USA vs USA — 1970 vs 1970
| Superbird | Duster 340 | |
|---|---|---|
| Horsepower | 375 hp | 275 hp |
| Torque | 455 lb-ft | 350 lb-ft |
| Engine Size | 7,210 cc | 5,572 cc |
| 0-60 mph | 5.5 sec | 6.2 sec |
| Top Speed | 170 mph | 121 mph |
| ¼ Mile | 13.5 sec | 14.4 sec |
| Weight | — | 3,048 lbs |
| Wheelbase | 2,946 mm | 2,743 mm |
| Length | 5,576 mm | 5,125 mm |
| Units Produced | 1,935 | — |
| Original MSRP | — | $2,547 |
| Value (Excellent) | $400,000 | $45,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 9/10 | 5/10 |
Two outstanding machines, each with compelling strengths. The 1970 Plymouth Superbird excels in more power, quicker acceleration, higher top speed, while the 1970 Plymouth Duster 340 stands out for stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.
The 1970 Plymouth Superbird and 1970 Plymouth Duster 340 share a manufacturer in Plymouth, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Plymouth brand. The 1970 Plymouth Superbird holds a clear advantage in raw power with 375 hp compared to 275 hp, a 100-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 Duster relies on a V8 OHV with 5,572 cc. In the sprint to 60 mph, the 1970 Plymouth Superbird edges ahead at 5.5 seconds versus 6.2 seconds. On the collector market, the 1970 Plymouth Superbird commands a significant premium over the 1970 Plymouth Duster 340, reflecting differences in prestige and rarity.