ChiptuneMAP
ChiptuneMAP/Aston Martin/DBX/4.0T - 550ch
Aston Martin

4.0T - 550ch Tuning

Aston Martin DBX: detailed power and torque gains by stage.

Near you

Stage 1 for your DBX: garage prices

Enter your postcode to see nearby garages and their prices for this engine.

Gains by stage(4)

Power

550 hp

Torque

680 Nm

Petrol
Power
550→600hp
+50 hp
+9%
Torque
680→800Nm
+120 Nm
+18%
OriginalTuned

Find a tuner

Compare listed professionals near you.

Are you a tuner?

These drivers are looking for a pro for this engine

When they simulate their vehicle, the map shows them nearby pros with their own prices. Add yours and get their requests.

Create my free listing2 minutes, no credit card

Tuners · ChiptuneFILE

Stage 1 file for the 4.0T - 550ch

Send the ECU read, get back an optimised and tested file.

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
Order a file

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:

StagePowerTorqueIndicative price
Stage 1550 → 600 hp680 → 800 NmOn quote
Stage 2550 → 660 hp680 → 880 NmOn quote
E85 Flexfuel550 → 550 hp680 → 680 NmOn quote
E85+550 → 600 hp680 → 800 NmOn quote

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 professional, experienced 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 tuner near you. Compare prices, services and specialties.

Other engines

3.0T - 367ch4.0T - 707ch

Other Aston Martin models

DB11DB12DB9DBSDBS SuperleggeraOne-77RapideV12 Vantage