The Mitsubishi Lancer is a compact car built by Mitsubishi Motors. It has been known as the Colts Lancer, Dodge/Plymouth Colt, Chrysler Valiant Lancer, Chrysler Lancer, Eagle Summit, Hindustan Lancer, Soueast Lioncel, Mitsubishi Carisma, and Mitsubishi Mirage in various countries at different times, and will be sold as the Galant Fortis in its home market from 2007. It has also been sold as Lancer Fortis in Taiwan with a different facelift compared to Galant Fortis from September 15, 2007.In 2005, Mitsubishi revealed the Concept-X model car at the Tokyo Motor Show and its Concept-Sportback model at the Frankfurt motor show. The new Lancer is based on these two concepts. The new Lancer was officially revealed in January 2007 at the Detroit Motor Show and went on sale in North American markets on March 2007. New Lancer features Mitsubishi's next-generation RISE safety body.
In Japan, the Lancer Cedia was offered with many different trim levels and engines, including options which were never seen in export markets. It was also one of the first models to use the INVECS-III CVT transmission. There was also a Ralliart version of the sportswagon which was powered by a turbocharged 1.8L GDI engine. As of 2007, the eighth generation Lancer sedan is still being sold alongside the new ninth generation, which is known in the home market as the Galant Fortis.