USA vs USA — 1971 vs 1970
| Javelin AMX 401 | Firebird Formula 400 | |
|---|---|---|
| Horsepower | 330 hp | 330 hp |
| Torque | 430 lb-ft | 430 lb-ft |
| Engine Size | 6,572 cc | 6,555 cc |
| 0-60 mph | 5.9 sec | 5.8 sec |
| Top Speed | 130 mph | 130 mph |
| ¼ Mile | 13.8 sec | 14.0 sec |
| Weight | — | 3,500 lbs |
| Wheelbase | 2,743 mm | 2,743 mm |
| Length | 4,826 mm | 4,912 mm |
| Original MSRP | — | $3,370 |
| Value (Excellent) | $75,000 | $85,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 7/10 | 6/10 |
The 1970 Pontiac Firebird Formula 400 emerges ahead in most objective measures, offering quicker acceleration, stronger collectibility. The 1971 AMC Javelin AMX 401 counters with its unique character, 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.
Among Pony Car enthusiasts, the matchup between the 1971 AMC Javelin AMX 401 and 1970 Pontiac Firebird Formula 400 is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. On paper, the two are remarkably close in power output, with the 1971 AMC Javelin AMX 401 producing 330 hp and the 1970 Pontiac Firebird Formula 400 delivering 330 hp. In the sprint to 60 mph, the 1970 Pontiac Firebird Formula 400 edges ahead at 5.8 seconds versus 5.9 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1970 Pontiac Firebird Formula 400 rates higher among enthusiasts and auction houses.