The car
Car 55 won after 362 laps on a 4-rotor engine. Mazda became the 1st Japanese manufacturer to win the race, and the 787B is still the only rotary-engined winner. The rules changed for 1992 and the rotary was out.
THE LIVERY
Mazda 787B · Le Mans · 1991
The translation
On the car, the orange and green meet along angled lines, split by a dashed white line. On the tee that becomes a chevron across the chest, with the dashes kept, on white. A small chevron mark sits at the back of the neck.