France vs France — 1969 vs 1947

| SM Injection | HY | |
|---|---|---|
| Horsepower | 180 hp | 35 hp |
| Torque | 171 lb-ft | — |
| Engine Size | 2,670 cc | 1,911 cc |
| 0-60 mph | 8.5 sec | — |
| Top Speed | 142 mph | — |
| ¼ Mile | 16.5 sec | — |
| Wheelbase | 2,950 mm | 2,850 mm |
| Length | 4,890 mm | 4,260 mm |
| Units Produced | 12,920 | 473,289 |
| Value (Excellent) | $130,000 | $65,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 7/10 | 10/10 |
This matchup is remarkably close. The 1969 Citroën SM Injection offers more power, greater rarity, while the 1947 Citroën HY counters with 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.
Within the Citroën stable, the 1969 Citroën SM Injection and 1947 Citroën HY represent different approaches to performance and purpose. Both carry the Citroën badge, yet each carves out its own distinct identity. The 1969 Citroën SM Injection holds a clear advantage in raw power with 180 hp compared to 35 hp, a 145-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Citroën SM uses a V6 DOHC 24V displacing 2,670 cc, while the Citroën HY relies on a Inline-4 with 1,911 cc. Rarity plays a significant role here — with only 12,920 units built, the 1969 Citroën SM Injection is considerably scarcer than the Citroën HY's 473,289 examples.