Original sentence: 12 or 13 car.13 car was the only retirement of the race, bowing out due to electrical problems after completing 47 laps.The No.The two cars were the only entrants in the privateer LMP1-L class so they were guaranteed to win the class, regardless if it was the No
Edited sentence: Sadly car number 13 was the only retirement of the race, bowing out due to electrical problems after completing 47 laps.The two cars were the only entrants in the privateer LMP1-L class so they were guaranteed to win the class, but whether it would be car number 12 or 13 remained to be seen