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
11.0L / 100 km
With ECO
10.2 L / 100 km
Saves ≈ 0.9 L / 100 km
— about 128 L (over 15 000 km) ≈
€223
Estimate for a typical duty cycle · real saving depends on load & driving style
