Performance Chip Tuning Jaguar S-Type
8 engines · +22 to +43 hp
Jaguar S-Type: 8 engines — 7 gas and 1 diesel. Gains run from +22 to +43 hp, with up to +91 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.
All Jaguar S-Type 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 · 1 engine | ||||
| 2.7 D207 hp / 435 Nm | +43 hp+91 Nm |
GTL — 249 EUR · 244 hp GT — 399 EUR · 250 hp |
Select → | |
| Gasoline · 7 engines | ||||
| 4.2T ->2008400 hp / 559 Nm | +32 hp+45 Nm |
GA — 219 EUR · 432 hp GA+ — 219 EUR · 432 hp |
Select → | |
| 3.0i238 hp / 293 Nm | +29 hp+35 Nm |
GA — 199 EUR · 267 hp GA+ — 199 EUR · 267 hp |
Select → | |
| 3.0i235 hp / 293 Nm | +28 hp+35 Nm |
GA — 199 EUR · 263 hp GA+ — 199 EUR · 263 hp |
Select → | |
| 2.5i200 hp / 245 Nm | +24 hp+29 Nm |
GA — 199 EUR · 224 hp GA+ — 199 EUR · 224 hp |
Select → | |
| 4.2i298 hp / 411 Nm | +24 hp+33 Nm |
GA — 199 EUR · 322 hp GA+ — 199 EUR · 322 hp |
Select → | |
| 4.2i300 hp / 420 Nm | +24 hp+34 Nm |
GA — 219 EUR · 324 hp GA+ — 219 EUR · 324 hp |
Select → | |
| 4.0i276 hp / 378 Nm | +22 hp+30 Nm |
GA — 199 EUR · 298 hp GA+ — 199 EUR · 298 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:
Jaguar S-Type 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
- +43 hpbest in this generation
2.7 D 207 hp → 250 hp. The other engines gain +22 hp and up; check the table for each one.
- +91 Nmfor diesels
Diesels gain mostly torque: +91 to +91 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.
Jaguar S-Type tuning FAQ
Which tuner do I need for my Jaguar S-Type?
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.