	Original	After tuning	Diff
Power hp	211	270	+59
Torque Nm	450	500	+50

Power gain

+28%

Torque gain

+11%

Ready to feel these +59 hp on the road?

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

Order tuning file →

Stage 1 file: €105

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Power graph / Stage 1

PowerTorqueStock

	Stock	ECO	Diff
Power hp	211	250	+39
Torque Nm	450	480	+30

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% — €153 a year

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

Order tuning file →

ECO file: €105

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Fuel economy −6%

Before

~~9.1~~ L / 100 km

With ECO

8.6 L / 100 km

Saves ≈ 0.6 L / 100 km — about 87 L (over 15 000 km) ≈ €153

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

BMW Serie 1 125d (2.0D)