USA vs USA — 1968 vs 1969
| Javelin SST 390 | Ambassador SST 390 V8 | |
|---|---|---|
| Horsepower | 315 hp | 315 hp |
| Torque | 425 lb-ft | 405 lb-ft |
| Engine Size | 6,391 cc | 6,392 cc |
| 0-60 mph | 6.8 sec | 8.5 sec |
| Top Speed | 125 mph | 118 mph |
| ¼ Mile | 14.8 sec | 16.0 sec |
| Weight | 3,200 lbs | 3,800 lbs |
| Wheelbase | 2,794 mm | 3,048 mm |
| Length | 4,877 mm | 5,182 mm |
| Units Produced | 56,462 | — |
| Original MSRP | $2,740 | $3,460 |
| Value (Excellent) | $45,000 | $22,000 |
| Collectibility | 7/10 | 5/10 |
| Rarity | 6/10 | 5/10 |
The 1968 AMC Javelin SST 390 holds an edge across most measurable criteria, offering quicker acceleration, higher top speed, lighter weight. That said, the 1969 AMC Ambassador SST 390 V8 brings better value and remains a compelling choice for enthusiasts who value AMC heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Within the AMC stable, the 1968 AMC Javelin SST 390 and 1969 AMC Ambassador SST 390 V8 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 1968 AMC Javelin SST 390 producing 315 hp and the 1969 AMC Ambassador SST 390 V8 delivering 315 hp. In the sprint to 60 mph, the 1968 AMC Javelin SST 390 edges ahead at 6.8 seconds versus 8.5 seconds. The AMC Javelin carries a weight advantage, tipping the scales 600 lbs lighter. From a collectibility standpoint, the 1968 AMC Javelin SST 390 rates higher among enthusiasts and auction houses.