Charouz Racing System (CHRS, also was known as Lotus in World Series Formula V8 3.5) is a racing team from Czech Republic, created in 1985 by Antonín Charouz. Currently racing as the Sauber Junior Team by Charouz in formula 2.
In the 1980s, Charouz participated in the European Championship of Circuit Races' 1600 cc division in a Toyota Corolla. By 1992, they prepared cars for a special cup series for Ford Fiestas, Escort RS 2000s and Pumas. Since 1998, Charouz has competed in the European Rally Championship, Slovak Championship and European Zone series.