Chiptuning Toyota Aygo
3 engines · +8 to +16 hp
Toyota Aygo: 3 engines — 2 petrol and 1 diesel. The gain is +8 to +16 hp, with up to +39 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Toyota Aygo 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 · 1 engine | ||||
| 1.4 D-4D54 hp / 130 Nm | +16 hp+39 Nm |
GTL — 219 EUR · 68 hp GT — 329 EUR · 70 hp |
Select → | |
| Petrol · 2 engines | ||||
| 1.282 hp / 102 Nm | +10 hp+12 Nm |
GA — 189 EUR · 92 hp GA+ — 189 EUR · 92 hp |
Select → | |
| 1.0i68 hp / 93 Nm | +8 hp+11 Nm |
GA — 189 EUR · 76 hp GA+ — 189 EUR · 76 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?
Find your engine by the power output in your registration document: each version has its own module calibration.
Toyota Aygo 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
- +16 hpbest in this generation
1.4 D-4D 54 hp → 70 hp. The other engines gain at least +8 hp; check the table for each one.
- +39 Nmfor diesels
Diesels gain mostly torque: +39 to +39 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 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.
What makes the Toyota Aygo special
Toyota Aygo remap: one engine, three brands
The Aygo's 1.0 VVT-i is a 998 cc three-cylinder petrol that it shares with the Citroën C1 and the Peugeot 107 and 108. All three cars, with this engine, came from the same plant in Kolín. UK listings know the first generation as the Mk1 (AB10) and the second as the Mk2 (AB40). The catalogue lists the first-generation engine at 68 hp and 93 Nm, and it takes the GAN GA+, rated at up to 12% more power.
The second generation's 69 hp and 72 hp versions have no row in the catalogue yet. The 1.4 D-4D diesel, at 54 hp, was built from 2005 to 2007 and was never officially sold in Germany (Switzerland and imports only); it takes the GAN GT. In Britain the diesel arrived only in 2006 and was dropped after a short run, which makes it a rare car. If the car has the x-shift or MMT robotised manual gearbox, have the clutch and actuator checked before you fit anything.
Toyota Aygo remap: common questions
Toyota Aygo remap: what does the GAN GA+ add to the 1.0?
With the GAN GA+ the 68 hp engine is rated at 76 hp and 104 Nm. Treat these as stated gains for this engine type, not a dyno reading of your car.
What does the GAN GT do for the Aygo 1.4 D-4D?
On the diesel, 54 hp and 130 Nm become 70 hp and 169 Nm with the GAN GT. There is no catalogue row for the 2022 Aygo X and its 72 hp 1.0. The Aygo X hybrid has no page of its own under the Aygo; look for the same engine as the 1.5 H of the Toyota Yaris IV.
Should I declare the GAN box to my insurer?
Yes, declare it. British insurers treat extra power as a modification, so the safe course is to tell them before you fit the box. How they treat it varies from one insurer to another, so ask before you fit the box; the standard and tuned figures you will be asked for are in the table on this page.
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.