Found this today... VW XL1. Austria

Wikipedia copy paste:

The Volkswagen XL1 (VW 1-litre) is a two-person limited production diesel-powered plug-in hybrid. The XL1 car was designed to be able to travel 100 km on 1 litre of diesel fuel, while being both roadworthy and practical.

A limited production of 250 units began by mid 2013 and pricing starts at €111,000 (~ US$146,000). Was only available in Europe. Range of 50 km (31 mi).