USA vs USA — 1970 vs 1979
| Javelin AMX | Eagle SX/4 Liftback | |
|---|---|---|
| Horsepower | 325 hp | 110 hp |
| Torque | 420 lb-ft | 205 lb-ft |
| Engine Size | 6,391 cc | 4,228 cc |
| 0-60 mph | 6.5 sec | 13.5 sec |
| Top Speed | 121 mph | 100 mph |
| ¼ Mile | 14.6 sec | 19.2 sec |
| Weight | — | 3,250 lbs |
| Wheelbase | 2,743 mm | 2,578 mm |
| Length | 4,737 mm | 4,547 mm |
| Units Produced | — | 197,060 |
| Original MSRP | — | $7,995 |
| Value (Excellent) | $65,000 | $18,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 7/10 | 6/10 |
Two outstanding machines, each with compelling strengths. The 1970 AMC Javelin AMX excels in more power, quicker acceleration, higher top speed, while the 1979 AMC Eagle SX/4 Liftback stands out for stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.
The 1970 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 1970 AMC Javelin AMX holds a clear advantage in raw power with 325 hp compared to 110 hp, a 215-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC Javelin uses a V8 OHV 16V 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 1970 AMC Javelin AMX edges ahead at 6.5 seconds versus 13.5 seconds. On the collector market, the 1970 AMC Javelin AMX commands a significant premium over the 1979 AMC Eagle SX/4 Liftback, reflecting differences in prestige and rarity.