The definition of “concours”
an exhibition or contest, esp. a parade of vintage or classic motor vehicles in which prizes are awarded for those in the best original condition.
Pebble Beach Concours d’Elegance:-
To contend in the Pebble Beach Concours d’Elegance, an automobile must be a well preserved or accurately restored vehicle…
Auction companies and sales people will use the term concours to describe a perfect car as “concours quality” and if this is a classic car that has been restored the term “restored to concours condition” will mean it is restored accurately, or as close to the way the original creator intended as possible and a great example of what the car should be.