From their FAQ page: What are the typical costs of a conversions? Cost can vary quite a bit depending on the customer’s requirements for range and power, as well as the make and model of car. A small car with sub 100 mile range might cost as little as £12k for us to convert, whereas a large 4x4 with 200 mile range might cost as much as £50k
Wow 200 miles for 50k and supply your own car!!!!!!!
