The 2005
Toyota Atlantic Championship season was contested over 12 rounds. 14 different teams and 27 different drivers competed. In this one-make formula all drivers had to utilize
Swift chassis and
Toyota engines. This season also saw a C2-class running older
Swift chassis and
Toyota engines. In C2-class 12 different drivers competed, but none of them for the whole season. The Toyota Atlantic Championship Presented by Yokohama Drivers' Champion was
Charles Zwolsman Jr. driving for Condor Motorsports.
The 2005
Toyota Atlantic Championship season was contested over 12 rounds. 14 different teams and 27 different drivers competed. In this one-make formula all drivers had to utilize
Swift chassis and
Toyota engines. This season also saw a C2-class running older
Swift chassis and
Toyota engines. In C2-class 12 different drivers competed, but none of them for the whole season. The Toyota Atlantic Championship Presented by Yokohama Drivers' Champion was
Charles Zwolsman Jr. driving for Condor Motorsports.