USA vs Japan — 1970 vs 1968
| Gremlin X Package | Bluebird 510 SSS | |
|---|---|---|
| Horsepower | 100 hp | 109 hp |
| Torque | 180 lb-ft | 105 lb-ft |
| Engine Size | 3,802 cc | 1,595 cc |
| 0-60 mph | 14.0 sec | 10.5 sec |
| Top Speed | 95 mph | 109 mph |
| ¼ Mile | 19.5 sec | 17.5 sec |
| Weight | — | 2,072 lbs |
| Wheelbase | 2,438 mm | 2,420 mm |
| Length | 4,199 mm | 4,100 mm |
| Original MSRP | — | $2,100 |
| Value (Excellent) | $22,000 | $55,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 4/10 | 7/10 |
The 1968 Nissan Bluebird 510 SSS emerges ahead in most objective measures, offering quicker acceleration, higher top speed, stronger collectibility. The 1970 AMC Gremlin X Package counters with better value, 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.
Putting the 1970 AMC Gremlin X Package against the 1968 Nissan Bluebird 510 SSS is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus Japan. On paper, the two are remarkably close in power output, with the 1970 AMC Gremlin X Package producing 100 hp and the 1968 Nissan Bluebird 510 SSS delivering 109 hp. Under the hood, the contrast is notable: the AMC Gremlin uses a Inline-6 OHV displacing 3,802 cc, while the Nissan Bluebird 510 relies on a Inline-4 SOHC (L16) with 1,595 cc. In the sprint to 60 mph, the 1968 Nissan Bluebird 510 SSS edges ahead at 10.5 seconds versus 14.0 seconds. From a collectibility standpoint, the 1968 Nissan Bluebird 510 SSS rates higher among enthusiasts and auction houses.