Toyota Alphard 2015 - 2023 3.5i 300hp
Real standard and upgraded performance figures for the 3.5i 300hp engine in the Toyota Alphard 2015 - 2023.
This page covers the 3.5i 300hp as fitted to the Toyota Alphard 2015 - 2023 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 300 | 362 |
| Stage 1 | 322 | 390 |
| Stage 2 | 333 | 404 |
- Make
- Toyota
- Model
- Alphard
- Generation
- 2015 - 2023
- Engine
- 3.5i 300hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Toyota Alphard 2015 - 2023 3.5i 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 3.5i 300hp make after tuning?
Standard output is 300 HP / 362 Nm; Stage 1 on this engine typically reaches 322 HP / 390 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Toyota Alphard 2015 - 2023 3.5i 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 3.5i 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.