USA vs USA — 1968 vs 1974
| Javelin AMX | Mustang II King Cobra | |
|---|---|---|
| Horsepower | 315 hp | 139 hp |
| Torque | 425 lb-ft | 250 lb-ft |
| Engine Size | 6,391 cc | 4,942 cc |
| 0-60 mph | 6.5 sec | 9.6 sec |
| Top Speed | 120 mph | 110 mph |
| ¼ Mile | 14.5 sec | 17.0 sec |
| Weight | 3,250 lbs | 3,000 lbs |
| Wheelbase | 2,743 mm | 2,451 mm |
| Length | 4,775 mm | 4,521 mm |
| Units Produced | 56,462 | 4,318 |
| Original MSRP | $2,999 | $5,280 |
| Value (Excellent) | $65,000 | $45,000 |
| Collectibility | 7/10 | 5/10 |
| Rarity | 6/10 | 7/10 |
On balance, the 1968 AMC Javelin AMX makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1974 Ford Mustang II King Cobra counters with lighter weight, greater rarity, and its appeal extends beyond mere numbers. Choose the 1968 AMC Javelin AMX for outright capability, or the 1974 Ford Mustang II King Cobra for a more distinctive ownership experience.
In the world of Pony Car cars, few comparisons generate as much discussion as the 1968 AMC Javelin AMX versus the 1974 Ford Mustang II King Cobra. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. The 1968 AMC Javelin AMX holds a clear advantage in raw power with 315 hp compared to 139 hp, a 176-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC Javelin uses a V8 OHV (AMC 390) displacing 6,391 cc, while the Ford Mustang II relies on a V8 OHV with 4,942 cc. In the sprint to 60 mph, the 1968 AMC Javelin AMX edges ahead at 6.5 seconds versus 9.6 seconds. The Ford Mustang II carries a weight advantage, tipping the scales 250 lbs lighter. Rarity plays a significant role here — with only 4,318 units built, the 1974 Ford Mustang II King Cobra is considerably scarcer than the AMC Javelin's 56,462 examples. From a collectibility standpoint, the 1968 AMC Javelin AMX rates higher among enthusiasts and auction houses.