Performance Chip Tuning Hyundai i40
7 engines · +16 to +41 hp
Hyundai i40: 7 engines — 4 gas and 3 diesel. Gains run from +16 to +41 hp, with up to +90 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Hyundai i40 engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Diesel · 3 engines | ||||
| 1.7 CRDi141 hp / 340 Nm | +41 hp+90 Nm |
GTL — 219 EUR · 176 hp GT — 329 EUR · 182 hp |
Select → | |
| 1.7 CRDi136 hp / 325 Nm | +40 hp+90 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 1.7 CRDi116 hp / 260 Nm | +35 hp+77 Nm |
GTL — 219 EUR · 146 hp GT — 329 EUR · 151 hp |
Select → | |
| Gasoline · 4 engines | ||||
| 2.0i178 hp / 214 Nm | +21 hp+26 Nm |
GA — 189 EUR · 199 hp GA+ — 189 EUR · 199 hp |
Select → | |
| 2.0i164 hp / 200 Nm | +20 hp+24 Nm |
GA — 189 EUR · 184 hp GA+ — 189 EUR · 184 hp |
Select → | |
| 2.0i150 hp / 201 Nm | +18 hp+24 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 1.6i135 hp / 165 Nm | +16 hp+20 Nm |
GA — 189 EUR · 151 hp GA+ — 189 EUR · 151 hp |
Select → | |
Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Hyundai i40 tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +41 hpbest in this generation
1.7 CRDi 141 hp → 182 hp. The other engines gain +16 hp and up; check the table for each one.
- +90 Nmfor diesels
Diesels gain mostly torque: +77 to +90 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 4 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Hyundai i40 tuning FAQ
Which tuner do I need for my Hyundai i40?
Turbo engines take the GAN GT or GAN GTL; naturally aspirated engines take the GAN GA or GAN GA+. Find your engine in the table above – each row shows the tuner and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune 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.