USA vs USA — 1970 vs 1979
| Gremlin X Package | Eagle SX/4 Liftback | |
|---|---|---|
| Horsepower | 100 hp | 110 hp |
| Torque | 180 lb-ft | 205 lb-ft |
| Engine Size | 3,802 cc | 4,228 cc |
| 0-60 mph | 14.0 sec | 13.5 sec |
| Top Speed | 95 mph | 100 mph |
| ¼ Mile | 19.5 sec | 19.2 sec |
| Weight | — | 3,250 lbs |
| Wheelbase | 2,438 mm | 2,578 mm |
| Length | 4,199 mm | 4,547 mm |
| Units Produced | — | 197,060 |
| Original MSRP | — | $7,995 |
| Value (Excellent) | $22,000 | $18,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 4/10 | 6/10 |
The 1979 AMC Eagle SX/4 Liftback emerges ahead in most objective measures, offering quicker acceleration, higher top speed, stronger collectibility. The 1970 AMC Gremlin X Package counters with its unique character, 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.
The 1970 AMC Gremlin X Package 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. On paper, the two are remarkably close in power output, with the 1970 AMC Gremlin X Package producing 100 hp and the 1979 AMC Eagle SX/4 Liftback delivering 110 hp. In the sprint to 60 mph, the 1979 AMC Eagle SX/4 Liftback edges ahead at 13.5 seconds versus 14.0 seconds. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.