USA vs USA — 1971 vs 1963
| Riviera GS (Boattail) | Riviera 1st Generation | |
|---|---|---|
| Horsepower | 330 hp | 325 hp |
| Torque | 450 lb-ft | 425 lb-ft |
| Engine Size | 7,456 cc | 6,571 cc |
| 0-60 mph | 7.5 sec | 8.0 sec |
| Top Speed | 120 mph | 120 mph |
| ¼ Mile | 15.5 sec | 15.5 sec |
| Wheelbase | 3,048 mm | 3,023 mm |
| Length | 5,523 mm | 5,334 mm |
| Units Produced | — | 40,000 |
| Value (Excellent) | $55,000 | $65,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 5/10 | 5/10 |
This matchup is remarkably close. The 1971 Buick Riviera GS (Boattail) offers quicker acceleration, while the 1963 Buick Riviera 1st Generation counters with its own distinct appeal. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
The Buick Riviera lineage tells a fascinating story of automotive evolution. Comparing the 1971 Buick Riviera GS (Boattail) with the 1963 Buick Riviera 1st Generation reveals how Buick refined and reimagined one of its most important nameplates over the years. On paper, the two are remarkably close in power output, with the 1971 Buick Riviera GS (Boattail) producing 330 hp and the 1963 Buick Riviera 1st Generation delivering 325 hp. Under the hood, the contrast is notable: the Buick Riviera uses a V8 OHV 16V displacing 7,456 cc, while the Buick Riviera relies on a V8 OHV with 6,571 cc. In the sprint to 60 mph, the 1971 Buick Riviera GS (Boattail) edges ahead at 7.5 seconds versus 8.0 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.