Performance Chip Tuning Hyundai Elantra III (2003–2010)
8 engines · +13 to +35 hp
Hyundai Elantra III: 8 engines — 6 gas and 2 diesel. Gains run from +13 to +35 hp, with up to +76 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Hyundai Elantra III 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 · 2 engines | ||||
| 1.6 CRDi116 hp / 240 Nm | +35 hp+76 Nm |
GTL — 219 EUR · 146 hp GT — 329 EUR · 151 hp |
Select → | |
| 2.0 CRDi113 hp / 255 Nm | +34 hp+76 Nm |
GTL — 219 EUR · 142 hp GT — 329 EUR · 147 hp |
Select → | |
| Gasoline · 6 engines | ||||
| 2.0i139 hp / 182 Nm | +17 hp+22 Nm |
GA — 189 EUR · 156 hp GA+ — 189 EUR · 156 hp |
Select → | |
| 2.0i143 hp / 186 Nm | +17 hp+22 Nm |
GA — 189 EUR · 160 hp GA+ — 189 EUR · 160 hp |
Select → | |
| 1.8i132 hp / 166 Nm | +16 hp+20 Nm |
GA — 189 EUR · 148 hp GA+ — 189 EUR · 148 hp |
Select → | |
| 1.6i122 hp / 154 Nm | +15 hp+18 Nm |
GA — 189 EUR · 137 hp GA+ — 189 EUR · 137 hp |
Select → | |
| 1.6i105 hp / 146 Nm | +13 hp+18 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
| 1.6i107 hp / 146 Nm | +13 hp+18 Nm |
GA — 189 EUR · 120 hp GA+ — 189 EUR · 120 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 Elantra III 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
- +35 hpbest in this generation
1.6 CRDi 116 hp → 151 hp. The other engines gain +13 hp and up; check the table for each one.
- +76 Nmfor diesels
Diesels gain mostly torque: +76 to +76 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 6 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 Elantra III tuning FAQ
Which tuner do I need for my Hyundai Elantra III?
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.