USA vs USA — 1971 vs 1974
| Javelin AMX 401 | Mustang II King Cobra | |
|---|---|---|
| Horsepower | 330 hp | 139 hp |
| Torque | 430 lb-ft | 250 lb-ft |
| Engine Size | 6,572 cc | 4,942 cc |
| 0-60 mph | 5.9 sec | 9.6 sec |
| Top Speed | 130 mph | 110 mph |
| ¼ Mile | 13.8 sec | 17.0 sec |
| Weight | — | 3,000 lbs |
| Wheelbase | 2,743 mm | 2,451 mm |
| Length | 4,826 mm | 4,521 mm |
| Units Produced | — | 4,318 |
| Original MSRP | — | $5,280 |
| Value (Excellent) | $75,000 | $45,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 7/10 | 7/10 |
The 1971 AMC Javelin AMX 401 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1974 Ford Mustang II King Cobra brings better value 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.
Among Pony Car enthusiasts, the matchup between the 1971 AMC Javelin AMX 401 and 1974 Ford Mustang II King Cobra is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1971 AMC Javelin AMX 401 holds a clear advantage in raw power with 330 hp compared to 139 hp, a 191-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1971 AMC Javelin AMX 401 edges ahead at 5.9 seconds versus 9.6 seconds. On the collector market, the 1971 AMC Javelin AMX 401 commands a significant premium over the 1974 Ford Mustang II King Cobra, reflecting differences in prestige and rarity.