USA vs USA — 1970 vs 1970
| Superbird 440 Super Commando | Superbird 426 Hemi | |
|---|---|---|
| Horsepower | 375 hp | 425 hp |
| Torque | 480 lb-ft | 490 lb-ft |
| Engine Size | 7,210 cc | 6,981 cc |
| 0-60 mph | 5.5 sec | 5.5 sec |
| Top Speed | 150 mph | 140 mph |
| ¼ Mile | 13.5 sec | 13.5 sec |
| Weight | 3,800 lbs | 3,750 lbs |
| Wheelbase | 2,997 mm | 2,946 mm |
| Length | 5,690 mm | 5,639 mm |
| Units Produced | 1,920 | 1,920 |
| Original MSRP | $4,298 | $4,298 |
| Value (Excellent) | $500,000 | $500,000 |
| Collectibility | 10/10 | 10/10 |
| Rarity | 9/10 | 10/10 |
This matchup is remarkably close. The 1970 Plymouth Superbird 440 Super Commando offers higher top speed, while the 1970 Plymouth Superbird 426 Hemi counters with more power, quicker acceleration. 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 Plymouth Superbird lineage tells a fascinating story of automotive evolution. Comparing the 1970 Plymouth Superbird 440 Super Commando with the 1970 Plymouth Superbird 426 Hemi reveals how Plymouth refined and reimagined one of its most important nameplates over the years. 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 (Chrysler RB 440) 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. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.