Challenger MT All 685 - 377hp

Real standard and upgraded performance figures for the 685 - 377hp engine in the Challenger MT All.

This page covers the 685 - 377hp as fitted to the Challenger MT All — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard3771540
Stage 14301890
Stage 24562065
Make
Challenger
Model
MT
Generation
All
Engine
685 - 377hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Challenger MT All 685 - 377hp?

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 685 - 377hp make after tuning?

Standard output is 377 HP / 1540 Nm; Stage 1 on this engine typically reaches 430 HP / 1890 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Challenger MT All 685 - 377hp 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 685 - 377hp 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.