GTI

GTI may refer to:

== Automotive == Grand Tourer Injection, a car model variant Maserati 3500 GTI, the first GTI car ever, from 1961 Volkswagen Golf GTI, the first GTI hot hatch Peugeot 205 GTI, a famous hot hatch Proton Satria GTI, a sportier variant Suzuki Swift GTi, Suzuki GTi variant GTi Engineering, an auto racing team