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% — €271 a year
Get your ready-to-flash ECO file for the Audi S4
Order tuning file →
File from €50
✓ Original file back-up
✓ Delivered in ~30 min
✓ Support included
