Infiniti M All 5.6 V6 420hp

Real standard and upgraded performance figures for the 5.6 V6 420hp engine in the Infiniti M All.

This page covers the 5.6 V6 420hp as fitted to the Infiniti M All — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard420565
Stage 1450591
Stage 2465604
Make
Infiniti
Model
M
Generation
All
Engine
5.6 V6 420hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Infiniti M All 5.6 V6 420hp?

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 5.6 V6 420hp make after tuning?

Standard output is 420 HP / 565 Nm; Stage 1 on this engine typically reaches 450 HP / 591 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Infiniti M All 5.6 V6 420hp 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 5.6 V6 420hp 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.