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 ~7% — €134 a year
Get your ready-to-flash ECO file for the Citroën DS4
Order tuning file →
✓ Original file back-up
✓ Delivered in ~30 min
✓ Support included
