The Kitano Hydros seems allmost identical to the: "Custom Coupe Ultimate" which like the Euro Circuit Racer it belong to the special series in Burnout 3 Takedown.

Also after research i found out this car is very important.

The Burnout Wiki States "The Custom Coupe (Burnout 2 Name) would go onto become one of the most recognizable vechicles in the series and would appear the most out of all recurring vechicles, Reapearing in Burnout 3, Burnout legends, and Burnout Paradise, The most reappearances out of any recurring vechile