USA vs USA — 1968 vs 1979
| Javelin AMX | Eagle SX/4 Liftback | |
|---|---|---|
| Horsepower | 315 hp | 110 hp |
| Torque | 425 lb-ft | 205 lb-ft |
| Engine Size | 6,391 cc | 4,228 cc |
| 0-60 mph | 6.5 sec | 13.5 sec |
| Top Speed | 120 mph | 100 mph |
| ¼ Mile | 14.5 sec | 19.2 sec |
| Weight | 3,250 lbs | 3,250 lbs |
| Wheelbase | 2,743 mm | 2,578 mm |
| Length | 4,775 mm | 4,547 mm |
| Units Produced | 56,462 | 197,060 |
| Original MSRP | $2,999 | $7,995 |
| Value (Excellent) | $65,000 | $18,000 |
| Collectibility | 7/10 | 6/10 |
| Rarity | 6/10 | 6/10 |
The 1968 AMC Javelin AMX holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1979 AMC Eagle SX/4 Liftback 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.
The 1968 AMC Javelin AMX and 1979 AMC Eagle SX/4 Liftback share a manufacturer in AMC, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the AMC brand. The 1968 AMC Javelin AMX 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 Javelin uses a V8 OHV (AMC 390) displacing 6,391 cc, while the AMC Eagle relies on a Inline-6 OHV with 4,228 cc. In the sprint to 60 mph, the 1968 AMC Javelin AMX edges ahead at 6.5 seconds versus 13.5 seconds. Rarity plays a significant role here — with only 56,462 units built, the 1968 AMC Javelin AMX is considerably scarcer than the AMC Eagle's 197,060 examples. On the collector market, the 1968 AMC Javelin AMX commands a significant premium over the 1979 AMC Eagle SX/4 Liftback, reflecting differences in prestige and rarity.