Private company

Proto Motors

Logo: source is Korean EnCyber ., Non-free logo, via Wikipedia3

South Korean automobile manufacturer

Proto Motors (Korean: 프로토자동차) was a South Korean sports car manufacturer and coachbuilder.2 It ceased to exist in 2007.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1997Founded1

Proto Motors (Korean: 프로토자동차) was a South Korean sports car manufacturer and coachbuilder.2

The story

Proto Motors was established in 1997 by the couple Han-chul Kim and Ji-sun Choi. The company has forged partnerships with Hyundai Motor Company, Kia Motors, and GM Daewoo. In 2001, the company custom-made a convertible limousine for Cheongwadae (the Equus), the South Korean presidential residence.

Proto Motors introduced the Spirra (a production model of PS-ll) at the 4th Seoul Motor Show. In 2006, Proto Motors was acquired by Oullim Motors and the development of the Spirra was continued, and in 2010 Proto Motors introduced the first Korea-made supercar. In 2014, the Oullim Motors Spirra EV, the electric version of the Spirra, was introduced.

Previously, the company specialized in redesigning existing models by developing electric cars or convertibles based on them. The company closed in 2017.

From Wikipedia’s article on Proto Motors, shared under CC BY-SA 4.0.4

Products and brands

  • sports car

Listed on Wikidata.1

RT-X (1998)

PS-II (2000)

Spirra (2007–2017)

Kia Grand Carnival Limousine (2006–2017)

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SC24 (2024–Present)

From Wikipedia’s article on Proto Motors, shared under CC BY-SA 4.0.4

Timeline

  1. 2007Dissolved Dissolved1
  2. 1997Founded Founded1

Sources

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