USA vs USA — 1973 vs 1966
| Trans Am SD-455 | Charger Fastback 383 | |
|---|---|---|
| Horsepower | 310 hp | 325 hp |
| Torque | — | 410 lb-ft |
| Engine Size | 7,456 cc | 6,276 cc |
| 0-60 mph | — | 6.4 sec |
| Top Speed | — | 130 mph |
| ¼ Mile | — | 14.9 sec |
| Weight | — | 3,600 lbs |
| Wheelbase | 2,746 mm | 2,997 mm |
| Length | 4,902 mm | 5,257 mm |
| Units Produced | 252 | 37,344 |
| Original MSRP | — | $3,122 |
| Value (Excellent) | $280,000 | $110,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 10/10 | 6/10 |
This matchup is remarkably close. The 1973 Pontiac Trans Am SD-455 offers greater rarity, while the 1966 Dodge Charger Fastback 383 counters with stronger collectibility, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
The 1973 Pontiac Trans Am SD-455 and 1966 Dodge Charger Fastback 383 stand as two of the most notable Muscle Car cars from Muscle era. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. On paper, the two are remarkably close in power output, with the 1973 Pontiac Trans Am SD-455 producing 310 hp and the 1966 Dodge Charger Fastback 383 delivering 325 hp. Under the hood, the contrast is notable: the Pontiac Trans Am uses a V8 displacing 7,456 cc, while the Dodge Charger relies on a V8 OHV with 6,276 cc. Rarity plays a significant role here — with only 252 units built, the 1973 Pontiac Trans Am SD-455 is considerably scarcer than the Dodge Charger's 37,344 examples. On the collector market, the 1973 Pontiac Trans Am SD-455 commands a significant premium over the 1966 Dodge Charger Fastback 383, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1966 Dodge Charger Fastback 383 rates higher among enthusiasts and auction houses.