No significance.
The car is a one-of-a-kind electric E-type modified from an original 1968 car by Jaguar engineers as a concept, to be displayed at a Jaguar event last September when the company said it plans to go all-electric
The word is that Jaguar's director of classic cars, Tim Hannig, developed it as a personal project within Jaguar. He's a German, based in Germany. Hence the LHD
The car has been discussed here on AB
https://www.theanswerbank.co.uk/Motoring/Question1607263.html.
The press pack for the car can be downloaded from this page:
https://media.jaguar.com/news/2017/09/jaguar-e-type-zero-most-beautiful-electric-car-world