Italy vs Italy — 1963 vs 1973
| Grifo GL | Bora 4.9 | |
|---|---|---|
| Horsepower | 300 hp | 330 hp |
| Torque | 350 lb-ft | 332 lb-ft |
| Engine Size | 5,359 cc | 4,930 cc |
| 0-60 mph | 6.4 sec | 6.5 sec |
| Top Speed | 162 mph | 174 mph |
| ¼ Mile | 14.8 sec | 14.8 sec |
| Weight | 3,197 lbs | 3,638 lbs |
| Wheelbase | 2,550 mm | 2,600 mm |
| Length | 4,445 mm | 4,330 mm |
| Units Produced | 504 | 289 |
| Original MSRP | $11,500 | $22,500 |
| Value (Excellent) | $650,000 | $280,000 |
| Collectibility | 8/10 | 8/10 |
| Rarity | 8/10 | 8/10 |
This matchup is remarkably close. The 1963 Iso Grifo GL offers quicker acceleration, lighter weight, while the 1973 Maserati Bora 4.9 counters with higher top speed, better value. 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 1963 Iso Grifo GL and 1973 Maserati Bora 4.9 stand as two of the most notable Grand Tourer cars from Muscle era. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1973 Maserati Bora 4.9 holds a clear advantage in raw power with 330 hp compared to 300 hp, a 30-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Iso Grifo uses a V8 OHV displacing 5,359 cc, while the Maserati Bora relies on a V8 DOHC with 4,930 cc. In the sprint to 60 mph, the 1963 Iso Grifo GL edges ahead at 6.4 seconds versus 6.5 seconds. The Iso Grifo carries a weight advantage, tipping the scales 441 lbs lighter. On the collector market, the 1963 Iso Grifo GL commands a significant premium over the 1973 Maserati Bora 4.9, reflecting differences in prestige and rarity.