Chiptuning Peugeot 308 I (2008–2015)
24 engines · +11 to +41 hp
308 I: 24 engines — 15 petrol and 9 diesel. The gain is +11 to +41 hp, with up to +89 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All 308 I 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 · 9 engines | ||||
| 2.0 HD FAP 140140 hp / 320 Nm | +41 hp+89 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 2.0 HD FAP 135136 hp / 320 Nm | +40 hp+89 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 1.6 HD FAP 115114 hp / 270 Nm | +34 hp+79 Nm |
GTL — 219 EUR · 143 hp GT — 329 EUR · 148 hp |
Select → | |
| 1.6 BlueHD FAP 120120 hp / 300 Nm | +33 hp+68 Nm |
GTL — 219 EUR · 148 hp GT — 329 EUR · 153 hp |
Select → | |
| 1.6 HD FAP 110109 hp / 245 Nm | +33 hp+72 Nm |
GTL — 219 EUR · 137 hp GT — 329 EUR · 142 hp |
Select → | |
| 2.0 BlueHD FAP 150150 hp / 340 Nm | +33 hp+60 Nm |
GTL — 249 EUR · 178 hp GT — 399 EUR · 183 hp |
Select → | |
| 1.6 HD FAP 9292 hp / 230 Nm | +27 hp+67 Nm |
GTL — 219 EUR · 115 hp GT — 329 EUR · 119 hp |
Select → | |
| 1.6 HDI90 hp / 215 Nm | +27 hp+65 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| GT 2.0 BlueHD 180181 hp / 400 Nm | +23 hp+50 Nm |
GTL — 249 EUR · 201 hp GT — 399 EUR · 204 hp |
Select → | |
| Petrol · 15 engines | ||||
| 1.2 THP131 hp / 230 Nm | +39 hp+69 Nm |
GTL — 219 EUR · 164 hp GT — 329 EUR · 170 hp |
Select → | |
| 1.6 140 THP (sensor1)140 hp / 240 Nm | +37 hp+72 Nm |
GTL — 219 EUR · 171 hp GT — 329 EUR · 177 hp |
Select → | |
| 1.6 140 THP (sensor2)140 hp / 240 Nm | +37 hp+72 Nm |
GTL — 219 EUR · 171 hp GT — 329 EUR · 177 hp |
Select → | |
| 1.6 150 THP (sensor1)150 hp / 240 Nm | +37 hp+72 Nm |
GTL — 249 EUR · 181 hp GT — 399 EUR · 187 hp |
Select → | |
| 1.6 150 THP (sensor2)150 hp / 240 Nm | +37 hp+72 Nm |
GTL — 249 EUR · 181 hp GT — 399 EUR · 187 hp |
Select → | |
| GT1.6 THP 200 (sensor1)200 hp / 275 Nm | +34 hp+80 Nm |
GTL — 249 EUR · 229 hp GT — 399 EUR · 234 hp |
Select → | |
| GT1.6 THP 200 (sensor2)200 hp / 275 Nm | +34 hp+80 Nm |
GTL — 249 EUR · 229 hp GT — 399 EUR · 234 hp |
Select → | |
| 1.2 THP110 hp / 205 Nm | +33 hp+62 Nm |
GTL — 219 EUR · 138 hp GT — 329 EUR · 143 hp |
Select → | |
| 1.6 175 THP (sensor1)174 hp / 240 Nm | +30 hp+50 Nm |
GTL — 249 EUR · 200 hp GT — 399 EUR · 204 hp |
Select → | |
| 1.6 175 THP (sensor2)174 hp / 240 Nm | +30 hp+50 Nm |
GTL — 249 EUR · 200 hp GT — 399 EUR · 204 hp |
Select → | |
| 1.6 THP (sensor1)156 hp / 240 Nm | +29 hp+72 Nm |
GTL — 249 EUR · 181 hp GT — 399 EUR · 185 hp |
Select → | |
| 1.6 THP (sensor2)156 hp / 240 Nm | +29 hp+72 Nm |
GTL — 249 EUR · 181 hp GT — 399 EUR · 185 hp |
Select → | |
| 1.4i120 hp / 160 Nm | +14 hp+19 Nm |
GA — 189 EUR · 134 hp GA+ — 189 EUR · 134 hp |
Select → | |
| 1.6i120 hp / 160 Nm | +14 hp+19 Nm |
GA — 189 EUR · 134 hp GA+ — 189 EUR · 134 hp |
Select → | |
| 1.4i95 hp / 136 Nm | +11 hp+16 Nm |
GA — 189 EUR · 106 hp GA+ — 189 EUR · 106 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:
Peugeot 308 I 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
- +41 hpbest in this generation
2.0 HD FAP 140 140 hp → 181 hp. The other engines gain at least +11 hp; check the table for each one.
- +89 Nmfor diesels
Diesels gain mostly torque: +50 to +89 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 3 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.
Peugeot 308 I remap: common questions
Which tuning box do I need for the 308 I?
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.