30. 1965 Buick Riviera GS
This model is among the most affordable model in this recommended list of classic cars. The big “Riv” coupe retains its stylish luxury sports sedan look that made it an outstanding performer in its era. One of the most distinguishing features of the model was the stacked hidden headlamps which were fitted under the retractable chrome covers. It is expected to have a value of around $40,000-$60,000.

Source: youtube.com
29. 1950 – 1961 Morgan +4
Produced by the Morgan Motor Company, the +4 was revived between 1985 and 2000, and again in 2005. The original, however, had 4,584 units built in England. The 2.0-liter engine had a top speed of 100.3 mph and accelerated from 0-60 in 9.7 seconds.

Source: bringatrailer.com