USA vs USA — 1971 vs 1962
| Riviera GS (Boattail) | Grand Prix SJ 455 | |
|---|---|---|
| Horsepower | 330 hp | 325 hp |
| Torque | 450 lb-ft | 440 lb-ft |
| Engine Size | 7,456 cc | 7,456 cc |
| 0-60 mph | 7.5 sec | 7.5 sec |
| Top Speed | 120 mph | 125 mph |
| ¼ Mile | 15.5 sec | 15.3 sec |
| Weight | — | 3,800 lbs |
| Wheelbase | 3,048 mm | 2,946 mm |
| Length | 5,523 mm | 5,360 mm |
| Units Produced | — | 112,486 |
| Original MSRP | — | $3,549 |
| Value (Excellent) | $55,000 | $40,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 5/10 | 5/10 |
The 1962 Pontiac Grand Prix SJ 455 emerges ahead in most objective measures, offering quicker acceleration, higher top speed, stronger collectibility. The 1971 Buick Riviera GS (Boattail) 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.
Among Personal Luxury Car enthusiasts, the matchup between the 1971 Buick Riviera GS (Boattail) and 1962 Pontiac Grand Prix SJ 455 is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. On paper, the two are remarkably close in power output, with the 1971 Buick Riviera GS (Boattail) producing 330 hp and the 1962 Pontiac Grand Prix SJ 455 delivering 325 hp. Under the hood, the contrast is notable: the Buick Riviera uses a V8 OHV 16V displacing 7,456 cc, while the Pontiac Grand Prix relies on a V8 OHV with 7,456 cc. In the sprint to 60 mph, the 1962 Pontiac Grand Prix SJ 455 edges ahead at 7.5 seconds versus 7.5 seconds. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.