Renault Laguna 2.0 DCi (Automatic Gearbox)

	Original	After tuning	Diff
Power hp	173	205	+32
Torque Nm	360	440	+80

Power gain

+18%

Torque gain

+22%

Power graph / Stage 1

PowerTorqueStock

	Stock	ECO	Diff
Power hp	173	185	+12
Torque Nm	360	410	+50

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.

Fuel economy −8%

Before

~~7.5~~ L / 100 km

With ECO

6.9 L / 100 km

Saves ≈ 0.6 L / 100 km — about 84 L (over 15 000 km) ≈ €148

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