A 2014 Mercedes-Benz SLK 55 becomes a modern interpretation of the 300SL Gullwing through a high-end restomod priced just under $300,000.

The appeal of old cars typically lies in their design alone, because living with, sourcing parts for, and maintaining a classic is an experience that can be uncomfortable, difficult, and expensive.

The Mercedes-Benz 300 SL Gullwing was this insane two-seat sports car with doors that sprang upward, turning heads like no other car did. It was the mid-1950s and people weren't used to see that kind ...