Your Vehicle
Jaguar XJ 3.0D 300hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Jaguar XJ 3.0D 300hp: da 300 a 330HP
Remapping Jaguar XJ
MasterTuning develops remapping for Jaguar. La Jaguar XJ 3.0D 300hp può passare da 300 HP a 330 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Jaguar XJ 3.0D 300hp
The Jaguar XJ 3.0D 300hp is equipped with a diesel engine that produces 300 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Jaguar can achieve 330 HP (+10%) and 780 Nm (+11%).
Our Stage 1 tuning for the XJ 2009 -> delivers an impressive gain of +30 HP and +80 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code AJV6D identifies this specific powerplant configuration. The Bosch EDC17CP55 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Jaguar responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Jaguar XJ 3.0D 300hp
Factory technical data for the Jaguar XJ 3.0D 300hp (2009 ->), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | AJV6D |
|---|---|
| ECU / Control unit | Bosch EDC17CP55 |
| Fuel | Diesel |
| Compression ratio | 16.1 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 300 HP · 700 Nm |
| Remapped power (Stage 1) | 330 HP (+30) · 780 Nm (+80) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Jaguar XJ.
Frequently Asked Questions - Jaguar XJ
How much power can I gain from remapping my Jaguar XJ?
With MasterTuning Stage 1, your Jaguar XJ 3.0D 300hp can gain +30 HP (from 300 to 330 HP) and +80 Nm of torque. This represents a 10% increase in power.
Is ECU remapping safe for the Jaguar XJ engine?
Yes, MasterTuning's remapping for the Jaguar XJ 3.0D 300hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the AJV6D engine.
Is the Jaguar ECU remapping reversible?
Absolutely. The original factory calibration of your Jaguar XJ is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Jaguar warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines Jaguar XJ 2009 ->
Similar Power Jaguar
Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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