Alfa Romeo 166 1999 - 2002 2.4 JTD 140hp
Real standard and upgraded performance figures for the 2.4 JTD 140hp engine in the Alfa Romeo 166 1999 - 2002.
This page covers the 2.4 JTD 140hp as fitted to the Alfa Romeo 166 1999 - 2002 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 140 | 304 |
| Stage 1 | 173 | 382 |
| Stage 2 | 189 | 421 |
- Make
- Alfa Romeo
- Model
- 166
- Generation
- 1999 - 2002
- Engine
- 2.4 JTD 140hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Alfa Romeo 166 1999 - 2002 2.4 JTD 140hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 2.4 JTD 140hp make after tuning?
Standard output is 140 HP / 304 Nm; Stage 1 on this engine typically reaches 173 HP / 382 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Alfa Romeo 166 1999 - 2002 2.4 JTD 140hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 2.4 JTD 140hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.