USA vs USA — 1970 vs 1958
| AMX 390 Go Package | Rambler American Scrambler 390 | |
|---|---|---|
| Horsepower | 325 hp | 315 hp |
| Torque | 420 lb-ft | 420 lb-ft |
| Engine Size | 6,392 cc | 6,391 cc |
| 0-60 mph | 6.4 sec | 6.3 sec |
| Top Speed | 130 mph | 123 mph |
| ¼ Mile | 14.3 sec | 14.3 sec |
| Weight | — | 3,100 lbs |
| Wheelbase | 2,438 mm | 2,667 mm |
| Length | 4,572 mm | 4,572 mm |
| Units Produced | 4,116 | 1,512 |
| Original MSRP | — | $2,998 |
| Value (Excellent) | $90,000 | $95,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 7/10 | 8/10 |
The 1958 AMC Rambler American Scrambler 390 emerges ahead in most objective measures, offering quicker acceleration, greater rarity, stronger collectibility. The 1970 AMC AMX 390 Go Package counters with higher top speed, 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.
Within the AMC stable, the 1970 AMC AMX 390 Go Package and 1958 AMC Rambler American Scrambler 390 represent different approaches to performance and purpose. Both carry the AMC badge, yet each carves out its own distinct identity. On paper, the two are remarkably close in power output, with the 1970 AMC AMX 390 Go Package producing 325 hp and the 1958 AMC Rambler American Scrambler 390 delivering 315 hp. In the sprint to 60 mph, the 1958 AMC Rambler American Scrambler 390 edges ahead at 6.3 seconds versus 6.4 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 1958 AMC Rambler American Scrambler 390 rates higher among enthusiasts and auction houses.