Cadillac CTS 2002 - 2007 3.6 V6 257hp

Real standard and upgraded performance figures for the 3.6 V6 257hp engine in the Cadillac CTS 2002 - 2007.

The Cadillac CTS 2002 - 2007 3.6 V6 257hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard257340
Stage 1270365
Stage 2276377
Make
Cadillac
Model
CTS
Generation
2002 - 2007
Engine
3.6 V6 257hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Cadillac CTS 2002 - 2007 3.6 V6 257hp?

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 3.6 V6 257hp make after tuning?

Standard output is 257 HP / 340 Nm; Stage 1 on this engine typically reaches 270 HP / 365 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Cadillac CTS 2002 - 2007 3.6 V6 257hp 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 3.6 V6 257hp 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.