GTiPronunciation: /ʤiːtiːˈʌɪ/Definition of GTi adjective denoting a high-performance car with a fuel-injected engine: [postpositive]:a Peugeot 205 GTi noun a high-performance car with a fuel-injected engine: the GTi’s manoeuvrability is a welcome reliefOrigin: late 20th century: from GT + i for injectionGTi in other Oxford dictionaries Definition of GTi in the US English dictionary
