Figures & data
![Figure 1 Simplified development and innovation process of a car manufacturer adapted from Beaume et al. (2009).](/cms/asset/d57cbda8-56d3-434e-adf8-e91d0a58b016/tsue_a_1001467_f0001_b.gif)
Table 1 List of available LCA results of cars.
Table 2 Example of an expansion strategy in taking the Environment dimension into account.
Table 3 Environmental indicators communicated by car manufacturers.
Table 4 Environmental indicators and flows used in six publications from the automotive sector.
Table 5 Results for the four groups of dendrograms.
![Figure 5 Representation of the rate of class number reduction as a function of the standard deviation of the relative errors of the environmental indicators taken separately of dendrogram groups (D2) and (D4).](/cms/asset/25fad814-df0c-4cee-b35f-d96928f2df7d/tsue_a_1001467_f0005_b.gif)
Table 6 Description of the vehicles' clusters for the manufacturing step.
![Figure 6 (a) Evolution of the mean of the relative errors as a function of the boundary condition (C) threshold of which value is varying between 0.1% and 40%. (b) Evolution of the standard deviation of the relative errors as a function of the boundary condition (C) threshold of which value is varying between 0.1% and 40%. (c) Evolution of the rate of class number reduction as a function of the boundary condition (C) threshold of which value is varying between 0.1% and 40%.](/cms/asset/38bf2103-32fd-47e6-93e5-37d618dd3867/tsue_a_1001467_f0006_b.gif)
![Figure 7 (a) Evolution of the rate of class number reduction as a function of the standard deviation of the relative errors for different values of the boundary condition (C) threshold varying between 0.1% and 40%. (b) Evolution of the rate of class number reduction as a function of the standard deviation of the relative errors for different values of the boundary condition (C) threshold varying between 7% and 13%.](/cms/asset/04e55746-f6b3-465b-8d0c-85a127f685aa/tsue_a_1001467_f0007_b.gif)
Table 7 List of the omitted vehicles for the 10 simulations.
![Figure 8 Representation of the rate of class reduction as a function of the standard deviation of the relative errors of 10 simulations with 13 vehicles compared with the results of the group (D4) with 17 vehicles.](/cms/asset/03225db4-63b8-4b33-baf4-08bb678fda56/tsue_a_1001467_f0008_b.gif)
Table 8 Description of the vehicles' clusters for the manufacturing step of the simulation (4).
![Figure 9 Value of the indicator POCP on the TtW step of 162 vehicles as a function of their fuel consumption and of the type of fuel (gasoline or diesel).](/cms/asset/c71cf2f8-d461-4184-bf9f-b05846a71d62/tsue_a_1001467_f0009_b.gif)