
Considering an ECU remap for your Audi A8 2.5 TDI 180hp? A Stage 1 remap can take this D2 - 1999 - 2003 diesel engine from 180 BHP to 208 BHP and from 370 Nm to 420 Nm of torque (turbocharged). This engine scores 6/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Audi A8 can achieve.
The Audi A8 2.5 TDI 180hp is a 2.5L turbocharged diesel engine producing 180 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 208 BHP and 420 Nm — a gain of around 28 BHP (16%) and 50 Nm (14%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, the ECU is typically a Bosch EDC15 (likely), and the transmission is manual and dsg/s tronic automatics are common depending on model/engine. some dsg/dual-clutch gearboxes have torque management; calibration may be torque-limited..
Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 2.5 TDI 150hp | 150 → 190 | +40 | 310 → 390 | +80 | Good (7.5/10) |
| 3.3 TDI V8 225hp | 225 → 265 | +40 | 480 → 550 | +70 | Good (6.5/10) |
| 3.7 V8 260hp | 260 → 290 | +30 | 350 → 390 | +40 | Moderate (4.5/10) |
| S8 4.2 V8 360hp | 360 → 380 | +20 | 430 → 455 | +25 | Limited (3.5/10) |
Get a personalised remap quote for your Audi A8. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.