USA vs USA — 1976 vs 1988
| Regal Grand National | Reatta Coupe | |
|---|---|---|
| Horsepower | 245 hp | 165 hp |
| Torque | 355 lb-ft | 210 lb-ft |
| Engine Size | 3,791 cc | 3,791 cc |
| 0-60 mph | 5.5 sec | 9.5 sec |
| Top Speed | 125 mph | 123 mph |
| ¼ Mile | 13.9 sec | 17.2 sec |
| Weight | 3,476 lbs | 3,400 lbs |
| Wheelbase | 2,743 mm | 2,526 mm |
| Length | 5,067 mm | 4,684 mm |
| Units Produced | 20,193 | 21,751 |
| Original MSRP | $16,608 | $26,700 |
| Value (Excellent) | $75,000 | $25,000 |
| Collectibility | 9/10 | 5/10 |
| Rarity | 7/10 | 6/10 |
The 1976 Buick Regal Grand National holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1988 Buick Reatta Coupe brings better value and remains a compelling choice for enthusiasts who value Buick heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1976 Buick Regal Grand National and 1988 Buick Reatta Coupe share a manufacturer in Buick, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Buick brand. The 1976 Buick Regal Grand National holds a clear advantage in raw power with 245 hp compared to 165 hp, a 80-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Buick Regal uses a V6 Turbocharged displacing 3,791 cc, while the Buick Reatta relies on a V6 OHV with 3,791 cc. In the sprint to 60 mph, the 1976 Buick Regal Grand National edges ahead at 5.5 seconds versus 9.5 seconds. On the collector market, the 1976 Buick Regal Grand National commands a significant premium over the 1988 Buick Reatta Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1976 Buick Regal Grand National rates higher among enthusiasts and auction houses.