Italy vs West Germany — 1963 vs 1967

| Grifo GL | Commodore GS/E | |
|---|---|---|
| Horsepower | 300 hp | 160 hp |
| Torque | 350 lb-ft | 173 lb-ft |
| Engine Size | 5,359 cc | 2,784 cc |
| 0-60 mph | 6.4 sec | 8.5 sec |
| Top Speed | 162 mph | 124 mph |
| ¼ Mile | 14.8 sec | 16.5 sec |
| Weight | 3,197 lbs | 2,624 lbs |
| Wheelbase | 2,550 mm | 2,668 mm |
| Length | 4,445 mm | 4,589 mm |
| Units Produced | 504 | 156,330 |
| Original MSRP | $11,500 | — |
| Value (Excellent) | $650,000 | $45,000 |
| Collectibility | 8/10 | 6/10 |
| Rarity | 8/10 | 6/10 |
On balance, the 1963 Iso Grifo GL makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1967 Opel Commodore GS/E counters with lighter weight, better value, and its appeal extends beyond mere numbers. Choose the 1963 Iso Grifo GL for outright capability, or the 1967 Opel Commodore GS/E for a more distinctive ownership experience.
The rivalry between Italy and West Germany automotive industries has produced legendary matchups, and the 1963 Iso Grifo GL versus 1967 Opel Commodore GS/E is among the most fascinating. These two cars represent the best of their national engineering schools. The 1963 Iso Grifo GL holds a clear advantage in raw power with 300 hp compared to 160 hp, a 140-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 Opel Commodore relies on a Inline-6 OHC with 2,784 cc. In the sprint to 60 mph, the 1963 Iso Grifo GL edges ahead at 6.4 seconds versus 8.5 seconds. The Opel Commodore carries a weight advantage, tipping the scales 573 lbs lighter. Rarity plays a significant role here — with only 504 units built, the 1963 Iso Grifo GL is considerably scarcer than the Opel Commodore's 156,330 examples. On the collector market, the 1963 Iso Grifo GL commands a significant premium over the 1967 Opel Commodore GS/E, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1963 Iso Grifo GL rates higher among enthusiasts and auction houses.