Australia vs USA — 1972 vs 1970
| Falcon XA GT-HO Phase IV | Road Runner Superbird | |
|---|---|---|
| Horsepower | 300 hp | 375 hp |
| Torque | 380 lb-ft | 490 lb-ft |
| Engine Size | 5,752 cc | 7,210 cc |
| 0-60 mph | 6.5 sec | 5.5 sec |
| Top Speed | 143 mph | 146 mph |
| ¼ Mile | 14.5 sec | 13.5 sec |
| Weight | 3,483 lbs | 3,800 lbs |
| Wheelbase | 2,819 mm | 2,972 mm |
| Length | 4,858 mm | 5,613 mm |
| Units Produced | 0 | 1,935 |
| Original MSRP | — | $4,298 |
| Value (Excellent) | $1,200,000 | $350,000 |
| Collectibility | 10/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
The 1970 Plymouth Road Runner Superbird emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1972 Ford Australia Falcon XA GT-HO Phase IV counters with lighter weight, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
When Australia engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1972 Ford Australia Falcon XA GT-HO Phase IV and 1970 Plymouth Road Runner Superbird embody their respective national automotive traditions while competing in the same arena. The 1970 Plymouth Road Runner Superbird holds a clear advantage in raw power with 375 hp compared to 300 hp, a 75-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1970 Plymouth Road Runner Superbird edges ahead at 5.5 seconds versus 6.5 seconds. The Ford Australia Falcon carries a weight advantage, tipping the scales 317 lbs lighter. On the collector market, the 1972 Ford Australia Falcon XA GT-HO Phase IV commands a significant premium over the 1970 Plymouth Road Runner Superbird, reflecting differences in prestige and rarity.