Museum information. Oui Peng Ancient Car or Chiang Mai  Ancient  Car Museum is a collection of various brands of cars aged  50 - 100 years or since 1921. There are more than 50 cars  both Thailand and European cars. There are many  vintage cars which have only one car in Thailand . There are belonging to famous . They were shown in various Chiang Mai festivals such as Mercedes Benz In the year 1951, Chevrolet (yellow) produced in the United States in 1960, is the only convertible car in Thailand, Austin (white), manufactured in England, 1921, a 4-cylinder petrol engine sported a convertible, the only Wire Spoke Wheel in Thailand, Fiat  (pink) produced in Italy, 1963, etc. All of this car was collected by Mr. Kiattisak Singtra, Manager of Chiang Mai Automotive Service Co., Ltd.,who spent time searching and collecting . He is a museum founder . His aim is for promoting to be a valuable tourist attraction in Chiang Mai and for the conservation of ancient vehicles that used to be the property of important people. Including being a learning center for the younger generation and those who are interested in ancient  cars. All exhibited cars have been preserved like their original engine and body condition. Most of them can drive .