Japan vs Japan — 1968 vs 1970
| Bluebird 510 SSS Coupe | Sunny 1200 GX Coupe | |
|---|---|---|
| Horsepower | 109 hp | 83 hp |
| Torque | 105 lb-ft | 74 lb-ft |
| Engine Size | 1,595 cc | 1,171 cc |
| 0-60 mph | 10.5 sec | 12.5 sec |
| Top Speed | 109 mph | 99 mph |
| ¼ Mile | 17.5 sec | 18.8 sec |
| Weight | 1,995 lbs | 1,609 lbs |
| Wheelbase | 2,420 mm | 2,300 mm |
| Length | 4,090 mm | 3,860 mm |
| Units Produced | 290,000 | — |
| Original MSRP | $2,200 | $1,866 |
| Value (Excellent) | $90,000 | $30,000 |
| Collectibility | 8/10 | 6/10 |
| Rarity | 7/10 | 7/10 |
On balance, the 1968 Datsun Bluebird 510 SSS Coupe makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1970 Datsun Sunny 1200 GX Coupe counters with lighter weight, better value, and its appeal extends beyond mere numbers. Choose the 1968 Datsun Bluebird 510 SSS Coupe for outright capability, or the 1970 Datsun Sunny 1200 GX Coupe for a more distinctive ownership experience.
Datsun has long offered a diverse lineup, and comparing the 1968 Datsun Bluebird 510 SSS Coupe with the 1970 Datsun Sunny 1200 GX Coupe highlights the breadth of the marque's engineering philosophy. The 1968 Datsun Bluebird 510 SSS Coupe holds a clear advantage in raw power with 109 hp compared to 83 hp, a 26-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Datsun Bluebird 510 uses a Inline-4 SOHC displacing 1,595 cc, while the Datsun Sunny relies on a Inline-4 OHV with 1,171 cc. In the sprint to 60 mph, the 1968 Datsun Bluebird 510 SSS Coupe edges ahead at 10.5 seconds versus 12.5 seconds. The Datsun Sunny carries a weight advantage, tipping the scales 386 lbs lighter. On the collector market, the 1968 Datsun Bluebird 510 SSS Coupe commands a significant premium over the 1970 Datsun Sunny 1200 GX Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1968 Datsun Bluebird 510 SSS Coupe rates higher among enthusiasts and auction houses.