Buick Lesabre 1997 - 2005 3.8 V6 205hp
Real standard and upgraded performance figures for the 3.8 V6 205hp engine in the Buick Lesabre 1997 - 2005.
This page covers the 3.8 V6 205hp as fitted to the Buick Lesabre 1997 - 2005 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 205 | 310 |
| Stage 1 | 220 | 340 |
| Stage 2 | 227 | 355 |
- Make
- Buick
- Model
- Lesabre
- Generation
- 1997 - 2005
- Engine
- 3.8 V6 205hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Buick Lesabre 1997 - 2005 3.8 V6 205hp?
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 3.8 V6 205hp make after tuning?
Standard output is 205 HP / 310 Nm; Stage 1 on this engine typically reaches 220 HP / 340 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Buick Lesabre 1997 - 2005 3.8 V6 205hp 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 3.8 V6 205hp 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.