Chiptuning BMW X3 F25 (2010–2017)
15 engines · +30 to +77 hp
BMW X3 F25: 15 engines — 2 petrol and 13 diesel. The gain is +30 to +77 hp, with up to +138 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR.
All BMW X3 F25 engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Diesel · 13 engines | ||||
| 30d277 hp / 560 Nm | +72 hp+134 Nm |
GTL — 249 EUR · 338 hp GT — 399 EUR · 349 hp |
Select → | |
| 30d249 hp / 560 Nm | +67 hp+129 Nm |
GTL — 249 EUR · 306 hp GT — 399 EUR · 316 hp |
Select → | |
| xDrive30d258 hp / 560 Nm | +56 hp+95 Nm |
GTL — 249 EUR · 306 hp GT — 399 EUR · 314 hp |
Select → | |
| 30d286 hp / 580 Nm | +50 hp+131 Nm |
GTL — 249 EUR · 329 hp GT — 399 EUR · 336 hp |
Select → | |
| xDrive35d313 hp / 630 Nm | +49 hp+138 Nm |
GTL — 279 EUR · 355 hp GT — 459 EUR · 362 hp |
Select → | |
| xDrive20d163 hp / 400 Nm | +47 hp+93 Nm |
GTL — 249 EUR · 203 hp GT — 399 EUR · 210 hp |
Select → | |
| sDrive18d136 hp / 300 Nm | +40 hp+85 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 28d184 hp / 380 Nm | +39 hp+80 Nm |
GTL — 249 EUR · 217 hp GT — 399 EUR · 223 hp |
Select → | |
| 30d211 hp / 410 Nm | +38 hp+129 Nm |
GTL — 249 EUR · 243 hp GT — 399 EUR · 249 hp |
Select → | |
| xDrive20d190 hp / 400 Nm | +35 hp+105 Nm |
GTL — 249 EUR · 220 hp GT — 399 EUR · 225 hp |
Select → | |
| sDrive18d143 hp / 360 Nm | +34 hp+85 Nm |
GTL — 219 EUR · 172 hp GT — 329 EUR · 177 hp |
Select → | |
| xDrive20d184 hp / 380 Nm | +34 hp+101 Nm |
GTL — 249 EUR · 213 hp GT — 399 EUR · 218 hp |
Select → | |
| 18d150 hp / 360 Nm | +30 hp+91 Nm |
GTL — 249 EUR · 176 hp GT — 399 EUR · 180 hp |
Select → | |
| Petrol · 2 engines | ||||
| xDrive35i (sensor1)306 hp / 400 Nm | +77 hp+105 Nm |
GTL — 279 EUR · 371 hp GT — 459 EUR · 383 hp |
Select → | |
| xDrive35i (sensor2)306 hp / 400 Nm | +77 hp+105 Nm |
GTL — 279 EUR · 371 hp GT — 459 EUR · 383 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
BMW X3 F25 remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +77 hpbest in this generation
xDrive35i (sensor1) 306 hp → 383 hp. The other engines gain at least +30 hp; check the table for each one.
- +138 Nmfor diesels
Diesels gain mostly torque: +80 to +138 Nm, which helps with overtaking and towing.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
BMW X3 F25 remap: common questions
Which tuning box do I need for the BMW X3 F25?
Every engine in this generation is turbocharged, so it takes the GAN GT or GAN GTL. Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.