This might be of interest to some :- How to Build British: Mini An access-all-areas visit to the Mini factory in Oxford, revealing the step-by-step process that goes into creating a Mini Electric, from the pressing of individual metal panels and the construction of its electric powertrain to the painting of the contrast roof..
More 4 Tuesday 2100 - 2200 Freeview 18.
Yes I do realise it should be MINI and German just to save the moaners the effort of complaining

it's C&P verbatim from the guide..