France vs Italy — 1970 vs 1968
| SM Injection | Islero | |
|---|---|---|
| Horsepower | 170 hp | 325 hp |
| Torque | 167 lb-ft | 288 lb-ft |
| Engine Size | 2,670 cc | 3,929 cc |
| 0-60 mph | 8.5 sec | 6.4 sec |
| Top Speed | 137 mph | 154 mph |
| ¼ Mile | 16.3 sec | 14.7 sec |
| Weight | 3,197 lbs | 3,373 lbs |
| Wheelbase | 2,900 mm | 2,550 mm |
| Length | 4,890 mm | 4,580 mm |
| Units Produced | 12,920 | 225 |
| Original MSRP | $11,500 | $12,900 |
| Value (Excellent) | $150,000 | $450,000 |
| Collectibility | 9/10 | 8/10 |
| Rarity | 8/10 | 9/10 |
Two outstanding machines, each with compelling strengths. The 1970 Citroen SM Injection excels in lighter weight, stronger collectibility, better value, while the 1968 Lamborghini Islero stands out for more power, quicker acceleration, higher top speed. The best advice? Drive both if you can, then follow your instincts.
Putting the 1970 Citroen SM Injection against the 1968 Lamborghini Islero is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — France versus Italy. The 1968 Lamborghini Islero holds a clear advantage in raw power with 325 hp compared to 170 hp, a 155-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Citroen SM uses a V6 DOHC Maserati displacing 2,670 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 8.5 seconds. Rarity plays a significant role here — with only 225 units built, the 1968 Lamborghini Islero is considerably scarcer than the Citroen SM's 12,920 examples. On the collector market, the 1968 Lamborghini Islero commands a significant premium over the 1970 Citroen SM Injection, reflecting differences in prestige and rarity.