BHP+22 hp (7%)
Standard
300 hp
Tuned
322 hp
Torque+28 Nm (8%)
Standard
362 Nm
Tuned
390 Nm
Suitability
Moderate (4/10)Gains Profile
Limited headroomHeadroom
LowToyota Alphard 3.5i 300hp ECU Remapping
Considering an ECU remap for your Toyota Alphard 3.5i 300hp? A Stage 1 remap can take this 2015 - 2023 petrol engine from 300 BHP to 322 BHP and from 362 Nm to 390 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Toyota Alphard can achieve.
How this engine compares
- 1stof 7 Toyota Alphard engines by power gain
- 25%of the 9,842 engines we hold gain data for see a smaller power increase
- 16%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Toyota Alphard 3.5i 300hp is a 3.5L naturally aspirated petrol engine producing 300 BHP and 362 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 322 BHP and 390 Nm — a gain of around 22 BHP (7%) and 28 Nm (8%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Alphard 2015 - 2023 Engines
| Engine | BHP | Gain | Torque | Gain |
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