USA vs USA — 1979 vs 1958
| Eagle SX/4 Liftback | Rambler American Scrambler 390 | |
|---|---|---|
| Horsepower | 110 hp | 315 hp |
| Torque | 205 lb-ft | 420 lb-ft |
| Engine Size | 4,228 cc | 6,391 cc |
| 0-60 mph | 13.5 sec | 6.3 sec |
| Top Speed | 100 mph | 123 mph |
| ¼ Mile | 19.2 sec | 14.3 sec |
| Weight | 3,250 lbs | 3,100 lbs |
| Wheelbase | 2,578 mm | 2,667 mm |
| Length | 4,547 mm | 4,572 mm |
| Units Produced | 197,060 | 1,512 |
| Original MSRP | $7,995 | $2,998 |
| Value (Excellent) | $18,000 | $95,000 |
| Collectibility | 6/10 | 8/10 |
| Rarity | 6/10 | 8/10 |
The 1958 AMC Rambler American Scrambler 390 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1979 AMC Eagle SX/4 Liftback counters with better value, 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 1979 AMC Eagle SX/4 Liftback 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. The 1958 AMC Rambler American Scrambler 390 holds a clear advantage in raw power with 315 hp compared to 110 hp, a 205-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC Eagle uses a Inline-6 OHV displacing 4,228 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 13.5 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 Eagle's 197,060 examples. On the collector market, the 1958 AMC Rambler American Scrambler 390 commands a significant premium over the 1979 AMC Eagle SX/4 Liftback, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1958 AMC Rambler American Scrambler 390 rates higher among enthusiasts and auction houses.