Name: Audi S4 S4 3.0 Bi-TDI (2019 - 2020) chip tuning
Brand: Audi
Price: 85.00 EUR
Availability: InStock

	Original	After tuning	Diff
Power hp	347	390	+43
Torque Nm	700	820	+120

Power gain

+12%

Torque gain

+17%

Ready to feel these +43 hp on the road?

Get your ready-to-flash Stage 1 file for the Audi S4

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	347	355	+8
Torque Nm	700	785	+85

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 →

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 −7%

Before

~~15.0~~ L / 100 km

With ECO

14.0 L / 100 km

Saves ≈ 1.0 L / 100 km — about 155 L (over 15 000 km) ≈ €271

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