Italy vs Italy — 1962 vs 1968
| Rivolta IR 300 GT | Islero | |
|---|---|---|
| Horsepower | 300 hp | 325 hp |
| Torque | 350 lb-ft | 288 lb-ft |
| Engine Size | 5,359 cc | 3,929 cc |
| 0-60 mph | 7.5 sec | 6.4 sec |
| Top Speed | 143 mph | 154 mph |
| ¼ Mile | 15.3 sec | 14.7 sec |
| Weight | 3,021 lbs | 3,373 lbs |
| Wheelbase | 2,700 mm | 2,550 mm |
| Length | 4,660 mm | 4,580 mm |
| Units Produced | 797 | 225 |
| Original MSRP | $8,200 | $12,900 |
| Value (Excellent) | $250,000 | $450,000 |
| Collectibility | 7/10 | 8/10 |
| Rarity | 7/10 | 9/10 |
The 1968 Lamborghini Islero emerges ahead in most objective measures, offering quicker acceleration, higher top speed, greater rarity. The 1962 Iso Rivolta IR 300 GT counters with lighter weight, better value, 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.
The 1962 Iso Rivolta IR 300 GT and 1968 Lamborghini Islero 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 1968 Lamborghini Islero holds a clear advantage in raw power with 325 hp compared to 300 hp, a 25-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Iso Rivolta uses a V8 OHV displacing 5,359 cc, while the Lamborghini Islero relies on a V12 DOHC with 3,929 cc. In the sprint to 60 mph, the 1968 Lamborghini Islero edges ahead at 6.4 seconds versus 7.5 seconds. The Iso Rivolta carries a weight advantage, tipping the scales 352 lbs lighter. Rarity plays a significant role here — with only 225 units built, the 1968 Lamborghini Islero is considerably scarcer than the Iso Rivolta's 797 examples. On the collector market, the 1968 Lamborghini Islero commands a significant premium over the 1962 Iso Rivolta IR 300 GT, reflecting differences in prestige and rarity.