When buying a first car.......................?

ok so my birthday is february 9th im gonna be 15 and that means im gettin a car in a year so i should start saving up i have to pay for my car and i want a nice car that doesnt have rust or anything but im not sayin a fancy car just something that when peple see it theyll say i like ur car its nice etc... but seeing as if i dont have any money saved up how much should i save up (lets be realistic here people) im getting a job in about a month and ill have a year to save up on a minimum wage paycheck haha thank you