USA vs USA — 1970 vs 1969
| Hornet SC/360 | Ambassador SST 390 V8 | |
|---|---|---|
| Horsepower | 285 hp | 315 hp |
| Torque | 345 lb-ft | 405 lb-ft |
| Engine Size | 5,899 cc | 6,392 cc |
| 0-60 mph | 6.7 sec | 8.5 sec |
| Top Speed | 121 mph | 118 mph |
| ¼ Mile | 14.8 sec | 16.0 sec |
| Weight | 3,200 lbs | 3,800 lbs |
| Wheelbase | 2,743 mm | 3,048 mm |
| Length | 4,699 mm | 5,182 mm |
| Units Produced | 784 | — |
| Original MSRP | $2,839 | $3,460 |
| Value (Excellent) | $55,000 | $22,000 |
| Collectibility | 7/10 | 5/10 |
| Rarity | 9/10 | 5/10 |
On balance, the 1970 AMC Hornet SC/360 makes a stronger case on paper with quicker acceleration, higher top speed, lighter weight. However, the 1969 AMC Ambassador SST 390 V8 counters with more power, better value, and its appeal extends beyond mere numbers. Choose the 1970 AMC Hornet SC/360 for outright capability, or the 1969 AMC Ambassador SST 390 V8 for a more distinctive ownership experience.
AMC has long offered a diverse lineup, and comparing the 1970 AMC Hornet SC/360 with the 1969 AMC Ambassador SST 390 V8 highlights the breadth of the marque's engineering philosophy. The 1969 AMC Ambassador SST 390 V8 holds a clear advantage in raw power with 315 hp compared to 285 hp, a 30-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC Hornet uses a V8 OHV displacing 5,899 cc, while the AMC Ambassador relies on a V8 OHV (AMC 390) with 6,392 cc. In the sprint to 60 mph, the 1970 AMC Hornet SC/360 edges ahead at 6.7 seconds versus 8.5 seconds. The AMC Hornet carries a weight advantage, tipping the scales 600 lbs lighter. On the collector market, the 1970 AMC Hornet SC/360 commands a significant premium over the 1969 AMC Ambassador SST 390 V8, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 AMC Hornet SC/360 rates higher among enthusiasts and auction houses.