USA vs USA — 1971 vs 1968
| Javelin AMX 401 | Javelin SST 390 | |
|---|---|---|
| Horsepower | 330 hp | 315 hp |
| Torque | 430 lb-ft | 425 lb-ft |
| Engine Size | 6,572 cc | 6,391 cc |
| 0-60 mph | 5.9 sec | 6.8 sec |
| Top Speed | 130 mph | 125 mph |
| ¼ Mile | 13.8 sec | 14.8 sec |
| Weight | — | 3,200 lbs |
| Wheelbase | 2,743 mm | 2,794 mm |
| Length | 4,826 mm | 4,877 mm |
| Units Produced | — | 56,462 |
| Original MSRP | — | $2,740 |
| Value (Excellent) | $75,000 | $45,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 7/10 | 6/10 |
This matchup is remarkably close. The 1971 AMC Javelin AMX 401 offers quicker acceleration, higher top speed, while the 1968 AMC Javelin SST 390 counters with stronger collectibility, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
The AMC Javelin lineage tells a fascinating story of automotive evolution. Comparing the 1971 AMC Javelin AMX 401 with the 1968 AMC Javelin SST 390 reveals how AMC refined and reimagined one of its most important nameplates over the years. On paper, the two are remarkably close in power output, with the 1971 AMC Javelin AMX 401 producing 330 hp and the 1968 AMC Javelin SST 390 delivering 315 hp. Under the hood, the contrast is notable: the AMC Javelin uses a V8 OHV displacing 6,572 cc, while the AMC Javelin relies on a V8 OHV (AMC 390) with 6,391 cc. In the sprint to 60 mph, the 1971 AMC Javelin AMX 401 edges ahead at 5.9 seconds versus 6.8 seconds. On the collector market, the 1971 AMC Javelin AMX 401 commands a significant premium over the 1968 AMC Javelin SST 390, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1968 AMC Javelin SST 390 rates higher among enthusiasts and auction houses.