Buick Rendezvous 2003 - 2005 3.4 V6 185hp

Real standard and upgraded performance figures for the 3.4 V6 185hp engine in the Buick Rendezvous 2003 - 2005.

Below: measured output for the 3.4 V6 185hp in the Buick Rendezvous 2003 - 2005, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard185285
Stage 1200300
Stage 2207307
Make
Buick
Model
Rendezvous
Generation
2003 - 2005
Engine
3.4 V6 185hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Buick Rendezvous 2003 - 2005 3.4 V6 185hp?

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 3.4 V6 185hp make after tuning?

Standard output is 185 HP / 285 Nm; Stage 1 on this engine typically reaches 200 HP / 300 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Buick Rendezvous 2003 - 2005 3.4 V6 185hp 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 3.4 V6 185hp 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.