The severity is shown in the ECO Report. The ECO rating is not affected by the severity.
Weight
- FMS provides us with the average weight of axle 2.

 - For a weight of 3000 kg or less, we assume 0% weight or that the truck is empty => MinW = 3000 kg
 - For weights of 12500 kg or more, we assume 100% weight or maximum load => MaxW = 12500 kg
 
The higher the weight, the higher the severity (weight).

Road gradient
- A truck that only drives uphill has a higher severity than a truck that only drives downhill.
 - A truck that drives up and down a lot has a higher severity than a truck that only drives on flat ground.

 
Average gradient in  % = CurM
Elevation gain in meters = CurDiffUp
Elevation difference downwards in meters = CurDiffDown
Distance traveled in km = D
Weighting Up and Down = 1 : 1
ECO_Upward
Default setting:
- 0.2% or less = 0% severity road gradient = MinM
 - 3% or more = 100% severity road gradient = MaxM
 
ECO_Downward
Default setting:
- -0.4% or less = 0% severity height difference = MinH
 - 0.4% or more = 100% severity Height difference = MaxH
 
Calculation:
The difference in altitude is calculated in relation to the driving distance.
- Height downwards only = 
 - Elevation difference in relation to distance = 
 - Up and down ratio =  
 - Total = 
 
Example:
CurM = 1%
CurDiffUp = 23145m
CurDiffDown = 23150m
D = 2431km
- Height downwards only = 
 - Elevation difference in relation to distance = 
 - Up and down ratio =  
 - Total = 
 
Type of operation
A truck that drives in the city center and across country has a higher severity than a truck that only drives on the highway.

Average speed in km/h = CurV
25 km/h or less = 100% deployment difficulty Type of deployment (≈ city only) = MinV
80 km/h or more = 0% deployment difficulty Type of deployment (≈ highway only) = MaxV
Calculation:

Total
When considering the individual scores as a whole, the weighting is distributed in such a way that each individual score contributes equally to the overall grade. The weighting of the respective individual grades used to determine the overall grade can be adjusted.
Severity weight = 33
Severity road gradient = 39
Severity type of operation = 28
Calculation:
