Mr Babatunde Akinbiyi, the spokesman of the Traffic Compliance and Enforcement Corps (TRACE), confirmed the incident to the News Agency of Nigeria (NAN) in Abeokuta on Monday.
According to him, the accident occurred around 7:36pm on Sunday and attributed it to recklessness and speed on the part of both drivers.
He said that eight persons, including seven adults and one female child, were involved in the crash.
Akinbiyi added that four occupants of the car died on the spot, while two others sustained injuries.
According to him, the trailer driver and the motor boy ran away before the rescue team arrived at the scene.
He said: “I learnt the low bed trailer with no registration number was trying to make a U-turn at Obada Oko allegedly without trafficating, when the Toyota Corolla, marked EM 866 APP, which was on speed from Lagos, rammed into it.
“However, six passengers were in the Toyota Corolla when the accident happened.
“Four persons, including the driver and child, died on the spot, while the remaining two were injured.”
He further said that the injured were taken to the General Hospital, Ijaye, Abeokuta, along with the remains of the dead.
He also said that the accident vehicles had been towed to the Divisional Police Office, Adigbe in Abeokuta.