Name: Jaguar XJ 3.0D chip tuning
Brand: Jaguar
Price: 85.00 EUR
Availability: InStock

	Original	After tuning	Diff
Power hp	300	330	+30
Torque Nm	700	780	+80

Power gain

+10%

Torque gain

+11%

Ready to feel these +30 hp on the road?

Get your ready-to-flash Stage 1 file for the Jaguar XJ

Order tuning file →

Stage 1 file from €85

Exact price depends on the ECU — confirmed when you upload the file

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Power graph / Stage 1

PowerTorqueStock

	Stock	ECO	Diff
Power hp	300	305	+5
Torque Nm	700	750	+50

ECO tune

Power & torque are eased back a touch and the map is optimised for the lowest possible fuel use — best for daily commuting, towing and long motorway diesel runs. Smoother, calmer, cheaper to run.

Cut your fuel bill by ~6% — €211 a year

Get your ready-to-flash ECO file for the Jaguar XJ

Order tuning file →

ECO file from €85

Exact price depends on the ECU — confirmed when you upload the file

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Fuel economy −6%

Before

~~13.0~~ L / 100 km

With ECO

12.2 L / 100 km

Saves ≈ 0.8 L / 100 km — about 121 L (over 15 000 km) ≈ €211

Estimate for a typical duty cycle · real saving depends on load & driving style