It was an electric concept car that was the first of a series of BCX concepts, though it never made it beyond the prototype stage. The BCX was displayed during the 18th Tokyo Motor Show on October 29, 1971 in Tokyo, Japan.
Engine & performance:
Type: electric, 100 Ah, 72V
Power: 5.3 kW @ 4250 rpm
Top speed: 80 km/h
Range: 60 km
Dimensions:
Length: 3100 mm
Width: 1400 mm
Height: 1250 mm
Weight: 600 kg
Source: Daihatsu
Images: findrarecar.co.cc; blog.goo.ne.jp