	Original	After tuning	Diff
Power hp	163	220	+57
Torque Nm	400	480	+80

Power gain

+35%

Torque gain

+20%

Ready to feel these +57 hp on the road?

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

Order tuning file →

Stage 1 file from €110

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	163	200	+37
Torque Nm	400	460	+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% — €120 a year

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

Order tuning file →

ECO file from €110

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

~~7.1~~ L / 100 km

With ECO

6.6 L / 100 km

Saves ≈ 0.5 L / 100 km — about 68 L (over 15 000 km) ≈ €120

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

BMW Serie 5 520d