
1) Estonian brand 2) Kit car manufacturer
Found on
https://www.crosswordclues.com/clue/estfield

ESTfield is a Lotus Seven-style car manufactured by RaceTech in Tartu, Estonia either as a kit car or in key ready form. The design is basically a Locost that has been adapted to take Lada parts instead of the Ford Escort of the original Locost. However Racetech has developed many versions of the chassis to take engines, gearboxes and rear axis` ....
Found on
http://en.wikipedia.org/wiki/ESTfield
No exact match found.