Chiptuning SsangYong Rexton III/W (2012–2017)
5 engines · +25 to +45 hp
SsangYong Rexton III/W: 5 engines — 2 petrol and 2 diesel and 1 hybrid. The gain is +25 to +45 hp, with up to +97 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 219 EUR.
All SsangYong Rexton III/W 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 · 2 engines | ||||
| 2.7 Xdi179 hp / 402 Nm | +38 hp+84 Nm |
GTL — 249 EUR · 211 hp GT — 399 EUR · 217 hp |
Select → | |
| 2.7 Xdi165 hp / 340 Nm | +35 hp+71 Nm |
GTL — 249 EUR · 195 hp GT — 399 EUR · 200 hp |
Select → | |
| Petrol · 2 engines | ||||
| RX 270 XVT186 hp / 402 Nm | +39 hp+84 Nm |
GTL — 249 EUR · 219 hp GT — 399 EUR · 225 hp |
Select → | |
| 3.2i312 hp / 220 Nm | +25 hp+18 Nm |
GA — 219 EUR · 337 hp GA+ — 219 EUR · 337 hp |
Select → | |
| Hybrid · 1 engine | ||||
| E-XDi 200155 hp / 360 Nm | +45 hp+97 Nm |
GTL — 249 EUR · 193 hp GT — 399 EUR · 200 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:
SsangYong Rexton III/W 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
- +45 hpbest in this generation
E-XDi 200 155 hp → 200 hp. The other engines gain at least +25 hp; check the table for each one.
- +84 Nmfor diesels
Diesels gain mostly torque: +71 to +84 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
SsangYong Rexton III/W remap: common questions
Which tuning box do I need for the SsangYong Rexton III/W?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. 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.