The Mitsubishi Vulcan engine, identified by the code 2G2, is an iron-block twin cylinder engine with three main bearings, built by Mitsubishi Motors for kei car class vehicles from September 1972. It was an overhead camshaft design, and superseded the older two-stroke 2G1 series. The 2G2 was in turn replaced by the Multi-valve 3G8 three-cylinder series.

The Mitsubishi Minica is a kei car produced by Mitsubishi Motors mainly for the Japanese domestic market from 1962 to 2011. It was first built by Shin Mitsubishi Heavy-Industries, one of Mitsubishi Heavy Industries' three regional automotive companies until they were merged in 1964, and as such predates MMC itself. In Japan, it was sold at a specific retail chain called Galant Shop. In 2007 and 2011, the car was replaced with the Mitsubishi eK and the Mitsubishi i.