Your Vehicle
Audi A8 2.5 TDI 150hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Audi A8 2.5 TDI 150hp: da 150 a 190HP
Remapping Audi A8
MasterTuning develops remapping for Audi. La Audi A8 2.5 TDI 150hp può passare da 150 HP a 190 HP con un incremento di 40 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Audi A8 2.5 TDI 150hp
The Audi A8 2.5 TDI 150hp is equipped with a diesel engine that produces 150 HP and 310 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 190 HP (+27%) and 390 Nm (+26%).
Our Stage 1 tuning for the A8 D2 - 1999 - 2003 delivers an impressive gain of +40 HP and +80 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code AFB / AKN identifies this specific powerplant configuration. The Bosch EDC15VM+ 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 2.5 TDI 150hp
Factory technical data for the Audi A8 2.5 TDI 150hp (D2 - 1999 - 2003), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | AFB / AKN |
|---|---|
| ECU / Control unit | Bosch EDC15VM+ |
| Fuel | Diesel |
| Compression ratio | 19.5 |
| Bore × stroke | 78.3 X 86.4 mm |
| Stock power | 150 HP · 310 Nm |
| Remapped power (Stage 1) | 190 HP (+40) · 390 Nm (+80) |
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 2.5 TDI 150hp can gain +40 HP (from 150 to 190 HP) and +80 Nm of torque. This represents a 27% increase in power.
Is ECU remapping safe for the Audi A8 engine?
Yes, MasterTuning's remapping for the Audi A8 2.5 TDI 150hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the AFB / AKN 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 D2 - 1999 - 2003
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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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