Mercedes-Benz E 2020 -> 300de 306hp

Real standard and upgraded performance figures for the 300de 306hp engine in the Mercedes-Benz E 2020 ->.

Below: measured output for the 300de 306hp in the Mercedes-Benz E 2020 ->, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard306700
Stage 1335760
Stage 2349790
Make
Mercedes-Benz
Model
E
Generation
2020 ->
Engine
300de 306hp
Fuel type
Diesel PHEV

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz E 2020 -> 300de 306hp?

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 300de 306hp make after tuning?

Standard output is 306 HP / 700 Nm; Stage 1 on this engine typically reaches 335 HP / 760 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz E 2020 -> 300de 306hp 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 300de 306hp 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.