	Original	After tuning	Diff
Power hp	286	340	+54
Torque Nm	580	680	+100

Power gain

+19%

Torque gain

+17%

Ready to feel these +54 hp on the road?

Get your ready-to-flash Stage 1 file for the BMW Serie 6

Order tuning file →

Stage 1 file: €65

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

Power graph / Stage 1

PowerTorqueStock

	Stock	ECO	Diff
Power hp	286	310	+24
Torque Nm	580	635	+55

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% — €208 a year

Get your ready-to-flash ECO file for the BMW Serie 6

Order tuning file →

ECO file: €65

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

Fuel economy −6%

Before

~~12.4~~ L / 100 km

With ECO

11.6 L / 100 km

Saves ≈ 0.8 L / 100 km — about 119 L (over 15 000 km) ≈ €208

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

BMW Serie 6 635d