Chiptuning Subaru Crosstrek
Up to 12% more power for your Subaru Crosstrek
Our catalog lists 2 generations and 3 engines for the Subaru Crosstrek (2023 →). For 3 naturally aspirated engines, the options are the GAN GA and GAN GA+: the GAN GA+ adds +16 to +22 hp (GAN GA+ from 189 EUR).
Which Subaru Crosstrek do you have?
Start with the model year and chassis code. Then pick your engine by the power output shown in your vehicle documents.
All Subaru Crosstrek engines: exact gains
Standard output, output with GAN, the gain and the price for each box.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Petrol · 2 engines | ||||
| 2.0145 hp / 188 Nm | +17 hp+23 Nm |
GA — 189 EUR · 162 hp GA+ — 189 EUR · 162 hp |
Select → | |
| 2.0 ie136 hp / 182 Nm | +16 hp+22 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 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?
Find your engine by the power output in your registration document: each version has its own module calibration.
Subaru Crosstrek remap: what the GAN box does and doesn’t do
More power and torque without rewriting the ECU or replacing any parts. 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
- +22 hpwith the GAN GA+ on naturally aspirated engines
Naturally aspirated Subaru Crosstrek engines pick up +16 to +22 hp.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- 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.
Subaru Crosstrek chip tuning: engines and generations
Subaru Crosstrek remap: one hybrid for Europe
As the third generation, the Crosstrek took over from the XV in Europe, and the line-up narrowed to one powertrain, the 2.0 e-Boxer. In Britain the Crosstrek name replaced XV on this generation, with trims called 2.0i e-Boxer Limited and Touring. A 136 hp, 182 Nm boxer engine works with a 16.7 hp electric motor, a Lineartronic CVT and permanent all-wheel drive. What matters when fitting a tuning box to a Crosstrek is the engine itself, a naturally aspirated boxer.
The e-Boxer is a naturally aspirated hybrid, not a turbo engine, and it can feel short of power when worked hard, particularly through the CVT. In the catalogue the match is the GAN GA+ on the 2.0 ie row, 136 hp and 182 Nm, which is the petrol side of the e-Boxer. A 2.0 with 145 hp is listed too, but that belongs to a Crosstrek built for other markets; the European car is the e-Boxer.
Subaru Crosstrek remapping: questions
Can a tuning box work on a Subaru Crosstrek e-Boxer?
The box acts on the petrol engine of the e-Boxer: the GAN GA+ takes it from 136 hp and 182 Nm to 152 hp and 204 Nm. Up to 12% more power is the GAN GA+ rating for naturally aspirated engines; no gain is claimed for the electric motor or the hybrid system as a whole. These are stated figures for the engine type and not a dyno result for your car.
Which page do you need for a Subaru: XV or Crosstrek?
The XV was sold in Europe until 2023, when the 136 hp Crosstrek e-Boxer replaced it; a car from before that belongs on the XV page.
Will my insurer need to know about the tuning box?
Yes, declare it. British insurers treat extra power as a modification, so the safe course is to tell them before you fit the box. How they treat it varies from one insurer to another, so ask before you fit the box; the standard and tuned figures you will be asked for are in the table on this page.
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.