The Holden Gemini is a compact car that was built and sold by General Motors Holden from 1975 to 1986. It was a rebadged version of the 1974 Japanese Isuzu Gemini, which in turn was an improved Opel Kadett, the Isuzi was slightly bigger and featured their own SOHC engine. The original Holden Gemini, the TX, was introduced in March 1975, available through to 1977. A 4 door Sedan or 2 door Coupe and in S or SL specification levels. In 1977, the TX was updated with the TC. Just a minor facelift, a new grille and a new heater. A limited edition Sandpiper model was also offered, black grille, pinstripes and upgraded interior. The next facelift was this car, the TD, built form 1978-79, it got 'Radial Tuned Suspension', a new grille and rectangular headlights (round on base models) A panel van and 3 door wagon were now available and the top of the line SLE introduced; alloy wheels, timber dash and velour seats.