	Original	After tuning	Diff
Power hp	150	200	+50
Torque Nm	370	450	+80

Power gain

+33%

Torque gain

+22%

Ready to feel these +50 hp on the road?

Get your ready-to-flash Stage 1 file for the DS DS4

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	150	180	+30
Torque Nm	370	430	+60

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% — €106 a year

Get your ready-to-flash ECO file for the DS DS4

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

~~6.5~~ L / 100 km

With ECO

6.1 L / 100 km

Saves ≈ 0.4 L / 100 km — about 60 L (over 15 000 km) ≈ €106

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

DS DS4 2.0 BlueHDI