Chiptuning Seat Leon 1P (2005–2012)
19 engines · +10 to +77 hp
Seat Leon 1P: 19 engines — 11 petrol and 8 diesel. The gain is +10 to +77 hp, with up to +109 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Seat Leon 1P 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 · 8 engines | ||||
| 2.0 TFSI Cupra 310 Limited Edition310 hp / 425 Nm | +77 hp+109 Nm |
GTL — 279 EUR · 375 hp GT — 459 EUR · 387 hp |
Select → | |
| 2.0 TDI 2010->140 hp / 320 Nm | +38 hp+84 Nm |
GTL — 219 EUR · 172 hp GT — 329 EUR · 178 hp |
Select → | |
| 2.0 TDI CR 2009->170 hp / 350 Nm | +34 hp+61 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 204 hp |
Select → | |
| 1.6 TDI CR105 hp / 250 Nm | +31 hp+75 Nm |
GTL — 219 EUR · 131 hp GT — 329 EUR · 136 hp |
Select → | |
| 1.6 TDI CR90 hp / 230 Nm | +18 hp+69 Nm |
GTL — 219 EUR · 105 hp GT — 329 EUR · 108 hp |
Select → | |
| 2.0 TDI PD140 hp / 320 Nm | +17 hp+38 Nm |
GA — 189 EUR · 157 hp GA+ — 189 EUR · 157 hp |
Select → | |
| 1.9 TDI105 hp / 250 Nm | +13 hp+30 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
| 1.9 TDI90 hp / 210 Nm | +11 hp+25 Nm |
GA — 189 EUR · 101 hp GA+ — 189 EUR · 101 hp |
Select → | |
| Petrol · 11 engines | ||||
| 2.0 TFSI Copa Edition286 hp / 360 Nm | +73 hp+97 Nm |
GTL — 249 EUR · 348 hp GT — 399 EUR · 359 hp |
Select → | |
| 2.0 TFSI Cupra241 hp / 300 Nm | +65 hp+85 Nm |
GTL — 249 EUR · 296 hp GT — 399 EUR · 306 hp |
Select → | |
| 2.0 TFSI FR211 hp / 280 Nm | +64 hp+101 Nm |
GTL — 249 EUR · 265 hp GT — 399 EUR · 275 hp |
Select → | |
| 2.0 TFSI FR200 hp / 280 Nm | +54 hp+81 Nm |
GTL — 249 EUR · 246 hp GT — 399 EUR · 254 hp |
Select → | |
| 2.0 TFSI185 hp / 270 Nm | +52 hp+79 Nm |
GTL — 249 EUR · 229 hp GT — 399 EUR · 237 hp |
Select → | |
| 1.8 TSI160 hp / 250 Nm | +46 hp+75 Nm |
GTL — 249 EUR · 199 hp GT — 399 EUR · 206 hp |
Select → | |
| 2.0 TFSI Cupra R265 hp / 350 Nm | +45 hp+95 Nm |
GTL — 249 EUR · 303 hp GT — 399 EUR · 310 hp |
Select → | |
| 1.4 TSI125 hp / 200 Nm | +24 hp+60 Nm |
GTL — 219 EUR · 145 hp GT — 329 EUR · 149 hp |
Select → | |
| 1.2 TSI105 hp / 175 Nm | +20 hp+53 Nm |
GTL — 219 EUR · 122 hp GT — 329 EUR · 125 hp |
Select → | |
| 1.6 FSI102 hp / 148 Nm | +12 hp+18 Nm |
GA — 189 EUR · 114 hp GA+ — 189 EUR · 114 hp |
Select → | |
| 1.4 FSI85 hp / 130 Nm | +10 hp+16 Nm |
GA — 189 EUR · 95 hp GA+ — 189 EUR · 95 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:
Seat Leon 1P 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
2.0 TFSI Cupra 310 Limited Edition 310 hp → 387 hp. The other engines gain at least +10 hp; check the table for each one.
- +109 Nmfor diesels
Diesels gain mostly torque: +25 to +109 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 naturally aspirated engines: 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.
Seat Leon 1P remap: common questions
Which tuning box do I need for the Seat Leon 1P?
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.