The Plymouth Horizon was a family of compact cars that debuted for the 1978 model year. The Horizon, which was also sold as the Dodge Omni, was built in a four door hatchback body style, and featured a front mounted engine. These cars were equipped with a selection of naturally aspirated inline four engines that drove the front wheels through a range of manual or automatic gearbox options. Production of the Plymouth Horizon lasted until 1990.