USA vs USA — 1970 vs 1978
| Hornet SC/360 | Concord AMX | |
|---|---|---|
| Horsepower | 285 hp | 140 hp |
| Torque | 345 lb-ft | 270 lb-ft |
| Engine Size | 5,899 cc | 5,898 cc |
| 0-60 mph | 6.7 sec | 11.5 sec |
| Top Speed | 121 mph | 103 mph |
| ¼ Mile | 14.8 sec | 18.0 sec |
| Weight | 3,200 lbs | 3,300 lbs |
| Wheelbase | 2,743 mm | 2,743 mm |
| Length | 4,699 mm | 4,826 mm |
| Units Produced | 784 | 2,540 |
| Original MSRP | $2,839 | $5,899 |
| Value (Excellent) | $55,000 | $28,000 |
| Collectibility | 7/10 | 6/10 |
| Rarity | 9/10 | 7/10 |
The 1970 AMC Hornet SC/360 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1978 AMC Concord AMX 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 1970 AMC Hornet SC/360 and 1978 AMC Concord AMX represent different approaches to performance and purpose. Both carry the AMC badge, yet each carves out its own distinct identity. The 1970 AMC Hornet SC/360 holds a clear advantage in raw power with 285 hp compared to 140 hp, a 145-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1970 AMC Hornet SC/360 edges ahead at 6.7 seconds versus 11.5 seconds. On the collector market, the 1970 AMC Hornet SC/360 commands a significant premium over the 1978 AMC Concord AMX, reflecting differences in prestige and rarity.