Collectible Classic: 1978-1995 Porsche 928 Stuttgart's controversial GT machine. While it's true that the 928 eventually outlived its usefulness, the liquid cooling and
creature comforts it pioneered quickly spread throughout Porsche 's lineup. Even the sacrosanct 911 benefited from technology developed for the 928. Photo Gallery: 1978-1995 Porsche 928 - Classic Porsche Read ...