Chip Tuning Haval Jolion
2 engines · +41 to +44 hp
Haval Jolion: 2 engines — 2 petrol. Gains range from +41 to +44 hp, with up to +67 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR.
All Haval Jolion engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 2 engines | ||||
| 1.5T150 hp / 230 Nm | +44 hp+67 Nm |
GTL — 249 EUR · 188 hp GT — 399 EUR · 194 hp |
Select → | |
| 1.5T143 hp / 210 Nm | +41 hp+61 Nm |
GTL — 219 EUR · 179 hp GT — 329 EUR · 184 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Haval Jolion tuning: what changes
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +44 hpbest in this generation
1.5T 150 hp → 194 hp. The other engines gain from +41 hp; see 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
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Haval Jolion special
Haval Jolion tuning: three outputs under one badge
Three different outputs hide behind the 1.5T badge, so Haval Jolion tuning with a tuning box depends on the year and the market of your car. Outside Europe the 1.5 turbo makes 150 hp and 220 Nm before the 2024 facelift and 143 hp and 210 Nm after it. The German Haval Jolion Pro, sold since February 2026, has one engine: a 1.5 turbo with 177 hp and 270 Nm.
The British Jolion Pro is a full hybrid with about 190 hp of system output. Use the hp figure of your car to find it in the catalogue.
Haval Jolion chip tuning: questions
What does the GAN GT give the Jolion 1.5T with 143 hp?
This version is sold outside Europe, and with the GAN GT it goes from 143 hp and 210 Nm to 184 hp and 271 Nm. These are the stated gains for this engine type, not a dyno reading of your car.
Is a tuning box a stage 1 or stage 2 for a Haval Jolion?
Neither: the module sits between the engine sensors and the ECU and adjusts their signals. The factory software, checksums and flash counter stay untouched.
Is a tuning module the same as a Stage 1 tune?
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.