Stretch the budget imho
http://www.carsales.com.au/private/details/nissan-skyline-1999-11185543?vertical=Car&cr=4&eapi=2&__N=1216%201246%201247%201252%201282%204294963846%204294963593%20903%201622%2053%204294950656&distance=25&silo=Stock&Range=Price:Min,15000~1|Mileage:Min,150000|Year:1996,Max|Seats:Min,Max|Power:Min,Max|TowingBrakes:Min,Max|EngineSize:Min,Max&sort=~Price
http://www.carsales.com.au/private/details/nissan-skyline-1998-11624683?vertical=Car&cr=5&eapi=2&__N=1216%201246%201247%201252%201282%204294963846%204294963593%20903%201622%2053%204294950656&distance=25&silo=Stock&Range=Price:Min,15000~1|Mileage:Min,150000|Year:1996,Max|Seats:Min,Max|Power:Min,Max|TowingBrakes:Min,Max|EngineSize:Min,Max&sort=~Price
Or else I'd get this
http://www.carsales.com.au/private/details/nissan-skyline-1997-10964073?vertical=Car&cr=7&eapi=2&__N=1216%201246%201247%201252%201282%204294963846%204294963593%20903%201622%2053%204294950381&distance=25&silo=Stock&Range=Price:Min,15000~1|Mileage:Min,150000|Year:1996,Max|Seats:Min,Max|Power:Min,Max|TowingBrakes:Min,Max|EngineSize:Min,Max&sort=~Price
or
http://www.carsales.com.au/private/details/nissan-skyline-1996-12171753?vertical=Car&cr=6&eapi=2&__N=1216%201246%201247%201252%201282%204294963846%204294963593%20903%201622%2053%204294950381&distance=25&silo=Stock&Range=Price:Min,15000~1|Mileage:Min,150000|Year:1996,Max|Seats:Min,Max|Power:Min,Max|TowingBrakes:Min,Max|EngineSize:Min,Max&sort=~Price