Your Vehicle
Audi A8 4.2 TDI 385hp
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 A8 4.2 TDI 385hp: da 385 a 450HP
Remapping Audi A8
MasterTuning is a leader in developing remapping for Audi. La Audi A8 4.2 TDI 385hp può passare da 385 HP a 450 HP con un incremento di 65 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 A8 4.2 TDI 385hp
The Audi A8 4.2 TDI 385hp is equipped with a diesel engine that produces 385 HP and 850 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 450 HP (+17%) and 950 Nm (+12%).
Our Stage 1 tuning for the A8 D4 - 2010 - 2016 delivers an impressive gain of +65 HP and +100 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code CTEC identifies this specific powerplant configuration. The Bosch EDC17CP44 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Audi responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Audi A8 4.2 TDI 385hp
Factory technical data for the Audi A8 4.2 TDI 385hp (D4 - 2010 - 2016), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | CTEC |
|---|---|
| ECU / Control unit | Bosch EDC17CP44 |
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 83.0 X 95.5 mm |
| Stock power | 385 HP · 850 Nm |
| Remapped power (Stage 1) | 450 HP (+65) · 950 Nm (+100) |
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 A8.
Frequently Asked Questions - Audi A8
How much power can I gain from remapping my Audi A8?
With MasterTuning Stage 1, your Audi A8 4.2 TDI 385hp can gain +65 HP (from 385 to 450 HP) and +100 Nm of torque. This represents a 17% increase in power.
Is ECU remapping safe for the Audi A8 engine?
Yes, MasterTuning's remapping for the Audi A8 4.2 TDI 385hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the CTEC engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi A8 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.
Other Remaps You Might Like
Other Engines Audi A8 D4 - 2010 - 2016
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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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