Name: Citroën C4 1.6 HDI chip tuning
Brand: Citroën
Price: 70.00 EUR
Availability: InStock

	Original	After tuning	Diff
Power hp	109	140	+31
Torque Nm	240	330	+90

Power gain

+28%

Torque gain

+38%

Ready to feel these +31 hp on the road?

Get your ready-to-flash Stage 1 file for the Citroën C4

Order tuning file →

Stage 1 file from €70

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	109	125	+16
Torque Nm	240	310	+70

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 ~9% — €111 a year

Get your ready-to-flash ECO file for the Citroën C4

Order tuning file →

ECO file from €70

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

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

Fuel economy −9%

Before

~~4.7~~ L / 100 km

With ECO

4.3 L / 100 km

Saves ≈ 0.4 L / 100 km — about 63 L (over 15 000 km) ≈ €111

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