4.0T - 550ch Tuning
Aston Martin DBX — Detailed power and torque gains by stage.
Gains by stage(4)
Power
550 hp
Torque
680 Nm
essence
Power
550→600ch
+50 ch
+9%
Torque
680→800Nm
+120 Nm
+18%
OriginalTuned
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Everything about 4.0T - 550ch tuning
Tuning the 4.0T - 550ch found in the Aston Martin DBX is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Aston Martin DBX 4.0T - 550ch, tuning delivers up to +110 hp and +200 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 550 → 600 hp | 680 → 800 Nm | — |
| Stage 2 | 550 → 660 hp | 680 → 880 Nm | — |
| E85 Flexfuel | 550 → 550 hp | 680 → 680 Nm | — |
| E85+ | 550 → 600 hp | 680 → 800 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 4.0T - 550ch?
Tuning the 4.0T - 550ch (Aston Martin DBX) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 4.0T - 550ch?
Yes, the 4.0T - 550ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Aston Martin DBX tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Aston Martin DBX?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.