Performance Chip Tuning Jaguar
Up to 30% more power for your Jaguar
The Jaguar catalog lists 90 engines (models: 12, generations: 13). For 61% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for the rest, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.
Jaguar performance chip: more power, no ECU flash
The GAN module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Unlike a flash tuner, it doesn’t rewrite 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
- up to +30%more power with the GAN GT
Turbo engines pick up +38 to +94 hp, depending on the engine.
- up to +12%for naturally aspirated engines with the GAN GA+
GAN GA and GAN GA+ tuning modules for 33 naturally aspirated engines from Jaguar; see the catalog for each engine’s figure.
- 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.
Choose your Jaguar model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest Jaguar gains
The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuners and prices |
|---|---|---|---|---|---|---|
| XF XF | 5.0 Kompressor-R | Gasoline | 551 hp / 680 Nm | 645 hp / 796 Nm | +94 hp | GTL from 379 EUR GT from 519 EUR |
| XJR/XJR-S XJR/XJR-S | 5.0 Kompressor-S | Gasoline | 551 hp / 680 Nm | 645 hp / 796 Nm | +94 hp | GTL from 379 EUR GT from 519 EUR |
| XKR XKR | 5.0 Kompressor-S | Gasoline | 530 hp / 655 Nm | 620 hp / 766 Nm | +90 hp | GTL from 379 EUR GT from 519 EUR |
| XJ XJ (IX) 2009-> | 5.0 Kompressor-R | Gasoline | 510 hp / 625 Nm | 597 hp / 731 Nm | +87 hp | GTL from 379 EUR GT from 519 EUR |
| XJR/XJR-S XJR/XJR-S | 5.0 Kompressor-S | Gasoline | 510 hp / 625 Nm | 597 hp / 731 Nm | +87 hp | GTL from 379 EUR GT from 519 EUR |
| XKR XKR | 5.0 Kompressor-S | Gasoline | 510 hp / 625 Nm | 597 hp / 731 Nm | +87 hp | GTL from 379 EUR GT from 519 EUR |
Jaguar tuning FAQ
Does the GAN module affect my Jaguar factory warranty?
No. The module doesn’t change the ECU software and can be removed at any time, so your factory warranty is preserved. On top of that, GAN gives its own engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.
Plug-in performance chip or flash tuner: which should I choose?
A flash tuner rewrites the maps in your ECU, and the flash counter records it. The GAN module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Jaguar engines: what to know before you tune
Which Jaguar models are in the catalog
The catalog lists 12 models from Jaguar. The most engines are listed for the XF (21), XJ (12) and F-Pace (10). The biggest gain among the models is on the XF: up to +94 hp.
Naturally aspirated Jaguar engines
For 33 naturally aspirated engines from Jaguar, there’s the GAN GA+: up to 12% more power and up to 15% better fuel economy in ECO mode. It’s plug-and-play: you can install it yourself, in most cases in under 15 minutes.
Read moreShow less
How to find your Jaguar engine
Pick your model in the list above, then the generation by model year, and the engine by displacement and horsepower (see your owner’s manual or vehicle documents). The engine page shows the exact gain and the tuner price.