Expected gains of +30 BHP and +25 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Aston Martin Vantage 4.3 V8 380hp? A Stage 1 remap can take this ... -> 2018 petrol engine from 380 BHP to 410 BHP and from 410 Nm to 435 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Aston Martin Vantage can achieve.
The Aston Martin Vantage 4.3 V8 380hp is a 4.3L naturally aspirated petrol engine producing 380 BHP and 410 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 410 BHP and 435 Nm — a gain of around 30 BHP (8%) and 25 Nm (6%).
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.. High tuned torque: check transmission torque capacity and service history.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 4.3 V8 400hp | 400 → 425 | +25 | 418 → 440 | +22 | Limited (3.5/10) |
| 4.7 V8 426hp | 426 → 450 | +24 | 470 → 500 | +30 | Limited (3.5/10) |
| 4.7 V8 S 436hp | 436 → 460 | +24 | 490 → 515 | +25 | Limited (3.5/10) |
| 4.0 V8 Bi-Turbo 510hp | 510 → 570 | +60 | 685 → 820 | +135 | Good (6.5/10) |
| 6.0 V12 517hp | 517 → 542 | +25 | 570 → 600 | +30 | Limited (3.5/10) |
| 4.0 V8 Bi-Turbo 535hp | 535 → 570 | +35 | 685 → 820 | +135 | Good (6/10) |
Get a personalised remap quote for your Aston Martin Vantage. We'll connect you with a trusted professional in your area.
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 before proceeding.