USA vs Australia — 1970 vs 1971
| AMX 390 Go Package | Falcon GT-HO Phase III | |
|---|---|---|
| Horsepower | 325 hp | 300 hp |
| Torque | 420 lb-ft | 360 lb-ft |
| Engine Size | 6,392 cc | 5,763 cc |
| 0-60 mph | 6.4 sec | 6.4 sec |
| Top Speed | 130 mph | 142 mph |
| ¼ Mile | 14.3 sec | 14.4 sec |
| Wheelbase | 2,438 mm | 2,819 mm |
| Length | 4,572 mm | 4,900 mm |
| Units Produced | 4,116 | 300 |
| Value (Excellent) | $90,000 | $1,400,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 7/10 | 10/10 |
The 1971 Ford Falcon GT-HO Phase III emerges ahead in most objective measures, offering quicker acceleration, higher top speed, greater rarity. The 1970 AMC AMX 390 Go Package counters with better value, 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.
Putting the 1970 AMC AMX 390 Go Package against the 1971 Ford Falcon GT-HO Phase III is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus Australia. The 1970 AMC AMX 390 Go Package holds a clear advantage in raw power with 325 hp compared to 300 hp, a 25-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC AMX uses a V8 OHV displacing 6,392 cc, while the Ford Falcon relies on a V8 OHV 16V with 5,763 cc. In the sprint to 60 mph, the 1971 Ford Falcon GT-HO Phase III edges ahead at 6.4 seconds versus 6.4 seconds. Rarity plays a significant role here — with only 300 units built, the 1971 Ford Falcon GT-HO Phase III is considerably scarcer than the AMC AMX's 4,116 examples. On the collector market, the 1971 Ford Falcon GT-HO Phase III commands a significant premium over the 1970 AMC AMX 390 Go Package, reflecting differences in prestige and rarity.