Mazda 6 2003 - 2008 2.5 S-VT 170hp

Real standard and upgraded performance figures for the 2.5 S-VT 170hp engine in the Mazda 6 2003 - 2008.

Below: measured output for the 2.5 S-VT 170hp in the Mazda 6 2003 - 2008, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard170226
Stage 1180240
Stage 2185247
Make
Mazda
Model
6
Generation
2003 - 2008
Engine
2.5 S-VT 170hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mazda 6 2003 - 2008 2.5 S-VT 170hp?

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 2.5 S-VT 170hp make after tuning?

Standard output is 170 HP / 226 Nm; Stage 1 on this engine typically reaches 180 HP / 240 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mazda 6 2003 - 2008 2.5 S-VT 170hp 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 2.5 S-VT 170hp 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.