Shinjin Motors
A now-defunct South Korean automobile manufacturer that produced cars, buses, trucks and licensed vehicles through partnerships with Toyota, General Motors, AMC and other international companies.
Last updated August 31, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Shinjin Motors was a South Korean vehicle manufacturer whose roots lay in the Shinjin Industrial Company, established in 1954 as a producer of automotive parts. The business moved into vehicle rebuilding for the United States Army in 1958 and began actual vehicle assembly in 1962. Its development was closely tied to South Korea’s early automotive-industrial policy, which restricted imports of fully assembled vehicles and concentrated manufacturing authorization in a small number of domestic firms. After the collapse of Saenara Motors, Shinjin obtained government authorization to become a principal passenger-car producer and took control of Saenara’s plant in Incheon in 1965. Its first important passenger-car program was the Shinsungho, introduced in 1963 as a derivative of the earlier Saenara Bluebird but using Jeep engines. The model had limited production, but it marked Shinjin’s transition from repair and parts work into automobile manufacturing. Shinjin briefly cooperated with Mitsubishi Motors before forming a more consequential technical and manufacturing relationship with Toyota in 1966. Toyota-based products, especially the Shinjin Corona, helped establish the company as one of South Korea’s leading carmakers. The Corona became one of the country’s most successful passenger cars of the period, while the Publica, Crown and other Toyota-derived models expanded Shinjin’s range into small-car and luxury segments. The company also manufactured buses and commercial vehicles, using licensed technology and powertrains from companies including Isuzu, Hino and Toyota. The company’s early success took place during a period when the government was gradually ending Shinjin’s effective passenger-car monopoly. Hyundai, Asia Motors and Kia were subsequently permitted to enter the market, increasing competition and broadening South Korea’s automotive base. Shinjin’s dependence on foreign technology and changing international conditions also shaped its corporate direction. Toyota transferred its interest in the company in 1972, partly because of restrictions associated with Toyota’s intended expansion into mainland China. Shinjin then entered a 50-50 joint venture with General Motors, creating General Motors Korea, commonly abbreviated GMK. GMK produced vehicles derived from Holden and Opel designs, including the Chevrolet 1700, Record 1900 and GMK Camina. The partnership also extended into trucks. However, weak sales of some passenger cars, the 1973 oil crisis, high fuel consumption and broader financial difficulties undermined Shinjin’s position. In 1976, Shinjin sold its interest in GMK to the Korea Development Bank. The company was subsequently renamed Saehan Motors, and the stake later passed to the Daewoo Group. Shinjin also pursued a separate four-wheel-drive venture with American Motors Corporation. Shinjin Jeep Motors began in 1974, producing hardtop and soft-top Jeep vehicles. AMC withdrew in 1979, after which the business became domestic and adopted the Shinjin Motors name. It was renamed Keohwa in 1981, acquired by Dong-A Motors in 1984, and ultimately became part of the corporate lineage that led to SsangYong Motor Company. Shinjin Motors itself is therefore defunct, but its manufacturing assets, partnerships and vehicle programs influenced several later South Korean automotive companies.
History
Shinjin’s history reflects the formation of South Korea’s modern automotive industry under strong state direction. The Shinjin Industrial Company began in 1954 as a parts manufacturer. In 1958 it entered vehicle rebuilding for the United States Army, gaining practical experience before commencing vehicle assembly in 1962. The government’s Automotive Industry Promotion Law of 1962 restricted imports of assembled automobiles and offered incentives to approved assemblers. The resulting system initially favored a limited number of manufacturers. After Saenara Motors ceased production, Shinjin became the government-designated passenger-car producer and took over Saenara’s Incheon plant in November 1965. Shinjin’s early Shinsungho, introduced in 1963, was derived from the Saenara Bluebird and remained in production only until 1966. A short-lived Mitsubishi arrangement preceded Shinjin’s more important Toyota partnership. Approved in early 1966, the Toyota relationship brought the Shinjin Corona to the market in May of that year. The Corona’s popularity significantly strengthened Shinjin’s financial and industrial position. Additional Toyota-based vehicles included the Publica, Crown, Land Cruiser Pickup, Ace and several truck and bus products. Shinjin also developed a substantial bus operation, producing vehicles such as the Microbus, FB100LK and DB102LC, while licensed Hino and Isuzu products supported its commercial-vehicle range. The company’s market position changed as the government authorized additional passenger-car manufacturers, including Hyundai, Asia Motors and Kia. Toyota’s exit from the South Korean venture in 1972 led to the creation of General Motors Korea, a 50-50 partnership between Shinjin and General Motors. GMK assembled Holden- and Opel-derived passenger cars and produced Chevrolet- and GMC-badged commercial vehicles. The Chevrolet 1700, Record 1900 and GMK Camina represented the principal passenger-car programs, although the Chevrolet 1700 suffered from poor fuel economy during the 1973 oil crisis and the Camina sold in small numbers. Shinjin separately formed Shinjin Jeep Motors with American Motors Corporation in 1974. The venture produced Jeep vehicles and continued after AMC withdrew in 1979. It was renamed Shinjin Motors, then Keohwa in 1981. Dong-A Motors acquired the business in 1984, and the subsequent ownership and name changes formed part of the lineage leading to SsangYong Motor Company. Shinjin’s direct corporate identity did not survive, but its operations contributed to the development of several later automotive businesses. Its manufacturing history is notable for the progression from domestic repair and assembly work to licensed international production, followed by restructuring into successor companies as South Korea’s vehicle industry became more competitive and internationally integrated.
- 1976
Shinjin exits GMK
[1]Shinjin sells its GMK interest to the Korea Development Bank; the venture becomes Saehan Motors.
- 1974
Shinjin Jeep Motors is established
[1]Shinjin and American Motors form a joint venture to manufacture Jeep vehicles.
- 1972
General Motors Korea is created
[1]General Motors replaces Toyota as Shinjin’s 50-50 international partner.
- 1966
Toyota partnership and Corona launch
[1]Shinjin begins its Toyota relationship and introduces the Shinjin Corona.
- 1963
Shinsungho is introduced
[1]Shinjin launches a Bluebird-derived passenger car using Jeep engines.
- 1962
Vehicle assembly starts
[1]The company moves from parts and rebuilding into actual vehicle assembly.
- 1958
Vehicle rebuilding begins
[1]Shinjin enters automobile work by rebuilding vehicles for the United States Army.
- 1954
Shinjin Industrial Company is established
[1]The company begins as an automotive-parts producer in South Korea.
Products and positioning
A domestically authorized South Korean vehicle manufacturer focused on localized assembly, licensed international models and broad coverage of passenger, commercial and public-transport vehicles.
Passenger car · 1966
Shinjin Corona
Introduced in 1966 through Shinjin’s Toyota relationship, the Corona was a mid-size sedan and the company’s most commercially successful passenger car. It was initially fitted with a 1.5-liter four-cylinder engine and later received a larger 1.6-liter option. Production ended in 1972 after the model had become one of the best-known cars in South Korea.
Small passenger car · 1967
Shinjin Publica
A compact Toyota-derived model introduced in 1967 in response to expectations of wider private-car ownership. It was offered in two-door, wagon and pickup forms. Although remembered as an approachable small car, it achieved limited sales and was discontinued after a relatively short production run.
Luxury passenger car · 1967
Shinjin Crown
Shinjin’s first luxury-car line, launched in 1967 and aimed primarily at industrial leaders, government bodies and police users. Later versions included the Crown Deluxe and Shinjin New Crown, with larger engines and styling revisions. The line continued into the GMK and successor-company period in altered form.
Bus
Shinjin Microbus
A pioneering South Korean-built bus whose body was assembled by Shinjin while its chassis and powertrain came from the Dodge M37. It became an important early success because bus operators adopted it widely for public and commercial transport.
Transit bus
Shinjin FB100LK
A large public-transit bus developed using Isuzu BR20 mechanical components. It was offered in front-engine and rear-engine configurations and became a strong seller in Seoul’s urban-bus market.
Four-wheel-drive vehicle · 1974
Shinjin Jeep
Produced through Shinjin Jeep Motors under an American Motors partnership, this range included hardtop and soft-top Jeep vehicles. After the partnership changed and the business was renamed Keohwa, the vehicles continued through later Dong-A and SsangYong-related nameplates.
Passenger car · 1972
GMK Chevrolet 1700
A Holden Torana-based sedan introduced after the formation of General Motors Korea. It offered relatively strong performance but was disadvantaged by fuel consumption and low ride height, particularly during the 1973 oil crisis. A wagon derivative was also sold as the Caravan.
Luxury passenger car · 1973
GMK Record 1900
An Opel Rekord D-derived sedan introduced as GMK’s flagship passenger car. It received later trim revisions and was renamed Record Royal in 1975. Production continued under later Saehan and Daewoo identities.
Passenger car · 1976
GMK Camina
Introduced in 1976 as a successor to the Chevrolet 1700, the Camina used the same basic chassis with a smaller engine and additional interior equipment. Its performance was judged inadequate for its weight, and production ended after limited sales.
Brand decisions
1974
Enter the Jeep market with AMCStrategyBackground
Shinjin sought to extend its manufacturing activities into four-wheel-drive vehicles and commercial utility transport.
Action taken
Shinjin and American Motors formed Shinjin Jeep Motors and began producing hardtop and soft-top Jeep vehicles.
Aftermath
AMC withdrew in 1979; the business became domestic, was renamed Keohwa and later passed through Dong-A and SsangYong ownership.
1972
Replace Toyota with General Motors partnershipM&ABackground
Toyota’s strategic circumstances changed as it sought to expand into mainland China, creating complications for its South Korean and Taiwan operations.
Action taken
Toyota’s interest was transferred to General Motors and Shinjin entered a 50-50 General Motors Korea joint venture.
Aftermath
GMK assembled Holden- and Opel-derived vehicles, but Shinjin later disposed of its interest amid financial difficulties.
1966
Form Toyota manufacturing partnershipStrategyBackground
Shinjin needed foreign technical capability and a dependable product base as South Korea developed its domestic automotive industry.
Action taken
The company formed an approved technical and manufacturing relationship with Toyota and began producing Toyota-derived vehicles.
Aftermath
The relationship produced the successful Shinjin Corona and broadened Shinjin’s car, bus and truck portfolio.
Recent events
- 1979
Shinjin Jeep Motors becomes a domestic company[1]
M&A
American Motors relinquished its stake in the Jeep venture, which adopted the Shinjin Motors name before later becoming Keohwa.
- 1976
Shinjin sells its GMK interest[1]
M&A
Financial difficulties led Shinjin to sell its share of General Motors Korea to the Korea Development Bank. The venture was renamed Saehan Motors.
- 1972
General Motors Korea joint venture is formed[1]
M&A
Toyota’s interest was transferred to General Motors, creating the 50-50 General Motors Korea venture with Shinjin.
- 1966
Toyota partnership begins[1]
M&A · Product launch
Shinjin established a technical and manufacturing relationship with Toyota, leading to the production of Toyota-derived passenger cars and commercial vehicles in South Korea.
- 1964
Shinjin receives authorization to manufacture automobiles[1]
Regulation
South Korean industrial policy reassigned authorized automobile-production responsibility to Shinjin, helping the company expand from parts and military-vehicle rebuilding into passenger-car assembly.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/shinjin-group · Editorial policy · How profiles are compiled