Performance Chip Tuning Renault Samsung SM5 I (2001–2005)
4 engines · +16 to +21 hp
Renault Samsung SM5 I: 4 engines — 4 gas. Gains run from +16 to +21 hp, with up to +27 Nm more torque. GAN GA+ from 189 EUR.
All Renault Samsung SM5 I engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Gasoline · 4 engines | ||||
| 2.5i173 hp / 221 Nm | +21 hp+27 Nm |
GA — 189 EUR · 194 hp GA+ — 189 EUR · 194 hp |
Select → | |
| 2.0i143 hp / 181 Nm | +17 hp+22 Nm |
GA — 189 EUR · 160 hp GA+ — 189 EUR · 160 hp |
Select → | |
| 2.0i144 hp / 182 Nm | +17 hp+22 Nm |
GA — 189 EUR · 161 hp GA+ — 189 EUR · 161 hp |
Select → | |
| 1.8i132 hp / 162 Nm | +16 hp+19 Nm |
GA — 189 EUR · 148 hp GA+ — 189 EUR · 148 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:
Renault Samsung SM5 I tune: what changes
More power and torque with no ECU flash and no new parts – the module only adjusts the engine sensor signals. Your factory warranty is preserved: the ECU software is never changed, 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
- +21 hpbest in this generation
2.5i 173 hp → 194 hp. The other engines gain +16 hp and up; check the table for each one.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Renault Samsung SM5 I tuning FAQ
Which tuner do I need for my Renault Samsung SM5 I?
Every engine in this generation is naturally aspirated, so you’ll want 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.