Performance Chip Tuning Fiat 500
9 engines · +8 to +46 hp
500: 9 engines — 6 gas and 3 diesel. Gains run from +8 to +46 hp, with up to +95 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All 500 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 | ||||
| 2.0 Multijet II140 hp / 350 Nm | +41 hp+95 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 1.3 MultiJET95 hp / 200 Nm | +29 hp+60 Nm |
GTL — 219 EUR · 120 hp GT — 329 EUR · 124 hp |
Select → | |
| 1.3 MultiJET75 hp / 145 Nm | +22 hp+57 Nm |
GTL — 219 EUR · 94 hp GT — 329 EUR · 97 hp |
Select → | |
| Gasoline · 6 engines | ||||
| Abarth 1.4T158 hp / 230 Nm | +46 hp+62 Nm |
GTL — 249 EUR · 197 hp GT — 399 EUR · 204 hp |
Select → | |
| 0.9 TwinAir Turbo105 hp / 145 Nm | +31 hp+44 Nm |
GTL — 219 EUR · 131 hp GT — 329 EUR · 136 hp |
Select → | |
| 0.9 TwinAir86 hp / 145 Nm | +25 hp+42 Nm |
GTL — 219 EUR · 108 hp GT — 329 EUR · 111 hp |
Select → | |
| 1.4i100 hp / 131 Nm | +12 hp+16 Nm |
GA — 189 EUR · 112 hp GA+ — 189 EUR · 112 hp |
Select → | |
| 1.0 Hyb70 hp / 92 Nm | +8 hp+11 Nm |
GA — 189 EUR · 78 hp GA+ — 189 EUR · 78 hp |
Select → | |
| 1.2i69 hp / 102 Nm | +8 hp+12 Nm |
GA — 189 EUR · 77 hp GA+ — 189 EUR · 77 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:
Fiat 500 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
- +46 hpbest in this generation
Abarth 1.4T 158 hp → 204 hp. The other engines gain +8 hp and up; check the table for each one.
- +95 Nmfor diesels
Diesels gain mostly torque: +57 to +95 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 3 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.
What makes the Fiat 500 special
Fiat 500 tune: check the year, not the badge
Before you fit a module on your Fiat 500, check its year: one badge can hide two different engines. Fiat sold the 500 in the U.S. for model years 2012 through 2019 as the 500, 500C and 500 Abarth; the 500L and 500X were separate models. A U.S. 500 runs the naturally aspirated 1.4 MultiAir at 101 hp, the 500 Turbo the turbo 1.4 at 135 hp and the Abarth the turbo 1.4 at 160 hp with the manual or 157 hp with the automatic, so find your engine by its hp figure in the table: the nearest rows are the 1.4i at 100 hp and the Abarth 1.4T at 158 hp, and the 135 hp 500 Turbo has no row yet. The European 0.9 TwinAir Turbo makes 86 hp, or 105 hp only from December 2013 to July 2018, with 145 Nm either way.
Without a particulate filter the 1.3 Multijet makes 75 hp and 145 Nm; with one, 95 hp and 200 Nm. The TwinAir and Multijet take the GAN GT; the 1.2 with 69 hp takes the GAN GA+. The 500C convertible, sold from 2009, has the same engines and so the same figures.
Fiat 500 tuning FAQ
Fiat 500 TwinAir tune: what does the GAN GT add to the 105 hp engine?
The 105 hp TwinAir Turbo goes from 105 hp and 145 Nm to 136 hp and 189 Nm with the GAN GT. Those are the stated gains for this engine type, not a dyno result for your car.
Is a 75 hp Multijet tuned the same as a 95 hp one?
No. The 95 hp Multijet with a particulate filter replaced the 75 hp version in 2009 or 2010, and the catalog lists them as two rows, both on the GAN GT.
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.