The era of the sports car might be coming to an end, but there are still plenty of great ones on sale. Here are 17 favorites, priced from $30,000 to more than $300,000

· Sports car sales have been declining. 
· That's OK for some big-ticket automakers, but it's tough to swallow for budget-minded enthusiasts, who could see their choices limited in the coming years. 
· Ford still sells a lot of Mustangs, but many other brands struggle to surpass four figures in sales of sports cars. For...