stage 1. TFSI is Audi's signature designation for direct-injection petrol turbo engines. Audi RS engines have significant potential with a downpipe and intake.
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+. On Audi, Stage 1 usually fits within the standard turnaround time. APR and Revo are the leading tuning brands for top Audi engines. A Bench read is standard procedure on modern RS engines. RS engines are a proven base once supporting hardware is added (downpipe, intake and intercooler). Top-tier Audi Sport engines (RS models) sit at Audi's power ceiling; the gain is significant.
S tronic comes in dry and wet-clutch versions, each with a different torque rating. RS models come with a reinforced S tronic that handles significant torque even in stock form. Older Audi RS models use a dual-clutch automated gearbox.
Frequently asked questions
How many horsepower does the Audi S7 4.0 TFSI 420 hp reach after a remap?
Stage 1 for the Audi S7 4.0 TFSI 420 hp adds +100 hp — power increases from 420 to 520 hp (+24%). Torque rises from 550 to 750 Nm (+200 Nm).
What does a Stage 1 remap of the Audi S7 4.0 TFSI 420 hp include?
Stage 1 on the Audi S7 4.0 TFSI 420 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 +100 hp with no hardware changes.
What does Stage 1 give on the top-spec Audi S7 4.0 TFSI 420 hp?
On the top-spec Audi S7 4.0 TFSI 420 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How does Stage 2 differ from Stage 1 on the Audi S7 4.0 TFSI 420 hp?
Stage 2 for the Audi S7 4.0 TFSI 420 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 S7 4.0 TFSI 420 hp run?
The control unit of the Audi S7 4.0 TFSI 420 hp is the Bosch MED17.1.1. Before flashing, the engineer identifies the exact revision and selects the write method.
Does the Temic DL501 transmission need calibration after Stage 1 on the Audi S7?
Remapping the Temic DL501 gearbox is essential to fully unlock Stage 1 on the Audi S7 4.0 TFSI 420 hp. Without a TCU update the factory torque cap will choke the torque gain and shifts will become noticeably softer.
Does Stage 1 void the warranty on the Audi S7?
Stage 1 on the Audi S7 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 S7 4.0 TFSI 420 hp done?
The full remap cycle for the Audi S7 — 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 S7?
The original Audi S7 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 S7 4.0 TFSI 420 hp?
The cost of Stage 1 for the Audi S7 4.0 TFSI 420 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.