Renault Megane 4 - (ph2) - 2021 -> RS Trophy 1.8 Turbo 300hp

Real standard and upgraded performance figures for the RS Trophy 1.8 Turbo 300hp engine in the Renault Megane 4 - (ph2) - 2021 ->.

The Renault Megane 4 - (ph2) - 2021 -> RS Trophy 1.8 Turbo 300hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard300400
Stage 1310440
Stage 2315460
Make
Renault
Model
Megane
Generation
4 - (ph2) - 2021 ->
Engine
RS Trophy 1.8 Turbo 300hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Renault Megane 4 - (ph2) - 2021 -> RS Trophy 1.8 Turbo 300hp?

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 RS Trophy 1.8 Turbo 300hp make after tuning?

Standard output is 300 HP / 400 Nm; Stage 1 on this engine typically reaches 310 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Renault Megane 4 - (ph2) - 2021 -> RS Trophy 1.8 Turbo 300hp 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 RS Trophy 1.8 Turbo 300hp 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.