xDrive40 - 326ch Tuning
BMW iX — Detailed power and torque gains by stage.
Gains by stage(2)
Power
326 hp
Torque
630 Nm
électrique
Power
326→380ch
+54 ch
+17%
Torque
630→730Nm
+100 Nm
+16%
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Everything about xDrive40 - 326ch tuning
Tuning the xDrive40 - 326ch found in the BMW iX 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 BMW iX xDrive40 - 326ch, tuning delivers up to +94 hp and +170 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 326 → 380 hp | 630 → 730 Nm | — |
| Stage 2 | 326 → 420 hp | 630 → 800 Nm | — |
Frequently asked questions
What gains can I expect from tuning the xDrive40 - 326ch?
Tuning the xDrive40 - 326ch (BMW iX) 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 xDrive40 - 326ch?
Yes, the xDrive40 - 326ch 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 BMW iX 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 BMW iX?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.