Alfa Romeo 159 2005 -> 1.9 JTDm 136hp

Real standard and upgraded performance figures for the 1.9 JTDm 136hp engine in the Alfa Romeo 159 2005 ->.

This page covers the 1.9 JTDm 136hp as fitted to the Alfa Romeo 159 2005 -> — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard136320
Stage 1180380
Stage 2202410
Make
Alfa Romeo
Model
159
Generation
2005 ->
Engine
1.9 JTDm 136hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Alfa Romeo 159 2005 -> 1.9 JTDm 136hp?

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 136hp make after tuning?

Standard output is 136 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 136hp 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 136hp 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.