Mazda 6 2003 - 2008 1.8i 16v 120hp

Real standard and upgraded performance figures for the 1.8i 16v 120hp engine in the Mazda 6 2003 - 2008.

This page covers the 1.8i 16v 120hp as fitted to the Mazda 6 2003 - 2008 — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard120165
Stage 1130180
Stage 2135187
Make
Mazda
Model
6
Generation
2003 - 2008
Engine
1.8i 16v 120hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mazda 6 2003 - 2008 1.8i 16v 120hp?

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 1.8i 16v 120hp make after tuning?

Standard output is 120 HP / 165 Nm; Stage 1 on this engine typically reaches 130 HP / 180 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mazda 6 2003 - 2008 1.8i 16v 120hp 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 1.8i 16v 120hp 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.