Land Rover Discovery 2021 -> ... D300 (3.0D) MHEV 300hp
Real standard and upgraded performance figures for the D300 (3.0D) MHEV 300hp engine in the Land Rover Discovery 2021 -> ....
Below: measured output for the D300 (3.0D) MHEV 300hp in the Land Rover Discovery 2021 -> ..., standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 300 | 650 |
| Stage 1 | 330 | 720 |
| Stage 2 | 345 | 755 |
- Make
- Land Rover
- Model
- Discovery
- Generation
- 2021 -> ...
- Engine
- D300 (3.0D) MHEV 300hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Land Rover Discovery 2021 -> ... D300 (3.0D) MHEV 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 D300 (3.0D) MHEV 300hp make after tuning?
Standard output is 300 HP / 650 Nm; Stage 1 on this engine typically reaches 330 HP / 720 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Land Rover Discovery 2021 -> ... D300 (3.0D) MHEV 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 D300 (3.0D) MHEV 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.