"Only the windshield, the dashboard (complete with the airbags and the wheel), the front wishbones, the rear-view mirrors...and the removable soft top were carried over from the Elise"
It's a very similar looking car, even down to the T E S L A matching the L O T U S. I wouldn't be surprised if the 'new' parts had conspicuously similar mounting points.
The EV conversion made the car a lot heavier and was a pretty complex conversion https://www.forbes.com/sites/jeanbaptiste/2018/09/18/elon-mu...