7. Mercedes-Benz 280 SL (1968-1971)

Today’s hottest SL movers are the little 280 SL roadsters that were first produced in 1967. Back in 2011, the value of these vehicles ranged from $40,000 to $85,000. Today, they are valued at $80,000 to $150,000. The Mercedes-Benz 280 SLs not only boast of timeless styling but they also feel quite modern to drive, you can drive them every day.

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