Alfa Romeo 159 2005 -> 1.9 JTDm 16V 150hp

Real standard and upgraded performance figures for the 1.9 JTDm 16V 150hp engine in the Alfa Romeo 159 2005 ->.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Alfa Romeo 159 2005 -> 1.9 JTDm 16V 150hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard150320
Stage 1180380
Stage 2195410
Make
Alfa Romeo
Model
159
Generation
2005 ->
Engine
1.9 JTDm 16V 150hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Alfa Romeo 159 2005 -> 1.9 JTDm 16V 150hp?

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 1.9 JTDm 16V 150hp make after tuning?

Standard output is 150 HP / 320 Nm; Stage 1 on this engine typically reaches 180 HP / 380 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Alfa Romeo 159 2005 -> 1.9 JTDm 16V 150hp 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 1.9 JTDm 16V 150hp 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.