USA vs USA — 1970 vs 1970
| Superbird | Superbird 426 Hemi | |
|---|---|---|
| Horsepower | 375 hp | 425 hp |
| Torque | 455 lb-ft | 490 lb-ft |
| Engine Size | 7,210 cc | 6,981 cc |
| 0-60 mph | 5.5 sec | 5.5 sec |
| Top Speed | 170 mph | 140 mph |
| ¼ Mile | 13.5 sec | 13.5 sec |
| Weight | — | 3,750 lbs |
| Wheelbase | 2,946 mm | 2,946 mm |
| Length | 5,576 mm | 5,639 mm |
| Units Produced | 1,935 | 1,920 |
| Original MSRP | — | $4,298 |
| Value (Excellent) | $400,000 | $500,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 9/10 | 10/10 |
It's a closely fought contest. The 1970 Plymouth Superbird brings higher top speed, better value to the table, and the 1970 Plymouth Superbird 426 Hemi answers with more power, quicker acceleration, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Few model names carry as much weight as the Plymouth Superbird. The 1970 and 1970 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1970 Plymouth Superbird 426 Hemi holds a clear advantage in raw power with 425 hp compared to 375 hp, a 50-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Plymouth Superbird uses a V8 OHV 16V displacing 7,210 cc, while the Plymouth Superbird relies on a V8 OHV (426 Hemi) with 6,981 cc. In the sprint to 60 mph, the 1970 Plymouth Superbird 426 Hemi edges ahead at 5.5 seconds versus 5.5 seconds. From a collectibility standpoint, the 1970 Plymouth Superbird 426 Hemi rates higher among enthusiasts and auction houses.