Your Vehicle
Audi S6 4.2 V8 340hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Audi S6 4.2 V8 340hp: da 340 a 360HP
Remapping Audi S6
MasterTuning is a leader in developing remapping for Audi. La Audi S6 4.2 V8 340hp può passare da 340 HP a 360 HP con un incremento di 20 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Audi S6 4.2 V8 340hp
The Audi S6 4.2 V8 340hp is equipped with a petrol engine that produces 340 HP and 420 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 360 HP (+6%) and 450 Nm (+7%).
Our Stage 1 tuning for the S6 C5 - 1999 - 2004 delivers an impressive gain of +20 HP and +30 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code AQJ identifies this specific powerplant configuration. The Bosch ME7.1 / Bosch ME7.1.1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 340 HP from factory, this Audi S6 is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Audi S6 4.2 V8 340hp
Factory technical data for the Audi S6 4.2 V8 340hp (C5 - 1999 - 2004), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | AQJ |
|---|---|
| ECU / Control unit | Bosch ME7.1 / Bosch ME7.1.1 |
| Fuel | Petrol |
| Compression ratio | 11.0 |
| Bore × stroke | 84.5 X 93.0 mm |
| Stock power | 340 HP · 420 Nm |
| Remapped power (Stage 1) | 360 HP (+20) · 450 Nm (+30) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Audi S6.
Frequently Asked Questions - Audi S6
How much power can I gain from remapping my Audi S6?
With MasterTuning Stage 1, your Audi S6 4.2 V8 340hp can gain +20 HP (from 340 to 360 HP) and +30 Nm of torque. This represents a 6% increase in power.
Is ECU remapping safe for the Audi S6 engine?
Yes, MasterTuning's remapping for the Audi S6 4.2 V8 340hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the AQJ engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi S6 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Audi warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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