USA vs USA — 1968 vs 1958
| Javelin AMX | Rambler American Scrambler 390 | |
|---|---|---|
| Horsepower | 315 hp | 315 hp |
| Torque | 425 lb-ft | 420 lb-ft |
| Engine Size | 6,391 cc | 6,391 cc |
| 0-60 mph | 6.5 sec | 6.3 sec |
| Top Speed | 120 mph | 123 mph |
| ¼ Mile | 14.5 sec | 14.3 sec |
| Weight | 3,250 lbs | 3,100 lbs |
| Wheelbase | 2,743 mm | 2,667 mm |
| Length | 4,775 mm | 4,572 mm |
| Units Produced | 56,462 | 1,512 |
| Original MSRP | $2,999 | $2,998 |
| Value (Excellent) | $65,000 | $95,000 |
| Collectibility | 7/10 | 8/10 |
| Rarity | 6/10 | 8/10 |
Numbers favor the 1958 AMC Rambler American Scrambler 390 with quicker acceleration, higher top speed, greater rarity. The 1968 AMC Javelin AMX offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
AMC has long offered a diverse lineup, and comparing the 1968 AMC Javelin AMX with the 1958 AMC Rambler American Scrambler 390 highlights the breadth of the marque's engineering philosophy. On paper, the two are remarkably close in power output, with the 1968 AMC Javelin AMX producing 315 hp and the 1958 AMC Rambler American Scrambler 390 delivering 315 hp. Under the hood, the contrast is notable: the AMC Javelin uses a V8 OHV (AMC 390) displacing 6,391 cc, while the AMC Rambler American relies on a V8 OHV with 6,391 cc. In the sprint to 60 mph, the 1958 AMC Rambler American Scrambler 390 edges ahead at 6.3 seconds versus 6.5 seconds. Rarity plays a significant role here — with only 1,512 units built, the 1958 AMC Rambler American Scrambler 390 is considerably scarcer than the AMC Javelin's 56,462 examples.