In 1985 my first was a hand-me-down 1975 Pontiac Grand Prix. 

I loved that car!  Hood seemed a mile long, and the 400-4bbl ran like a cheetah!  Made a big mistake though. The engine lost oil pressure one day and instead of rebuilding it for $650, I bought a "modern" car to replace it. 
A 1980 Pontiac Phoenix. 

Holy crap was this thing a step down!  I'm convinced it was the worst car ever made. It would shake apart if you drove it over 55mph, the engine stalled a lot when the alternator wasn't catching on fire, acceleration was only a suggestion, and it had the habit of shedding its left front wheel at speed (this happened 4 times before dumping this nightmare!). The ball joints were held in with cotter pins instead of bolts. 
Switched to VWs shortly thereafter while dreaming of eventual Porsche ownership.