And now for the unbranded, unbadged car:
The MUJI CAR 1000.
Known everywhere else as the Nissan Micra or Nissan March.
"... Muji is a Japanese retail company which sells a wide variety of household and consumer goods. Muji is distinguished by its design minimalism, emphasis on recycling, avoidance of waste in production and packaging, and no-logo or "no-brand" policy. The name Muji is derived from the first part of Mujirushi Ryōhin, translated as No Brand Quality Goods ..."
"... In April 2001 they issued the Muji Car 1000, a limited release of 1,000 badgeless and decontented Nissan Marches, only available online. Intended as an exercise to test their online marketing systems it was developed together with Nissan. The spartanly equipped little car was only offered in "marble white" ... "
Source: Wikipedia