He has competed in such series as Super GT and the All-Japan Formula Three Championship.

Takuto Iguchi began his motorsports career in 2000 with kart racing in his hometown of Fukuoka.

Iguchi raced one season of Formula Nippon in 2010 for Deliziefollie/Cerumo-Inging finishing thirteenth in the drivers' championship.

Takuto Iguchi began racing in Super GT in 2008.

He currently drives for R&D Sport in a Subaru BRZ[2] Iguchi first took competed in the 24 Hours Nurburgring in 2012 taking the SP3 class victory with Gazoo Racing in a Toyota 86.