USA vs Australia — 1970 vs 1971
| Superbird | Falcon GT-HO Phase III (XY) | |
|---|---|---|
| Horsepower | 375 hp | 300 hp |
| Torque | 455 lb-ft | 369 lb-ft |
| Engine Size | 7,210 cc | 5,766 cc |
| 0-60 mph | 5.5 sec | 6.4 sec |
| Top Speed | 170 mph | 142 mph |
| ¼ Mile | 13.5 sec | 14.4 sec |
| Wheelbase | 2,946 mm | 2,819 mm |
| Length | 5,576 mm | 4,870 mm |
| Units Produced | 1,935 | 300 |
| Value (Excellent) | $400,000 | $1,500,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 9/10 | 9/10 |
The 1970 Plymouth Superbird holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1971 Ford Falcon GT-HO Phase III (XY) brings greater rarity and remains a compelling choice for enthusiasts who value Ford heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
When USA engineering meets Australia craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1970 Plymouth Superbird and 1971 Ford Falcon GT-HO Phase III (XY) embody their respective national automotive traditions while competing in the same arena. The 1970 Plymouth Superbird holds a clear advantage in raw power with 375 hp compared to 300 hp, a 75-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 Ford Falcon relies on a V8 OHV with 5,766 cc. In the sprint to 60 mph, the 1970 Plymouth Superbird edges ahead at 5.5 seconds versus 6.4 seconds. Rarity plays a significant role here — with only 300 units built, the 1971 Ford Falcon GT-HO Phase III (XY) is considerably scarcer than the Plymouth Superbird's 1,935 examples. On the collector market, the 1971 Ford Falcon GT-HO Phase III (XY) commands a significant premium over the 1970 Plymouth Superbird, reflecting differences in prestige and rarity.