The Mercedes-Benz 1955, with only two versions available, sold for 14.3 million earlier this month, breaking all previous records.
According to the French news agency AFP, RM Sotheby's, a company that sells classic cars, said on Thursday that it is the most expensive car ever sold in the world.
The company said in a statement that the 1955 Mercedes-Benz had been sold at auction to a private customer for a record 13 .135 million.
The car was sold at almost three times the previous record price, set by the 1962 Ferrari 250 GTO in 2018. The 1962 Ferrari 250 GTO sold for over 48 million.
The auction house said it was an invitation-only auction held on May 5 at the Mercedes-Benz Museum in Stuttgart, Germany.
The car is one of only two prototypes built by the Mercedes-Benz Racing Department and is named after its chief engineer, Rudolph O'Hellenhot, according to RM Sodthabi.
The private buyer has agreed that the 300 SLR O'Hallon hot coupe will be available for public display on important occasions while the other original SLR coupe is owned by the car company and will be on display at the Mercedes-Benz Museum in Stuttgart. Will be available for.
The proceeds from the auction will be used to set up a worldwide Mercedes-Benz Fund, which will fund environmental science and de-carbonization research, RM Sodthab said.