	Original	After tuning	Diff
Power hp	197	250	+53
Torque Nm	400	500	+100

Power gain

+27%

Torque gain

+25%

Ready to feel these +53 hp on the road?

Get your ready-to-flash Stage 1 file for the BMW Serie 5

Order tuning file →

Stage 1 file from €60

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	197	225	+28
Torque Nm	400	470	+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% — €195 a year

Get your ready-to-flash ECO file for the BMW Serie 5

Order tuning file →

ECO file from €60

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

~~8.5~~ L / 100 km

With ECO

7.8 L / 100 km

Saves ≈ 0.7 L / 100 km — about 111 L (over 15 000 km) ≈ €195

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

BMW Serie 5 525d