1. This car was available in only one body configuration (two-door, 4-seat coupe) through almost its entire lifestyle, except for a few convertibles in its sixth generation.
2. It steadily grew in wheelbase until the fourth generation, and steadily shrank in wheelbase until the final generation, when it grew slightly.
I was looking at 8th gen Rivieras on craigslist last week, so I had the wiki page open for a few days.
Heres the next one
Clue 1: This car was considered to be ahead of its time, but it turned out to be quite unpopular because of its styling.
Clue 2: It had a very clever feature that allowed the driver to check fluid levels without opening the bonnet.
Clue 3: This clever feature also made servicing the car very difficult.